Zootecnica International - English edition - 03 March - 2020

Page 16

DOSSIER

Role of the hatchery in Antibiotic Free (ABF) production In the hatchery itself there is never a direct reason to apply antibiotics, as the chicks do not stay here for any length of time. If antibiotics are applied (in-ovo or by injection after hatch) this is done preventively to avoid disease problems or for potential benefits at the farm where the day-old-chicks will be delivered. Furthermore, on the farm itself antibiotics can be administered by feed or drinking water as a preventive measure or as a growth promotor.

Gerd de Lange, Senior Poultry Specialist, Pas Reform Academy

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This way of using antibiotics is coming under increasing criticism, as it leads to anti-microbial resistance (AMR), which means that bacteria might eventually become resistant to antibiotics. In the long run this causes problems for the treatment of diseases in humans and animals. Many modern poultry companies now aim to produce without using antibiotics, or at least to limit their use to therapeutic purposes only. Some countries have introduced legislation outlawing the use of antibiotics both as a preventive measure and as a growth promotor; in other countries companies are responding to

- dossier -

consumer demands for ‘safe & clean’ food. The question now is what role hatcheries could play in helping to stop the preventive use of antibiotics and to reduce the need for therapeutic use. This is clearly visualized in the figure below. Poultry, for example a broiler flock, will stay healthy if the following two conditions are met: 1. High disease resistance, so the animals are robust and have a high level of immunity. 2. Low disease pressure, so pathogens (e.g. bacteria, viruses) are absent or only present at very low concentrations.


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Articles inside

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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