Zootecnica International - English edition - 03 March - 2020

Page 34

ŠHendrix Genetics

TECHNICAL COLUMN

Increased focus on sustainability: breeding the long-life layer Genetic progress in laying hens has never been so clearly visible in the field throughout the past decades. Modern selection methods, such as genomics and fully automated measurements as well as massive investment in the expansion of our R&D program have considerably contributed to the success of the laying hens currently available.

Teun van de Braak, Product Manager Hendrix Genetics

32

More than a decade ago, we set a goal to breed the long-life layer for 2020. Our definition of a long-life layer was a hen capable of producing 500 eggs in a laying cycle of 100 weeks. Nowadays, the main reason to deplete a flock is not often related to the persistency in egg production, but because of eggshell quality that gradually goes down with age. Poor quality eggs, and especially weaker shells, can increase the costs of egg packing and customer

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Midwest Poultry Federation announces new dates, new space for 2023 and beyond!

2min
page 6

Groundbreaking results: the importance of deep cleaning in the fight against viruses

5min
pages 36-39

Resources and tools to write a good biosecurity plan

5min
pages 54-56

SUMMARY

1min
page 5

New method to detect woody breast fillets

2min
pages 60-61

Potential to produce poultry feed from food wastes

7min
pages 12-14

Reduction of Salmonella and Campylobacter on raw poultry

4min
pages 58-59

How can the poultry industry fight global warming while improving its bottom line?

3min
pages 10-11

Get the most from your diagnostic laboratory A field perspective

3min
pages 52-53

How do Coccidiosis challenges influence lipid digestibility and energy utilization?

3min
pages 50-51

Endogenous enzyme activities and energy utilization of broilers fed sorghum-based diets supplemented

4min
pages 46-48

Footpad dermatitis in market turkey hens

4min
pages 40-41

Endogenous enzyme activities and energy utilization of broilers fed sorghum-based diets supplemented with phytase and carbohydrases

3min
pages 46-48

Increased focus on sustainability: breeding the long-life layer

4min
pages 34-35

Genomics and biotechnology in poultry breeding

13min
pages 18-22

Mr. Craig England is the new President Moba USA

1min
page 9

TPI - Ventum. Dutch design, American standard!

1min
page 9

Major investments in Hubbard’s Premium R&D to be prepared for the future

2min
page 8

Role of the hatchery in Antibiotic Free (ABF) production - Pas Reform

2min
pages 16-17

EDITORIAL

4min
page 3
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