SCIENCESTARS ISSUE 05
THE DYNAMICS OF BIO SCIENCE
CONTENTS CONTENTS
FEATURES
5 8 1 1
FOREWORD Prof. Julian May
sCIENCE Bio Science
0
Bio-Economy Strategy
DST
7
DST Centre of Excellence
2
1 scIENCE STARS ARC Stars
3 3 4 4 4
0 ImmunologIST Dr Tandeka’s interview 3 CSir Biomanufacturing 0 DST Budget vote 2 DST Decoding of Eucalyptus 6 Bio science Institutions
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Science Stars Magazine Issue 5 | www.sciencestars.co.za
FOREWORD
the
FOREWORD A vital basic need Food is so much part of our lives that we don’t often stop to think about what it is, where it comes from, and who was involved in bringing it to our plates and hands. However without enough food we will weaken and eventually die, and if we eat the wrong food, or too much food, we place ourselves at risk of preventable ailments such as diabetes or hypertension. What food you eat defines who you are, with whom you eat defines your family and friends, and in some cultures, when you eat and when not, signifies adherence to your faith. In addition, there are millions of livelihoods involved in the production, processing, distribution, preparation and disposal of food, and when food prices increase, families experience hardship and may have to give up other items in order to survive. Science plays a critical role in this food system. Science began to transform our food when the first farmers noticed that if they
weeded out undesirable plants, a tasty plant would flourish. When nomads travelled on horseback across the Mongolian Steppes with goat skins of milk tied to their saddle, science transformed milk that would spoil into yoghurt or cheese that lasted longer. Fr. Gregor Mendel’s hybridizing experiments at St Thomas’s Abbey in the nineteenth century pioneered the science of genetics which eventually led to the Green Revolution in the 1960’s. As a result we were able to dramatically increase production and thus our ability to feed the world’s rapidly growing population. Bio-science can now eliminate important nutrient deficiencies through food fortification or by modifying the genetic structure of the things that we eat. Bio-science can also identify opportunities for alternative uses of plant products, reduce crop losses and reduce wastage. This edition of Science Stars introduces the new DST-NRF Centre of Excellence hosted by the Universities of the Western Cape and Pretoria. The Centre is a multi-disciplinary, multi-institutional virtual institution involving almost twenty South African and international organisations and more than 80 researchers. This edition also reports on new uses for a South African icon, rooibos, as well as the eucalyptus tree which we often use only as firewood. Enjoy reading about the science of food!
Prof. Julian May CoE Director Science Stars Magazine Issue 5 | www.sciencestars.co.za
5
ED’S NOTE
LETTER FROM
THE EDITOR TECHNOLOGY THROUGH SCIENCE
team Science Stars
Managing Editor • Evans Manyonga editorial@sciencestars.co.za
Graphic Designer • Cinzia Joey Swartz Project Manager • Renata Williams Contributing Writer • Unathi Kondile
When I first heard about Biotechnology I got excited. Well, all things scientific excite me but this sounded sophisticated and also simple at the same time. I definitely knew what the ‘technology’ in Bio-technology meant and stood for, the only hard part was actually understanding what the three letters ‘b-i-o’ stood for. Well, that’s how it all started and my journey of discovery took me to a lot of interesting places and as they usually say, ‘the rest is history’. So in short Bio-Technology is a combination of Biology and Technology. It covers a wide variety of subjects like Genetics, Biochemistry, Microbiology, Immunology, Virology, Chemistry and Engineering and is also concerned with many other subjects like Health and Medicine, Agriculture and Animal Husbandry, Cropping system and Crop Management, Ecology, Cell Biology, Soil science and Soil Conservation, Bio-statistics, Plant Physiology, Seed Technology etc. Bio-Technology is the use of living things, especially cells and bacteria in industrial process. Fortunately you have the rest of the issue to read and go through and your own journey of discovery will also begin, with your usual suspect and friend in all things scientific, Science Stars. I hope you will enjoy reading this issue and also be motivated to take up Bio-technology subjects. As you will read in one of our profiles, no one knows where life will take us. You might be the next person who will find a cure for AIDS or Cancer. So read on and discover more. As we always say, the careers in Science are simply limitless! So here are yet more options to look at. Finally we are looking forward to the upcoming National Science Week which will be in Bloemfontein at the beginning of next month. We hope to see you there and we are sure it will be a super week. Come by the Science Stars stand and feel free to interact with us. Till the next issue, work hard and take care.
Evans Nyasha Manyonga Managing Editor 6
Science Stars Magazine Issue 5 | www.sciencestars.co.za
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WHAT IS BIO SCIENCE
BIO-TECHNOLOGY Opening up new possibilities
I
f breeding strong hunting dogs is your
that uses biological systems, for example
Bio-Technology is a research oriented sci-
favourite thing to do, a career in bio-
using the extracts of the rooibos plant to
ence, which means biotechnologists spend
science is waiting for you. If you love
develop a cure for skin cancer or skin dis-
long hours in the lab using their Biology
studying biology, mathematics and chem-
eases in a lab.
and Technology knowledge. It covers a
istry at school, rest assured that there is
For years Sangomas/traditional heal-
wide variety of subjects like Genetics,
a whole new world waiting for you to dis-
ers have been using bio-technology to
Biochemistry, Microbiology, Immunology,
cover using biotechnology.
produce strong mutis or medicine. Your
Virology, Chemistry and Engineering and is
If you want to be the first person to create
local traditional healer uses primitive bio-
also concerned with many other subjects
a cure for HIV and make serious money, I
technology to convert plant extracts into
like Health and Medicine, Agriculture and
have a secret for you, it is bio-technology.
useful medicine or muti.
Animal Husbandry, Cropping system and
What is Bio-technology?
Biotechnology has applications in four
Crop Management, Ecology, Cell Biology,
Biotechnology is the use of living systems
major industrial areas, health care (medi-
Soil science and Soil Conservation, Bio-
and organisms to develop or make useful
cal), crop production and agriculture, non-
statistics, Plant Physiology, Seed Technology
products, or any technological application
food (industrial).
etc.
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Science Stars Magazine Issue 5 | www.sciencestars.co.za
BIO-TECHNOLOGY
To pursue a career in biotechnology one
burden that the world is facing. Modern
must love doing science experiments,
bio-technology is being used to manufac-
love solving problems and be prepared to
ture existing medicines relatively easily and
spend long hours in the lab. The biotech-
cheaply.
nology field can offer a person an oppor-
Also impressive is that Bio-technology
tunity to create new products that can
can be used to manufacture and maintain
change the world.
bio-based chemicals, biomaterials and
Bio-technology’s use
bio-energy and water and waste. This field
Biotechnology uses genetically modified
of bio-technology is called industrial bio-
crops to play a crucial role in helping to
technology and currently various countries
improve the heat-resistance and drought-
are using this technology to contribute to
tolerance of crops, resistance to certain
and grow their economies.
pests, diseases, stressful environmental conditions, resistance to chemical treat-
South Africa’s bio-technology sector is
ments, reduction of spoilage, improv-
still small but growing at a rapid rate. The
ing the nutrient profile of the crop and
Department of Science and Technology
addressing the challenges of climate
(DST) has already developed a strategy that
change, diminishing water and grazing,
will help grow the bio-technology sector.
and potential loss of biodiversity.
This means that in the near future there
Biotechnology is used to manufacture and
will be lots of job opportunities in the bio-
develop new and improved therapeutics
technology sector. See the bio career page
(drugs, vaccines, phyto-medicines and bio-
on page 10 and 11 to see which biotech-
pharmaceuticals) to address the disease
nology career path you would like to follow.
Science Stars Magazine Issue 5 | www.sciencestars.co.za
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10
Science Stars Magazine Issue 5 | www.sciencestars.co.za
omy Strategy
WHAT IS BIO SCIENCE
DST
THE BIO-ECONOMY STRATEGY AGRICULTURE • Crops
• The
strategy involves the development of products and services that have a realworld need in government and industry. • This strategy provides a high-level framework to guide biosciences research and innovation investments, as well as decision-making. • All the relevant sectors need to support and commit to the strategy due to the multisectoral and long-term nature of biobased developments • Requires guidance and support from the relevant departments and industry sectors.
HEALTH
• Vaccines
• Biopharmaceuticals
The Bio-economy Strategy is thus not a Department of Science and Technology strategy – it is a South African strategy.
INDUSTRY
• Biofeuls • Munical Waste
• Remedy Instrustrial
Science Stars Magazine Issue 5 | www.sciencestars.co.za
11
THE DEPARTMENT OF AGRICULTURE, FORESTRY AND FISHERIES BURSARY AWARDS FOR 2015 The Department of Agriculture, Forestry and Fisheries intends to award comprehensive bursaries to qualifying applicants pursuing and/or intending to further their studies in critical scarce skills in the agriculture, forestry and sheries sectors for the 2015 academic year. The bursaries will cover tuition, accommodation, books, meals and monthly allowance. The bursary awards target the previously disadvantaged and impoverished persons from poverty-stricken and deep rural communities. People with disabilities are encouraged to apply.
Fields of studies
Minimum requirements (National Senior Certicate)
1. B.Sc. Bioresource Engineering (Agricultural Engineering) 2. Bachelor of Veterinary Science (BVSc.)
Mathematics and Physical Science 6 (70-79)
3. B.Sc. Viticulture and Oenology/ Soil Science/Plant Pathology 4. B.Sc. Food Science 5. B.Sc. Plant Pathology 6. B.Sc. Agric Soil Science 7. B.Sc. Agric Agronomy 8. B.Sc. Forestry and Wood Science 9. B.Sc. Geo-informatics 10. B.Sc. Marine Biology 11. B.Sc. Oceanography and Marine Biology 12. B.Sc. Ichthyology specialising in Aquaculture
Mathematics and Physical Science 5 (60-69)
13. National Diploma: Food Technology 14. National Diploma: Forestry 15. National Diploma: Fisheries Resource Management 16. National Diploma: Oceanography
Mathematics and Physical Science 4 (50-59)
16. Postgraduate studies (B.Tech, B.Sc. Hons, M. Tech., M.Sc., D.Tech. and Ph.D.) in different agriculture, forestry and sheries study elds linked to DAFF priority research projects.
Notes 1. It is worth noting that certain study elds are only available at certain institutions of higher learning: • B.Sc. Bioresource Engineering (Agricultural Engineering): University of KwaZulu-Natal • Bachelor of Veterinary Science (B.V.Sc.): University of Pretoria • B.Sc. Viticulture and Oenology/Soil Science/Plant Pathology: University of Stellenbosch • B.Sc. Forestry and Wood Science: University of Stellenbosch • B.Sc. Oceanography and Marine Biology: University of Cape Town • B.Sc. Ichthyology specialising in Aquaculture: Rhodes University • National Diploma: Forestry: Nelson Mandela Metropolitan University • National Diploma: Oceanography: Cape Peninsula University of Technology • National Diploma: Fisheries Resource Management: Cape Peninsula University of Technology 2. Applicants must be South African citizens. 3. Applicants must complete relevant bursary application forms available online at: www.daff.gov.za (Click the following: Branches, Food Security and Agrarian Reform, then Sector Education and Training and then Careers). 4. Successful candidates will be informed from 15 January 2015, after the National Bursary Committee has nalised the selection process. If you do not hear from us by the end of January 2015, consider your application to be unsuccessful. 5. All completed bursary application forms together with certied copies of ID and certicates/performance results should be sent to the following address:
The Director: Ms Amanda Shokane
For further enquiries please contact:
Directorate: Sector Education and Training Department of Agriculture, Forestry and Fisheries Private Bag X250 PRETORIA 0001
Mr Looksharp Makaringi: Ms Boitumelo Maleka: Mr Frans Setsiba:
012 319 7923 012 319 7024 012 319 7848
NB. (i) The Department of Agriculture, Forestry and Fisheries reserves the right to determine the total number of bursary allocations for the academic year based on the total budget available. (ii) The National Bursary Committee will make use of the Bursary Scheme’s 14-point system to allocate points to shortlisted applicants. (iii) The Bursary Scheme of the Department of Agriculture, Forestry and Fisheries is in fullment of the sector strategic objective of elimination of skewed participation in the agriculture, forestry and sheries sectors.
Closing date for all applications: 30 September 2014
agriculture, forestry & fisheries Department: Agriculture, Forestry and Fisheries REPUBLIC OF SOUTH AFRICA
CAREER FEATURE
CAREERS IN BIO-TECHNOLOGY One for the future
B
a “substrate” with which it matches like a
science, which means most of the
Where can I get a job as an agricultural biotechnologist?
work in Bio-Technology is based on
Agricultural research institutes, many
an enzyme does its job without being used
research. Bio-Technology is a combina-
of which are linked to the Agricultural
up or destroyed, but being a protein, it is
tion of Biology and Technology. It covers
Research Council (ARC), universities and
completely bio-degradable.
a wide variety of subjects like Genetics,
commercial companies such as Mondi and
What do I need to become an enzymolo-
Biochemistry, Microbiology, Immunology,
Sappi.
gist?
Virology, Chemistry and Engineering and
Related careers
Characteristics: Natural curiosity about all
is also concerned with many other sub-
Plant Pathologist, Molecular
living things, good observation and analyti-
jects like Health and Medicine, Agriculture
Biotechnologist, Plant Molecular Biologist,
cal skills, patience.
Plant Breeder, Agricultural Scientist.
Important school subjects: Mathematics,
io-Technology is a research oriented
and Animal Husbandry, Cropping system
key fitting into a lock. Like other catalysts,
and Crop Management, Ecology, Cell
Biology, Physical Science.
Biology, Soil science and Soil Conservation, The Enzymologist Bio-statistics, Plant Physiology, Seed Smoking chimneys and chemical waste
Relevant training and qualification:
Technology etc. Bio-Technology is the use
streams are side effects of modern living
Biotechnology; BSc – Biochemistry/Natural,
of living things, especially cells and bacte-
standards. Can we find more environmen-
Sciences/Biological and Life Sciences/
ria in industrial process.
tally friendly alternatives from Mother
Biotechnology/Microbiology/Molecular
We have compiled a number of prominent
Nature in the form of enzymes?
and Cell Biology/Chemical and Biological
careers in the Bio-Technology field.
Enzymes, which are a type of protein that
Sciences or similar
speed up biological reactions (catalysts),
B Tech - Biotechnology, M Tech –
Agricultural Bio-Technologist
are found in every living thing (plants,
Where can I find a job as an enzymologist?
This area of Bio-Technology focuses on
animals, humans, insects and microbes).
Pharmaceutical, food, brewing and agro-
enhancing and changing the genetic
Enzymes are made in the cells, according
chemical industries, research organisations,
makeup of plants. A new gene can be
to their specific genetic recipe. To work, an
universities, medical research institutes,
introduced in a plant for a specific pur-
enzyme needs a very specific target called
vaccine producing companies.
pose, e.g to resist certain diseases.
What do I need to be an agricultural biotechnologist? Characteristics: Natural curiosity, methodical and precise by nature. Important school subjects: Biology, Mathematics, Physical Science. Qualifications MSc – Natural Sciences/Biological and Life Sciences/Biotechnology/Microbiology/ Molecular and Cell Biology or similar, M Tech (Biotechnology). Science Stars Magazine Issue 5 | www.sciencestars.co.za
13
CAREER
the growing conditions of maize in South Africa, the agricultural market and the needs of those who use or eat the maize. They also have to predict how these factors will change in the next ten years.
What do I need to be a plant breeder? Characteristics: Passion for working outdoors; patience, as it can take five to seven years before a hybrid is ready to be sold; an ability to work systematically, independently and in teams Important school subjects: Biology, Mathematics, Physical Science
Qualifications: BSc – Natural Sciences/Biological and Life
Related careers:
Natural Sciences/ Biological and Life
Sciences/Microbiology/Molecular and Cell
Biochemist, Molecular Biologist, Molecular
Sciences/ Biotechnology/ Microbiology/
Biology/Agriculture or similar.
Geneticist, Microbiologist, Cell Biologist,
Molecular and Cell Biology/Human Life
Bioprocess Engineer
Sciences/ Bio-organic Chemistry/Chemical,
Where can I get a job as a plant breeder?
Molecular and Cellular Sciences.
Private, commercial seed companies (inter-
Where can I get a job as a medical Biochemistry is about trying to understand biochemist? Bio-Chemistry
national and local) such as Monsanto, Pannar, Pioneer, Syngenta and various
the chemical processes that happen in
Mostly research institutions, including
smaller companies, public research insti-
living cells that are needed for the cell
universities and medical research groups
tutes and universities.
to survive, reproduce, and do its “job”. For
such as the Medical Research Council
Related careers: Plant Pathologist, Plant
example, the job of red blood cells is to
(MRC), biotechnology companies, some
Geneticist, Plant Biotechnologist, Genomics.
make haemoglobin which carries oxygen
multinational pharmaceutical companies.
around the body. To do all this, a cell
Related careers:
needs DNA.
Clinical Biochemist, Chemical Pathologist,
Bio-Chemists job is to find new ways to
Medical Scientist.
treat and cure medical conditions and dis-
This is an additional list of other career options: • Agricultural Biotechnologist • Bio-informaticist
eases by using his knowledge about what
Plant Breeder
happens within the building blocks of
Plant Breeders develop new, improved
cells. Bio-Chemists for example can con-
types of plants. A Plant Breeder can pro-
• Biosafety Regulator
clude through research that some people
duce a type of maize that produces more
• Conservation Geneticist
are less likely to get cancer because their
and better cobs, cope better with stress
“detox” genes code for the “best” enzymes
and can resist diseases that infect the
to remove toxins caused by smoking and
maize.
drinking.
Then can do this by selecting maize plants
• Biological Forensic Analyst • Bioprocess Engineer
• Environmental Biotechnologist • Enzymologist • Fermentation Scientist • Human Geneticist
with these characteristics and then breed
• Immunologist
What do I need to be a medical biochemist?
them. This results in the genetic “recipe” of
• Medical Biochemist
the plants being changed and improved.
• Microbiologist
Characteristics: Perseverance, commitment,
Once these “hybrids” have been fully test-
• Patent Attorney
analytical mind, meticulous nature.
ed, which can take many years, they are
Important school subjects: Mathematics,
sold to farmers.
Biology, Physical Science.
Most plant breeders specialise in one crop only. To do this job they have to under-
Qualifications: BSc – Biochemistry/ 14
stand the science behind plant breeding,
Science Stars Magazine Issue 5 | www.sciencestars.co.za
• Plant Breeder • Plant Molecular Biologist • Plant Pathologist • Technical Sales Representative • Veterinary Virologist
SCIENCE STARS BUILDING LEGENDS
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15
PROF JULIAN MAY
SCIENCE IN PRACTICE A strong academic
P
rof Julian May is based at the University Of Western Cape (UWC).
Who has been your biggest inspiration in all things scientific?
He obtained his doctoral degree in
Development Studies at The University
Depends what you mean by science. If
of the KwaZulu-Natal.. He is a Research
systematic knowledge building, then my
Associate at the Brooks World Poverty
first choice is Desiderius Erasmus (1466 –
Institute, the International Food Policy
1536), of economics (my discipline) then
Research Institute, the Department of
John Maynard Keynes, and if mathematics,
Social Policy, Oxford University and the
then Kurt Gödel.
South African Labour and Development Research Unit, University of Cape Town. Between 1994 and 1998, Prof. May led the
What do you think about the state of Maths and Science in South Africa at the moment?
Poverty and Inequality Report, which was
Prof Julian May
potential unless we first address issues of inequality, injustice and exclusion.
the first review of South Africa’s poverty
We face a serious crisis. It seems that
reduction policies after the Apartheid
maths is feared by many South Africans,
What is your favourite quote?
era. The Professor has also worked in a
rather than something that is to be
I have many, but this is a current favourite:
number of other countries. He worked on
enjoyed and something that helps. We
“If you think education is expensive, try
an evaluation of the World Bank’s social
are falling behind countries that are
ignorance.” (Derek Bok)
fund program in Jamaica, Nicaragua,
much poorer than us, as well as those
Zambia and Malawi, on bio-diversity stud-
with whom we will be competing with for
ies in Mozambique and Namibia, poverty
resources and markets. It is critical that
reduction strategy in Lesotho, Zambia and
we support initiatives to improve maths
Uganda, and on monitoring and evaluation
learning and usage in South Africa.
in Mauritius, Maldives, Namibia, Swaziland
Who is the best mathematician or scientist of all time in your view? Once again I can think of many, but a current favourite is Tim Berners-Lee, the
What is your biggest mathematic or scientific regret?
inventor of the World Wide Web. He made
He was also the principal researcher for
Not paying attention during my algebra
most people.
the KwaZulu-Natal Income Dynamics
classes in my matric year. It took me years
Survey (KIDS), a ten year panel study of
to fill in the gaps in my knowledge.
and Zimbabwe.
poverty dynamics. May has edited 3 books,
continuous learning easily available for
What can you say to our aspiring future scientists and mathematicians? Learning is a life-long experience, requiring
than 120 working papers, research reports
If you were not actively involved in science and mathematics what would you be doing?
and other publications. His research
I might be a chef in a restaurant as I enjoy
you are at school or in college or university
interests are poverty and inequality, agrar-
cooking, or perhaps a photographer.
will you have the opportunity to devote
published over 60 papers in books and academic journals, and produced more
ian reform, and impact assessment meth-
serious commitment and energy. Only while
your full attention to this activity. Don’t
What are your thoughts on the potential of Bio-Science in SA?
squander this chance: the older person that
Science Stars had the brilliant opportunity of sitting down with Prof. May. We asked
There is immense potential for bio-science
grateful for the knowledge that you build
him a few questions. Read on and enjoy:
in South Africa, but we cannot achieve its
during this time.
odologies.
16
Science Stars Magazine Issue 5 | www.sciencestars.co.za
you will eventually become will always be
DST FEATURE
DST - NRF CENTRE OF EXCELLENCE IN FOOD SECURITY Ensuring a stable future “Hunger is not a natural phenomenon. It is a man-made tragedy. People do not go hungry because there is not enough food to eat. They go hungry because the system which delivers food from the fields to our plates is broken.”
Composition The DST - NRF Centre of Excellence in Food Security (COE) is a virtual centre hosted by the Universities of the Western Cape and co-hosted by the University of Pretoria. Researchers in the Centre are drawn from Universities of Cape Town, Fort Hare, Johannesburg, Nelson Mandela, North West, Stellenbosch University, Venda, Tshwane University of Technology, the Agricultural Research Council and the Water Research Council. Our international partners are the Australian National University, City University of New York, Institute of Development Studies, International Food Policy Research
Goals and aspirations The COE goal is to undertake research, capacity building and dissemination activities to promote a sustainable food system that brings about food security for poor, vulnerable and marginal populations. Their research goes across different focus areas and involves using innovative methodologies for high-impact science through understanding and taking action on complex societal problems. We adopt a partnership approach to the organisation of our activities by building purposive strategic relationships for the co-design and co-ownership of research problems, methodologies and solutions.
Institute, Michigan State University and Missouri University.
Through a transformative agenda, we provide leadership,
Centre Director
and programmes aimed at reducing food insecurity. Our
The CoE Director Prof. Julian May works on poverty reduction including land reform, social grants, information technology and urban agriculture in southern and East Africa. He formerly held the South African Research Chair in Applied Poverty Impact Assessment. Prof. Sheryl Hendriks, the University of Pretoria node head, works on household food security measurement, agricultural growth and food policy analysis. She is a member of the Committee on World Food Security’s High Level Panel of Experts. Food security and nutrition are imperative for human survival with dignity. Achieving food security must take into account economic vitality, social justice, human and environmental health.
evidence for decision making and critique of policies comprehensive and systems approach to development recognises the underlying causes of food insecurity such as poverty, unemployment and inequality.
Organisation Their work is carried out in four different areas • Food Creation Production, processing and preservation. • Food Distribution Markets, livelihoods and value chains • Food Consumption Health, nutrition, choice and behaviour • Food Governance Safety, standards, policy and rights
Science Stars Magazine Issue 5 | www.sciencestars.co.za
17
DST FEATURE
REWARDING EXCELLENCE Grade 11 and 12 pupils excel in National Science Olympiad
science and biology exam competition. It’s the jewel in the crown of our Youth into Science Strategy, which is all about identifying and nurturing talent. The Olympiad also identifies talent. It identifies talent that teachers have nurtured in schools across the length and breadth of the country.” The Minister added that the country needed more young scientists to improve the quality of life of all citizens, especially those in rural areas.
Hamandishe Mathivha and Danielle Vellema
F
“Many South African inventors have produced products that improve the quality of life of rural people in South Africa and
our South African grade 12 pupils
wrote either the Physical Sciences or Life
will attend the 2014 London
Science paper on 3 March 2014. Winners
elsewhere in Africa,” said Minister Pandor, citing solar power projects like the turbo-
and two grade 11 pupils will participate
in different categories received prizes such spiral solar heater and the sun-catcher as laptops, iPads, e-bookreaders and more solar cooker.
in the Australian National Youth Science
at the awards event. The top-performing
Forum after coming out tops in the
schools received science equipment for
National Science Olympiad.
their laboratories.
Southern Africa’s top young science
The event in 2014 also celebrated 50
performers in 2014 were honoured at a
years of the competition. Past Science
gala event at Emperors Palace on 10 July
Olympiad winners were also honoured,
2014. The top achievers were drawn from
including the likes of Prof. Nithaya Chetty,
schools in the southern African region,
Group Executive for Astronomy at the
including Zimbabwe, Lesotho, Namibia and
National Research Foundation, Mteto
South Africa.
Nyati, Microsoft’s GM of emerging regions
The Olympiad aims to contribute towards
in Africa and the Middle East, and award-
excellence in science among learners and
winning poet Imraan Coovadia.
to encourage them to take up careers in
Delivering the keynote address Minister
science, engineering and technology. Just
of Science and Technology, Naledi Pandor,
under 30 000 learners in grades 10 to 12
said: “The Olympiad is much more than a
International Youth Science Forum,
Ms Grace Naledi Mandisa Pandor
Science Stars Magazine Issue 5 | www.sciencestars.co.za
19
DST
Dr. Vuyane Mhlomi and Ms Grace Naledi Mandisa Pandor Congratulating winners of the 50th
a country rich in human fossil remains, we
puter axial tomography, which led to break-
National Science Olympiad, the Minister
are also a leading country in palaeontol-
throughs in X-ray scanning.”
said government was increasing invest-
ogy and related sciences,” she said.
Hamandishe Mathivha of Mbilwi Secondary
ment in research and development, and
“There is much to be proud of in South
School in Limpopo and Danielle Vellema of
modernising infrastructure devoted to sci-
African science. We boast a long list of
Outeniqua High School in George, Western
ence and technology.
impressive inventions – from early tools
Cape will travel to Australia in 2015 for the
for collecting, cutting up and storing
Science Focus Week.
The Minister encouraged the winners to
food, to traditional medicines, horse-
Best overall marks in Physical Science:
add to the length of the list of inventions
drawn vehicles, medical apparatus, attack
Thomas Orton of Bishops High School,
for which South Africa was known.
helicopters, vuvuzela horns and articu-
Cape Town. Ishaaq Lakhi of Raisethorpe
“South African scientists have been able
lated dump trucks. We are particularly
Secondary School in KwaZulu-Natal won
to exploit both geographic and knowledge
renowned for breakthroughs in the medi-
Best overall marks in Life Sciences and
advantages. We are internationally com-
cal field, which include heart transplant
Rebecca Rogers Reddam House, Western
petitive and recognised in Astronomy. As
procedures and the development of com-
Cape top girl Learner in Life Sciences.
Winners: Best overall marks in Physical Sciences: Thomas Orton of Bishops High School in Cape Town. Best overall marks in Life Sciences: Ishaaq Lakhi of Raisethorpe Secondary School in KwaZulu-Natal. Best marks in Physical Sciences in Grade 11: Bataung Mohapi, African Leadership Academy, Gauteng. Top girl learner in Life Sciences: Rebecca Rogers, Reddam House Atlantic Seaboard, Western Cape. Two learners have been selected to attend a Science Focus Week in Australia in January 2015: Hamandishe Mathivha of Mbilwi Secondary
Thomas Orton, Ishaaq Lakhi and Rebecca Rogers
School, Limpopo. Danielle Vellema of Outeniqua High School in George, Western Cape.
20
Science Stars Magazine Issue 5 | www.sciencestars.co.za
ARC
ARC PROFESSIONAL AND GRADUATES DEVELOPMENT PROGRAMME Nurturing our future lifeblood
Ramatsoma Nokuthula
T
he ARC has a very vibrant and
with regard to scientific research. I have
experience in research. If it wasn’t for
strong graduate development
been involved in various projects attended
Agricultural Research Council (ARC) for
programme. Science Stars inter-
workshops, conferences, made scientific
the Professional Development Programme
viewed two students who have been part
publication and presentations. The big-
with the help from my mentor Dr CB
of this programme, Nokuthula Innocentia
gest benefit was the opportunity I got to
Banga and the Animal Breeding and
Ramatsoma and Cornelius Mahlanza.
pursue my studies and acquire my master’s
Genetics staff; I would not be having any
degree.
scientific publications, knowledge on how
How did you hear about the ARC Professional and graduates development programme?
Can you tell us a bit about your background?
and interpret data.
I came to the ARC as a volunteer for my
I am from Limpopo province and aged
What are your future plans?
B-Tech project. To get my degree I was
26. I attended an agricultural high school
I see myself well established in my
required to volunteer at Agricultural
and from there I decided to follow a
career with a PhD. Working in agricultural
Research Council, Irene. Besides not get-
career in agriculture. I acquired a diploma
research. Helping other students develop
ting an income I was not discouraged. I
and degree in Agriculture at Tshwane
their careers. Possibly emerging into a
did as required to learn more on agricul-
University of Technology. Currently I am
world class scientific researcher.
ture science. Once I completed my degree,
at the final stage of my masters and plan
I had an interest in pursuing my studies
to proceed with PhD studies, as soon as I
to postgraduate level; being at ARC infor-
graduate for my master’s degree.
Where do you see yourself in 2yrs time? In 2yrs time I hope to have enrolled for
accessible. Due to my commitment and
How has this programme assisted your career development?
professionalism, the Agricultural Research
When joining the programme I lacked
tions because presently I have published
Council committed to fund me for my
knowledge in terms of scientific research.
one article in a peer-reviewed journal and
Masters project.
I have acquired vast knowledge in how to
I am about to publish another article and
to make scientific presentations, analyse
mation about Professional and graduates Development Programme was readily
my PhD studies. Attained many publica-
conduct research projects, write scientific
still have other articles awaiting for pub-
What is your area of expertise?
publications and make presentations. The
lications. I’m anticipating making an inter-
Conducting research under Animal
programme has also trained me on how to
national presentation and training.
Breeding and Genetics, with a particular
collect, edit and analyse data.
focus on dairy cattle genetic improvement.
What can you say to other people about the ARC graduate programme?
desirable and economically important
What would you like to say to ARC about the programme?
traits (such as milk production, live weight
My studies would have never been a
is not only a programme that will assist
etc. in dairy cattle).
success without the financial aid from
in your studies but it will also develop
the Agricultural Research Council (ARC)
your career in the field of agriculture. The
What has been the greatest benefit of joining this programme?
Professional Development Programme.
programme also gives the platform to be
Thank you, thank you; my outmost
recognised WORLDWIDE as you will be
Joining the programme has helped me
gratitude goes to you for giving me
conducting your research in one of the top
gain the necessary knowledge and skills
the opportunity to explore the greatest
research councils (ARC).
Through developing strategies to improve
The Professional Development Programme
Science Stars Magazine Issue 5 | www.sciencestars.co.za
21
ARC
Cornelius Mahlanza
This programme gave me a head start into my career while I was still studying.
How did you hear about the ARC Professional and graduates development programme?
What would you like to say to ARC about the programme?
I visited one of the institutes
The programme is relevant as it addresses the current needs for more qualified aca-
What is your area of expertise?
demics to assist ARC achieve its vision.
Microbiology and biochemistry.
What are your future plans? What has been the greatest benefit of joining this programme?
Completing my PhD.
Exposure to the work environment.
Where do you see yourself in two years time?
Can you tell us a bit about your background?
Embarking on a postdoc.
I have a Master’s degree in biochemistry.
What can you say to other people about the ARC graduate programme?
How has this programme assisted your career development
It’s a good platform for anyone that has an interest in agricultural academic research
Cornelius Mahlanza
22
Science Stars Magazine Issue 5 | www.sciencestars.co.za
Stellenbosch University. What sets us apart?
YOU UNLIMITED www.maties.com
Branding | www.gstudio.co.za
Are you creative and eager to explore? So is Stellenbosch University. Do you see the world as your classroom and your future as yours to shape? Stellenbosch University does. Are you driven to make a difference? Then Stellenbosch is the place for you.
ARC
24
Science Stars Magazine Issue 5 | www.sciencestars.co.za
ARC
Science Stars Magazine Issue 5 | www.sciencestars.co.za
25
3527
“
At my math and science. And it paid off. SANRAL’s scholarship programme is helping me to pay for my schooling to pave the way for my success.
”
Seokedzi Mothokwa is just one of the 179 learners that SANRAL’s scholarships from 2012-2013 is helping to realize his dreams of doing well and going on to study at university. It’s an investment for us, for him and for our country. Who knows what he may become – but we know that better education means more opportunities, and that means a better nation for us all.
www.sanral.co.za | 0800 SANRAL (726 725)
GET ALL THE ANSWERS AT THESE EXCITING EVENTS AT UJ From 2014 the UJ OPEN DAY format will be changing to give you, the learner, a valuable experience with us. Instead of one large OPEN DAY, we have put together a calendar filled with smaller focused interactions to offer you the best guidance for your future. Booking is essential, so book today by visiting future.uj.mobi either on your phone or PC or click on the My Future UJ Learner Portal Banner on www.uj.ac.za. If you have problems booking please email learnerportal@uj.ac.za or call 011 559 6372. DATE
EVENT
23 April 2014
Mini Open Day – Grade 12
9 May 2014
Mini Open Day – Grade 12
14 May 2014
Mini Open Day – Grade 12
16 May 2014
Mini Open Day – Grade 12
4 June 2014
Mini Open Day – Grade 12
23 June 2014
Subject Choice Seminars – Grade 9
24 June 2014
Subject Choice Seminars – Grade 9
30 July 2014
Mini Open Day – Grade 12
6 August 2014
Mini Open Day – Grade 12
10 September 2014 Mini Open Day – Grade 11 17 October 2014
Mini Open Day – Grade 11
* Please note these dates may be subject to change.
Individuals, parents, teachers and all groups are welcome – proof of your booking must be presented on entrance. Campus tours will take place on the last Friday of every month, unless there is a public holiday and must also be booked on future.uj.mobi. Please look out for more information in the press and online regarding UJ’s winter schools and other helpful initiatives aimed at keeping you CLEAR about your future!
SMS the keyword ODays to 45813 for any further info on any of these events.* * Standard sms rates apply.
Choose the r
ight subjects in Gr 9 L earn well in G E arn the ma r 10 r you need in ks Gr 1 Apply on tim 1 e in Gr 12 Register to b e a UJ stude come nt once accepted t o UJ
S W E N E C N E I C S
1 2
Professor Azwinndini Muronga is the winner of this year’s NSTF-BHP Billiton Award for his outstandin science, engineering and techn g contribution to through science communicatio ology innovation awareness over the last five ye n for public ars. The award is sponsored by SAASTA.
Ms Zanele Magwaza-Msibi has been appointed as the Deputy Minister of Science and Technology (DST)
3
Did yo level o u know that alcoho sex ho f l decre r m ases th one te increa s e tostero ses it ne in m in wom en, bu en. t
4
Puma Biotech announced that a Phase III clinical trial of its experimental drug blocked the return of breast cancer in some women. Shares of the small development biotech firm more than tripled on Wednesday morning after the news — and created a new billionaire in the process.
W MEN IN SCIENCE
Women In Science Awards will be held on the 15 of August 2014
DR TANDEKA
IMMUNOLOGIST TURNS TO BIO-CHEMISTRY Rooibos is more than tea
Can you tell us more about your high school? I went to a model C high school and fitting in was a big challenge because of the language barrier. I came from a very Xhosa school and I was not fluent in English, in high school I initially wanted to study history so that I could be a lawyer but after discovering that I was more analytical and loved solving problems I grew to love maths and science and I ended up study-
S
cience Stars interviewed Research
I grew up in the remote area of Ezweleni
ing science and maths instead of history.
fellow Dr Tandeka Magcwebeba
Zone 1, Queenstown, Eastern Cape. I start-
from Stellenbosch University. Dr
ed my primary schooling at Nolwabo and
Can you tell us more about your matric year?
Magcwebeba works in Bio-Chemistry
also studied at Empendulo primary school.
I was very playful in grade 12, and I think
which is a very interesting area of study.
I started school at the age of five because
it was partly because I started school early
Dr Magcwebeba was named after the first
my mother was a teacher and didn’t have
and this made me more playful, I did not
female doctor in Queenstown, Eastern
a nanny to look after me so she decided to
do well in matric so I got a conditional
Cape. “She was the doctor who took care
send me to school so the teachers would
exemption. This meant I was restricted on
of my mother while she was pregnant with
look after me. I was a top student in pri-
what degrees to study and the worst part
me, after I was born the doctor asked my
mary school.
was that my parents still wanted me to be
parents to make sure I get educated and
This shocked my parents because they
a Doctor with my low marks. All the major
the sad part is that two years after nam-
did not think I would excel in school as I
universities in SA turned me down and I
ing me Tandeka she passed away. In later
started school at a very young age. They
had to change my career. My dad’s friend
years my parents kept reminding me that
had even told the teachers that it would
said that if I applied to study at UWC
DR Tandeka wanted me to study and they
be ok if I failed or repeated classes but
they would accept me with my low marks
even exaggerated it and said she wanted
the fact that they didn’t think I would pass
because my maths marks where very good,
me to be a doctor.”
made me ambitious and I worked hard and
when I got to UWC I read the words bio-
Here are some interesting questions and
passed, and not only did I just pass, I was
chemistry on the notice board and that
answers between Science Stars and Dr
the best student in my class. The average
fascinated me. The white coat also got me
Magcwebeba . This is one inspirational
schooling starting age during my time was
excited me because I used to see Brooke
story and at SS we are sure it will moti-
(7) so the teachers used to hide me when
from ‘The bold and beautiful’ wearing it
vate you all our young readers.
school inspectors would come to visit
and looking smart.
Can you tell us more about your upbringing?
the school, because they didn’t want the
30
inspectors to know that I was underage.
Science Stars Magazine Issue 5 | www.sciencestars.co.za
How was your University life after-
DR TANDEKA
wards? At UWC I studied a general BSC, because of lack of career information I just went for subjects that I liked, after I graduated my family expected me to work but my father advised me to pursue an honours degree, but just like in high school I didn’t do well in my final year and I had to change from majoring in Bio-Chemistry to physiology, I then took Bio-Chemistry as a minor. When I was doing my under-graduate degree I had no clear idea of what I was going to work as, so I was just studying without a plan, I went from an undergraduate degree to honours without knowing what I was going to be employed as. I did my honours in medical biology. My honours research project focused on people with defunct immune systems, like HIV positive people and pregnant
Dr Tandeka Magcwebeba
women, for my Masters we used technics from micro biology and bio-chemistry like “pcr” to study how contaminated river
water affected people with compromised
I had a background in immunology and
immune systems.
they wanted me to research how rooibos
My Masters research made me very curious
extracts could prevent cancer, at first I was
and I started thinking about my career and
shocked to see that something we used at
started planning my future.
home could be used to treat cancer and be
After my masters I ended up at the MRC,
researched by scientist in a lab.
this is where I started growing and gain-
The rooibos research was very interesting,
ing confidence because I was using top
it made me fall in love with bio chemistry,
facilities to implement what I learnt at
for my PHD we developed a model to see
UWC, MRC shaped my goal and how to
how plants can cure diseases and I now
approach things.
see myself continuing being a researcher
At MRC I started working on the famous
for a very long time.
rooibos research. MRC exposed me to a
I strongly think that people must take
whole different world, I turned into a pro-
women who are studying science and
fessional scientist at MRC, and did my doc-
maths seriously and support them.
torate in Bio-Chemistry at the university of For my PHD I used the Bio-Chemistry
What would you be if you were not a scientist?
technic and Stellenbosch gave me an
An actress in Generations, probably playing
opportunity to be around bio chemists, so
Mawande.
I became an immunologist in a bio chem-
Your other talents?
Stellenbosch.
istry field.
I can cook Mphokoqo very well.
Tell us about the rooibos story?
Tell us about your typical day?
While I was growing up I only knew
I go to the lab in the morning , run experi-
rooibos as a tea not a plant, but after
ments, read research articles, discover new
my Masters MRC employed me because
problems and try to solve them.
Science Stars Magazine Issue 5 | www.sciencestars.co.za
31
ur c a
er re CALL FOR APPLICATIONS
The CSIR is pleased to announce a comprehensive bursary programme that is aimed at providing support for talented students in selected fields of The CSIR invites applications from students wishing to register for undergraduate (all levels) science, engineering and technology (SET). The bursaries are designed to be especially attractive to those students that are considering a career and Honours studies for the 2015 academic year in the following operating units and fields: in research, with a value that will comprehensively cover all the normal costs associated with university studies, such as registration, tuition, books, accommodation, meals, laptop, etc. A generous living expenses allowance is an additional part of the package, to assist all selected students with incidental costs. Both academic merit and financial need will be considered during the selection process, as well as the imperative to increase the participation of women and black people in SET. The CSIR invites applications from students wishing to register for undergraduate (all levels) and honours studies for the 2015 academic year in the following operating units and fields: BSc/BEng undergraduate studies in the built environment fields: • Civil • Architecture • Geo Information Systems(GIS) • Construction Management • Mathematics • Oceanography • Mechatronics • Mechanical BSc/BEng undergraduate and postgraduate studies in the defence and security fields: • Electronic • Electrical (light current) • Mechanical • Aeronautical • Industrial • Computer Science • Computer Engineering • Applied Mathematics and Physics • Chemistry • Biomedical Engineering
BSc/BEng undergraduate and postgraduate studies in the information and communication technologies fields: • Electronic • Software • Computer Engineering • Computer Science • Artificial Intelligence • Information Systems • Computational Linguistics • Information Technology • Remote Sensing Areas of Interest include: Speech analytics (audio and text), Wireless technologies, High Performance computing, Hybrid broadcasting and broadband technologies, Software development, Mobile applications, Data Science and Visualisation, Sensor Networks BSc/BEng undergraduate studies in the information security fields: • Applied Mathematics (physics) (first year) • Mechanical Engineering (first year)
• Please note that the bursary programme is open to students studying at South African universities in all provinces. • Should you not be contacted within one month of the closing date, please consider your application unsuccessful.
Closing date: 15 September 2014 Should you experience any problems in submitting your application, please contact the CSIR Recruitment Centre at Recruitmentqueries@csir.co.za. Please do not submit your application to this mailbox. To apply for a bursary go to http://www.csir.co.za/recruitment/bursary.php To request a manual application form email bursaryprogramme@csir.co.za The CSIR is a responsible employer; we have put measures in place to ensure that equity is implemented such that it best serves the interests of the organisation and South Africa as a whole. Preference will be given to applicants from previously disadvantaged backgrounds and people living with disabilities. This speaks to the CSIR’s commitment to the Employment Equity Act of 1998. By applying for this bursary at the CSIR, the applicant understands, consents and agrees that the CSIR may solicit a credit and criminal report from a registered credit bureau and/or SAPS (in relation to positions that require trust and honesty and/or entail the handling of cash or finances) and may also verify the applicant’s educational qualifications and employment history. The CSIR reserves the right not to appoint if a suitable candidate is not identified.
www.csir.co.za
• Computer Science (third or fourth year) • Computer Engineering (third or fourth year) BSc/BEng undergraduate studies in the natural resources and the environmental sciences fields: • Chemical Engineering (BTech or BEng) (fourth year) • Meteorology/ Climatology (Applied Mathematics/ Physics/ Mathematical Statistics provided with interest in Climatology & the environmental sciences) (third year) • Chemistry (fourth year) BSc/BEng postgraduate studies in the natural resources and the environmental sciences fields: • Chemistry • Meteorology/Climatology (Applied Mathematics/ Physics/ Mathematical Statistics provided with interest in Climatology & the environmental sciences) • Geography and Environmental Management with a focus on Waste management Requirements: • A South African citizen • Planned enrolment at a South African university in 2014 • An average of 65% for the current academic year Your application must include: • A copy of your Identity Document • A copy of your CV • Latest transcripts (academic results).
CLOSING DATE: 15 SEPTEMBER 2014
2015
PROGRAMME
tivate c a
yo
CSIR
BURSARY
CSIR
CSIR LAUNCHES AN OPEN-INNOVATION PLATFORM AIMED AT DEVELOPING AND SUPPORTING BIO-MANUFACTURING
T
he CSIR has launched a
fields related to bioprocess development
ers of their innovations and retain abso-
Biomanufacturing Industry
and scale-up.
lute control over their future in terms of
Development Centre (BIDC) to pro-
added value and partnerships. The facility
vide product and process development
The BIDC aims to support and develop
will also help lower the cost and barriers
support to SMEs that intend to produce
at least 12 businesses over the next
that inhibit innovative enterprises from
biologicals for industrial, veterinary and
three years, leading to a potential Gross
translating their inventions into market-
human applications.
Domestic Product contribution of up to
ready products, and will play an enabling
R180 million per annum. The true benefit
role in developing necessary partnerships
Funded through the Jobs Fund of the
of this investment however, will be seen in
that will directly contribute to sustainable
Development Bank of Southern Africa
the years thereafter as the biomanufactur-
job creation.
(DBSA) and the Department of Science
ing sector grows.
and Technology (DST), the centre is the first of its kind built in the country. The
The CSIR BIDC is designed in such a way
BIDC is meant to become a hub for open-
The CSIR BIDC is located in newly refur-
that it is highly flexible and adaptable
innovation in biomanufacturing and is
bished buildings at the CSIR campus in
because this synthesis of academic and
specifically dedicated to start-ups and
Pretoria.
industrial activity will accelerate innova-
Small and Medium Enterprises (SMEs)
tion and process development. With entre-
in the development of new technologies
The centre will support companies
preneurs, students and industrial experts
and products. It will provide incubated
through the prototyping and scale-up
all in the mix, we expect the CSIR BIDC to
companies with access to ready-to-use
phases of product development and will
help evolve the best practices of biomanu-
biomanufacturing facilities and supporting
assist them to do market acceptance test-
facturing by providing applied experience
research and development (R&D) labora-
ing, and to launch products on the market.
for the incubatees to go out there and
tories, as well as access to experts in the
The companies will remain the sole own-
become well-established business people.
Science Stars Magazine Issue 5 | www.sciencestars.co.za
33
CSIR
MAKING A CONTRIBUTION TOWARDS AN HIV/AIDS-FREE GENERATION
“
I am always affected by the statistics
black woman from Parys to obtain a PhD.
African AIDS conference held in Durban.
on women who are infected by HIV,
I was even surprised when the Premier of
Dr Hazel Mufhandu, one of Grace’s col-
but also children. Children do not
the Free State, Ace Magashule, mentioned
leagues, describes her as a hard worker.
choose to be HIV positive; they are born
in his State of the Province address on 21
“Her determination to get things done, as
with it, especially through mother to child
February 2014 that he would like to con-
well as the drive to constantly look for
transmission. The idea is to help mothers
gratulate a lady from his hometown who
better ways of doing things ultimately
who are already HIV positive. Even if they
just graduated with her PhD. I think the
helps her to pull through, no matter how
are taking anti-retrovirals (ARVs), research
reason he mentioned it was not all about
challenging the situation she finds her-
has proven that 33% of the children who
bragging, but rather for young people to
self in,” she says. Hazel adds, “Grace is a
are breastfed by HIV positive mothers still
be motivated.”
humorous person; likes to chat a lot; is
get infected,” says Dr Grace London who is
“The journey was not simple. A PhD is very
a go-getter; and accomplishes her tasks
a senior researcher within the emerging
demanding and an emotional roller-coast-
once she puts her mind to it.”
health technologies competence area at
er. You get a lot of roadblocks, sometimes
Apart from her research work, Grace is
the CSIR.
things don’t really work out and you can
also interested in astronomy and is a
Her area of specialisation is the preven-
go on for a year doing one thing. However,
member of the Silverton Astronomy Club.
tion of mother to child transmission in
I learned a lot through that period, and
She also loves road running. “I belong to
breast milk using nucleic acid ligand
that’s the emotional part of it because
the CSIR Running Club and ran the Old
called aptamers. This work is something
sometimes you spend roughly 20 hours a
Mutual Two Oceans Marathon 56 km this
that is close to her heart. Grace and the
day trying to make things work. The per-
year.”
team of research scientists that she works
son I was when I started my PhD is not
with envisage an HIV/Aids-free generation
the same person I am after I graduated.
where children will not get infected at all.
You mature so much.” Among her accolades are several inter-
Her determination and drive to bring
national scholarships. These include the
change to the lives of others led to
Global Health - Bill & Melinda Gates
her joining the CSIR in 2008 from the
Foundation Scholarship and the Fulbright-
University of Cape Town, where she was
Fogarty Award to complete part of her
enrolled for her MSc studies. In 2013,
PhD work at Scripps Research Institute in
she completed her PhD and went on to
California for six months. Grace has also
become the first black woman from Parys,
presented at eight conferences (four inter-
a small town in the northern Free State, to
national and four local). Moreover, in 2013
obtain a PhD.
she won the Discovery Clinical Excellence
“I did not even know that I was the first
Award for best poster at the 6th South
34
Science Stars Magazine Issue 5 | www.sciencestars.co.za
DST
SA SCIENTISTS IN ACTION Scientists join Minister Pandor for EuroScience Open Forum 2014
T
wo of our young researchers from South Africa will be among thousands of scientists and researchers
attending Europe’s largest science conference, which takes place in Copenhagen, Denmark, from 21 to 26 June. Takatso Semenya, a physiotherapist at the University of Limpopo, and Prof. Mamello Thinyane, who is an associate professor
Prof. Glenda Gray, Ms Grace Naledi Mandisa Pandor and Prof. Mamello Thinyani
at Fort Hare University’s Department of Computer Science, will be accompanying
she would share and implement in South
said Prof. Thinyane.
the Minister of Science and Technology,
Africa as a contribution to building a
Prof. Gray is scheduled to make a presen-
Naledi Pandor, and the newly appointed
knowledge-based economy.
tation on how health diplomacy drives
President of the Medical Research Council
“My plan is to use this opportunity to
business and innovation.
and leading HIV/Aids specialist, Prof.
learn from different experts in order to
Themed “Science Building Bridges”, the
Glenda Gray.
help transform this country’s health sci-
conference is aimed at raising the public’s
The EuroScience Open Forum (ESOF)is an
ences research environment and products
awareness of science and strengthening
open platform to debate science and a
into something uniquely African yet being
the “bridges” between science and society.
showcase for global research. It also aims
globally competitive,” said Ms Semenya.
Denmark has a deep-rooted scientific
to promote dialogue on the role of sci-
Prof. Thinyane is particularly interested
tradition and a strong commitment to
ence and technology in society and public
in how information and communication
scientific and technological innovation,
policy.
technologies (ICTs) can be used to address
which play an important role in translat-
Speaking ahead of the event, Minister
socio-economic challenges, particularly in
ing knowledge from science to society.
Pandor said: “The EuroScience Open
rural areas and among the youth.
South Africa remains one of the most suc-
Forum presents an opportunity for South
“For me this event presents a valuable
cessful participants from outside Europe
Africa to showcase its latest advances in
opportunity to exchange knowledge in
in the EU Framework Programmes for
science. There is much to learn from this
the ICT field and network with research-
Research and Technological Development,
country!”
ers from other countries. There are many
with major participation dating back to
Looking forward to discussions, Ms
Europeans who are interested in Africa,
the fourth framework programme. Under
Semenya said attending ESOF2014 would
and ESOF is a chance to sell South Africa
the seventh, more than R400 million in
help her glean best and novel practices in
and find ways to form partnerships
EU funding was allocated to South African
science, technology and innovation, which
towards the development of this country,”
organisations.
Science Stars Magazine Issue 5 | www.sciencestars.co.za
35
National Science Week 2014 Focus Week 2014: 4 - 9 August 2014 Launch: Saturday, 2 August 2014
UWC
UWC LAUNCHES GREEN NANOTECHNOLOGY CENTRE Meaningful science for helping humanity
O
n the 14th of July the University
tackle real problems. Nanotechnology has
of the Western Cape (UWC)
improved the design and performance of
proudly launched its newest
products in various areas such as electron-
The establishment of the Centre for Green
research facility, the Centre for Green
ics, medicine and medical devices, food
Nanotechnology started in 2008/09 when
Nanotechnology.
and agriculture, cosmetics, chemicals,
UWC embarked on developing a 5-year
innovative solutions for societal benefit”.
materials, coatings, energy and so forth.
institutional strategic plan for 2010-2014.
The establishment of this Centre was
According to Prof Bharuthram, “Green nan-
The Institutional Operational Plan (IOP)
made a reality through the positive part-
otechnology provides an opportunity to
identified eight institutional goals which
nership between the University of Missouri
combine the strengths of nanobioscience,
included: Goal 2 – Teaching & Learning;
(UM) and UWC that spans approximately
nanochemistry and nanophysics towards
and Goal 3 – Research & Innovation.
30 years. To celebrate the launch of this Centre, speakers at the event included Prof Brian O’Connell, Rector of UWC; Prof Richard Bowen Loftin, Chancellor of UM; Prof Ken Dean, Provost of UM; and Prof Ramesh Bharuthram, Deputy Vice-Chancellor of UWC.
Green nanotechnology is a relatively new science which aims to create environmental green technologies in an effort to
Science Stars Magazine Issue 5 | www.sciencestars.co.za
37
UWC
TEAM YOUDUBS Wins international supercomputing competition
T
he University of the Western Cape
high quality level of education offered at
award for highest LINPACK with an
(UWC) congratulates the South
UWC,” says Prof Brian O’Connell, Rector and
impressive 10.14 teraflops.
African supercomputing Centre for
Vice-Chancellor of UWC.
High Performance Computing (CHPC) team
Team SA has been driven by David
comprising of UWC’s “Team Youdubs” –
At this year’s competition, 11 national
Macleod and Nick Thorne from the Centre
Nicole Thomas, Eugene de Beste, Warren
teams from around the world competed
for High Performance Computing (CHPC),
Jacobus and Saeed Natha – together
against each other to measure applica-
and the team was also supported by Peter
with two others Ellen Nxala (Fort Hare
tion performance which included keeping
van Heusden, a Senior Software Developer
University) and Pieter Malan (Stellenbosch
within a power budget of 3kW.
based at UWC. Van Heusden says that
University), for proudly representing
while he did not go to Germany with the
South Africa and clinching the number
During the competition teams had to
one spot at the fiercely contested Annual
assemble, test and tune their computer
International Student Cluster (ISC) compe-
cluster machines illustrating their know-
Van Heusden says that with regard to
tition in Leipzig, Germany.
how and innovation capabilities. A com-
South African computational science, we’re
puter cluster is a set of loosely connected
always fighting being the ‘data providers’
Team Youdubs had won the South African
or tightly connected computers that work
– whether it is in astrophysics or in bioin-
national Student Cluster Competition,
together so that in many respects they can
formatics, there is this idea that the data
which enabled them to compete at this
be viewed as a single system.
comes from Africa, the analysis from the
international event.
team, they kept in contact on a daily basis.
US and Europe. Students from the University of Science
“UWC is exceptionally proud of the stu-
and Technology, China took second place;
Assisting the students with this competi-
dents and this result. The fact that our
third place went to students from Tsingua
tion has been his contribution towards
students are able to compete and win at
University (also China); and the University
changing that, and illustrating that SA has
an international level further proves the
of Edinburgh, UK (EPCC) team took the
some great scientific minds.
Science Stars Magazine Issue 5 | www.sciencestars.co.za
39
BUDGET VOTE
A
n additional R5,8 billion is needed
the Technology Innovation Agency (R380
if South Africa is to achieve the
million); the Human Sciences Research
National Development Plan’s target
Council (R276 million); the South African
R1,4 billion has been allocated over
National Space Agency (R118 million) and
the medium term from the Economic
the Academy of Science of South Africa
Competitiveness and Support Package for
(R21 million).
industrial partnerships, research into satel-
of 100 000 PhDs by 2030. Delivering the Department of Science and Technology’s Budget Vote for 2014/15 in
tists.
lite development, titanium technology and
Parliament, Minister Naledi Pandor said, “In
Key priorities in 2014/15
nanotechnology, and for the internship
order to reach this target we need to train
Over the medium term, the Department
programme.
6 000 PhDs per annum. We now produce
of Science and Technology will focus on
just over 1 800 PhDs per year.”
developing human capital, creating new
To improve South Africa’s global competi-
knowledge, investing in research and
tiveness, the Department will make trans-
“Currently we lack research-supervision
development infrastructure and encourag-
fer payments to the Council for Scientific
capacity and the doctoral-student pipe-
ing innovation in South Africa by fund-
and Industrial Research (CSIR) and the
line is too narrow. We need to support
ing marketable products emerging from
National Research Foundation (NRF) to
researchers who are capable of supervis-
research.
fund 11 440 bursaries for postgraduate
ing postgraduate students, and to cre-
research students in 2014/15, and close to
ate appropriate incentives for students
The Department will also make transfers
to remain in the system up to doctoral
to fund the MeerKAT, precursor to the
level. We have recently begun investing in
Square Kilometre Array (SKA) radio tele-
Transformation
emerging researchers through postdoctor-
scope. The MeerKAT, which will eventually
The NRF will disseminate a total of R1,7
al fellowships in the Thuthuka programme,
have 64 antennae, should increase from
billion in research grants and bursaries
and research-career-advancement fellow-
four dishes in 2014/15 to 27 in 2015/16
this financial year to meet the strict
ships,” she added.
and 31 in 2016/17.
transformation guidelines set by Minister
30 000 over the next two financial years.
Pandor, which include
The budget
The African Very Long Baseline
increasing the ratio of black to total
The Department of Science and
Interferometry Network (AVN) is being
researchers from 28% in 2013/14 to 40%
Technology received a total of R6 470,2
rolled out and will involve South
in 2016/17.
billion from the National Treasury for the
Africa’s eight SKA African partner coun-
Increasing the ratio of female to total
2014/15 financial year.
tries. Through the AVN programme,
researchers from 36% in 2013/14 to 50%
SKA South Africa, in partnership with
in 2016/17.
Most of this is distributed to the six enti-
the Hartebeesthoek Radio Astronomy
increasing the ratio of black to total
ties reporting to the Department, which
Observatory, has also trained scientists
graduate students funded from 63% in
are the National Research Foundation
and engineers from Ghana and Kenya. The
2013/14 to 71% in 2016/17.
(R851 million); the Council for Scientific
AVN programme will continue to assist
increasing the ratio of female to total
and Industrial Research (R825 million);
with training more technicians and scien-
postgraduate students funded from 53% in
40
Science Stars Magazine Issue 5 | www.sciencestars.co.za
2013/14 to 55% in 2016/17.
Framework period in implementing a
such a commitment is a clear signal of sig-
South African Research Chairs Initiative
coordinated approach to science educa-
nificance role to be played by science and
tion, science awareness and science com-
technology in the radical transformation of
There are now 157 awarded chairs, of
munication. The programme, run through
South Africa.
which 128 have been filled. Of the chair
the South African Agency for Science and
holders, 73% were recruited in South
Technology Advancement (SAASTA), will
The ICT RDI Roadmap
Africa, 21% are women and 28% are black.
reach about 350 000 learners and about
The roadmap is aimed at increasing public
There are plans for another 20 chairs. The
13 000 teachers.
and private investment in ICT research, development and innovation by provid-
initiative has contributed to the transformation of the system by increasing the
In pursuit of increasing public engagement
ing a mechanism to forecast technology
number of black and female researchers.
on science, technology and innovation, a
developments in targeted areas and iden-
Since the inception of the programme, the
science and education centre will be built
tify critical areas for development if South
number of black undergraduate students
in Cofimvaba in the Eastern Cape at a cost
Africa’s socio-economic objectives are to
has increased by 450% and the number of
R30 million to encourage an appreciation
be met. The Department will require an
postgraduate students by 400%.
for science and to offer teacher training
additional R9 billion to implement the
in the area. A mobile science laboratory,
roadmap successfully.
Centres of excellence
funded by the Department and the Sasol
Concerted efforts by the Department and
Centres of excellence are physical or
Inzalo Foundation, will help the science
its ICT RDI implementing agency, the CSIR
virtual centres of research which concen-
centre reach nearby rural areas.
Meraka Institute, have succeeded in sourc-
trate existing capacity and resources to
ing and leveraging additional funding of
enable researchers to collaborate across
Between 2012 and 2014, the Department
disciplines on long-term projects that are
exposed about 1 341 unemployed gradu-
locally relevant and internationally com-
ates to work experience in science, engi-
This includes
petitive in order to enhance the pursuit of
neering and technology institutions. Of
R15 million from the Development Bank of
research excellence and capacity develop-
these 58% were absorbed into permanent
South Africa Green Fund for the develop-
ment.
employment in the same institutions and
ment of an ICT Smart and Green Platform
about R258 million for ICT RDI activities.
others have found employment elsewhere.
aimed at demonstrating how ICT can sup-
There are now 14 centres and invest-
The Department has allocated R80 million
port green economy goals for the country;
ment in them has increased at an aver-
to fund 1 000 science postgraduates in the
three-year funding of R61,1 million from
age of 20% a year since 2010/11. The
2014/15 internship programme.
the Department of Science and Technology
Department of Science and Technology is
Increasing gross expenditure on R&D to
and the Department of Rural Development
exploring a further three centres – in Aids,
1,5% of GDP.
and Land Reform; R62 million over three years from
Human Settlements and Water Research, all in collaboration with other depart-
The Department is busy investigating vari-
the National Treasury’s Economic
ments.
ous methods to increase the investment in
Competitiveness Support Package for the
research and development to 1,5% of the
ICT Industry Innovation Partnership Fund;
Attracting young people to science
GDP as mandated by the manifesto of the
R120 million from European Union
The Department will invest R497 mil-
ANC during the general election this year.
General Budget Support funding for an ICT
lion over the Medium Term Economic
That the ANC was the only party to make
innovation programme.
Science Stars Magazine Issue 5 | www.sciencestars.co.za
41
DST
DECODING OF EUCALYPTUS TREE GENOME U’NLOCKS NEW POSSIBILITIES Hope for renewable fibre, fuel and biomaterials
D
ecoding of Eucalyptus tree genome
determine specific characteristics in these
Combing through the more than 36 000
unlocks new possibilities for
trees, we can breed trees that grow faster,
genes found in Eucalyptus, the research-
renewable fibre, fuel and bioma-
have higher quality wood, use water
ers homed in on those that may be able
terials – better and more wood, fibre and
more efficiently and will cope better with
to boost the economic value of the trees
cellulose – and possibly even future jet
climate change,” Prof. Myburg explains
by influencing the production of cellulosic
fuel!
the significance of this major scientific
raw materials that can be processed for
A University of Pretoria (UP) researcher,
milestone. “Even more, we can turn well-
pulp, paper, biomaterial and bio-energy
Prof. Zander Myburg, took the lead as chief
managed Eucalyptus plantations into
applications.
investigator in a global project to dis-
bio-factories to produce specific kinds of
“As one of the lead organisations, the
cover the genetic blueprint of Eucalyptus
sought-after materials and chemicals.”
University of Pretoria is delighted with the
grandis, a species from a genus of fast-
He added: “With this new knowledge about
positive outcomes of the project and the
growing trees commonly known as “gum
the molecular basis for superior growth
exciting new opportunities for our genom-
trees”(“bloekoms” in Afrikaans) in South
and specific adaptations in plants, we can
ic research programmes,” says Prof. Anton
Africa.
apply the same techniques to other woody
Ströh, Dean of the Faculty of Natural and
The successful sequencing of this genome
plants that can be used as feedstock in the
Agricultural Sciences at UP.
has been published in the prestigious,
bio-economy of the future.”
Prominent co-leaders on the project
high-impact scientific journal Nature
Gum trees are highly adaptable and
include Prof. Dario Grattapaglia of the
(advanced online publishing at 19:00
grow exceptionally fast. While native to
Brazilian Agricultural Research Corporation
London time on 11 June 2014;, print edi-
Australia, these trees are planted world-
(EMBRAPA) and Catholic University of
tion 19 June 2014).
wide, mainly for timber, pulp and paper
Brasilia; Dr Gerald Tuskan of the Oak
“Now that we understand which genes
production, but increasingly also for
Ridge National Laboratory (ORNL) and
“chemical cellulose” – a form of pure cel-
the BioEnergy Science Center (BESC) and
lulose that is used in a wide variety of
US Department of Energy Joint Genome
industrial products from textiles to phar-
Institute (DOE JGI); Prof. Dan Rokhsar of
maceuticals.
the DOE JGI; and Dr Jeremy Schmutz of the
The project to sequence the Eucalyptus
DOE JGI and the HudsonAlpha Institute for
grandis genome involved 80 researchers
Biotechnology.
from 30 institutions across 18 countries.
The US Department of Energy was a major
It took them five years to sequence and
funder via its Joint Genome Institute in
analyse the 640 million base-pair genome.
Walnut Creek, California, where most of the
42
Science Stars Magazine Issue 5 | www.sciencestars.co.za
DST
Prof. Zander Myburg DNA sequencing was done.
sue that helps channel water throughout
ticularly high abundance in Eucalyptus
South Africa’s Department of Science and
the plant and strengthens the tree,” he
trees – derivatives of sesquiterpenes that
Technology (DST), together with forestry
explains.
contain 15 carbon atoms (diesel fuel typi-
companies Sappi and Mondi, supported
Team members Dr Carsten Külheim and
cally contains 10 to 24 carbon atoms) may
Prof. Myburg and his team by funding the
Prof. Bill Foley at the Australian National
be promising alternatives for petroleum-
construction of the genome map used as
University (ANU) also found that, among
based fuels. Researchers have already
a scaffold for genome assembly, as well as
sequenced plants to date, Eucalyptus
made important breakthroughs in engi-
the sequencing of expressed genes used
showed the highest diversity of genes for
neering aspects of terpene biosynthesis
for annotation of the genome.
specialised metabolites such as terpenes.
into microbes such as bacteria and yeasts.
“The development of new knowledge and
These hydrocarbons serve as chemical
“This means that in future we could use
skills in tree genomics, and the application
self-defenses against pests, and also pro-
specially selected Eucalyptus genes in
of that knowledge to enhance industry
vide the familiar aromatic essential oils
bacteria and yeasts, turning them into bio-
competitiveness, is directly aligned with
used in medicinal cough drops and in
factories to manufacture advanced biofu-
the DST’s vision of a bio-economy,” says
industrial processes.
els on a large scale,” Prof. Myburg says. “In
Dr Phil Mjwara, Director-General of the
Among the family of terpene compounds
future, jumbo jets may take off powered by
Department of Science and Technology.
naturally produced in plants – and in par-
renewable, Eucalyptus-based fuel!”
“This is a superb example of full valuechain thinking, and thus an important investment for the Department.” Prof. Myburg’s research team identified genes encoding 18 final enzymatic steps for the production of cellulose and the hemicellulose xylan, both carbohydrates that are enriched in wood fibre cells and can be used for biofuel production. “By tracing their evolutionary lineages and expression in woody tissues, we defined a core set of genes for biopolymer production that are highly expressed in the development of xylem – the woody tis-
Science Stars Magazine Issue 5 | www.sciencestars.co.za
43
44
Science Stars Magazine Issue 5 | www.sciencestars.co.za
Science Stars Magazine Issue 5 | www.sciencestars.co.za
45
INSTITUTIONS
BIO-SCIENCE INSTITUTIONS UNIVERSITY OF CAPE TOWN
mark of at least 70%
FACULTY OF SCIENCE
Mathematics 4
BIO-CHEMISTRY
Physical Sciences 4
ADMISSION AND SUBJECT REQUIREMENTS
Life Sciences 4
Applicants must attain a National Senior
English as school subjects
Certificate with at least
Complete the Non-academic Merit Form
36 points and need to have a minimum of
and submit it along with your application
Strong recommendation: Afrikaans and
Mathematics 5 & Physical Science 5 (NSC rating)
FACULTY OF SCIENCE
UNIVERSITY OF JOHANNESBURG FACULTY OF SCIENCE BIO-CHEMISTRY
BIO-CHEMISTRY
ADMISSION AND SUBJECT REQUIREMENT
ADMISSION AND SUBJECT REQUIREMENTS
A minimum rating of 5 for Mathematics, if
3 year Bsc degree
programme.
Compulsory and Prescribed subjects:
A minimum rating of 4 for Mathematics if
English at level 4 (home or first additional
Mathematics 1C is included in the study
language)
programme.
Math at level 4
A minimum rating of 5 for Physical Science
Physical Science at level 4.
if Chemistry 1A and/or Physics 1A is
UNIVERSITY OF THE WESTERN CAPE
Mathematics 1A is included in the study
included in the study programme. A minimum rating of 4 for Physical Science
UNIVERSITY OF SOUTH AFRICA FACULTY OF SCIENCE
if Chemistry 1C and/or Physics 1C is
BIO-CHEMISTRY
Programme.
included in the study
ADMISSION AND SUBJECT REQUIREMENT Matriculation exemption / National Senior
UNIVERSITY OF FREE-STATE
Certificate with appropriate subject combinations and levels of achievement.
FACULTY OF SCIENCE BIO-CHEMISTRY
Minimum of 3 years. AP = 28
UNIVERSITY OF STELLENBOSCH FACULTY OF SCIENCE
Language of tuition
BIO-CHEMISTRY
Achievement level 4
ADMISSION AND SUBJECT REQUIREMENT
Mathematics =
Write the National Benchmark Tests AQL
Achievement level 5
and MAT
Physical Sciences =
National Senior Certificate aggregate pass.
Achievement level 4.
46
(Eng or Afr) =
Science Stars Magazine Issue 5 | www.sciencestars.co.za
NAME
SYMBOL
VALUE
Acceleration due to gravity
g
9,8 m.s-²
Gravitational constant
G
6,67 x 10 -11 N.m² kg -²
Charge on electron
e-
-1,6 x 10 -¹⁹ C
Speed of light in a vacuum
c
3,0 x 10⁸ m.s -¹
Coulomb’s constant
k
9,0 x 10⁹v N.m²C-²
Electron mass
mₑ
9,11 x 10 -31 kg
Permitivity of free space
Ԑₒ
8,85 x 10 -12 F.m -1
Planck’s constant
h
6,63 x 10 -34J.s