Poultry nutriton

12 important questions on Poultry nutriton

What is special about the contraction cycle of poultry? And what does that make possibe?

They have reversed chyme flow. This can bring N back to the ceca when there is a shortage in the diet

What does the gastro-duodenal contraction cycle entail? And how often

Movement from proventriculus to the gizzard and back. 2-4 cycles per minute

What is the cyme movement in the colon called and how often does it occur?

Colonic antiperistatis, 10-20 contraction per hour
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How often does the intestinal reflux occur?

4 contractions per hour

What is an advantage of having a well developed GI-tract and gizzard for poultry?

They can cope with lower N-levels in their diet, because they can push it back and forward

Why is proper nutrition and water supply important for baby chicks?

In the first week the thermoregulatory system, immune system and GI-tract mature

What happens to the bird when you start feeding rapeseed instead of SBM?

The bird gets shorter villi

What does wet + course diet do for chicks?

It stimulates early feed intake and maintains gut pH barriers

What is a pullet?

A young chicken that becomes a layer hen

What initiates the onset of laying eggs for chickens?

Pubertal growth spurt

What is a way to improve feeding for the individual needs of chickens?

Precision feeding, adjusting nutrient supply to animals requirements

What is a method to prevent feather picking?

Increasing eating time by feeding more fibre

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