AbdelRahman Youssef, PhD likes the comment:
Great topic! That will be a robust energy system to chase NE for maintenance and production. So far, there's been an ongoing debate among researchers on whether the poultry industry would benefit from a NE system over the ME system due to the following challenges:
1. Inconsistent definition of NE
2. Challenges regarding measuring heat production (Sources of heat are confounded; Non-feed factors ca ...
Photo posted on August 31, 2023
Aquaculture darm
Photo posted on August 31, 2023
broiler heat stress
Discussion created on August 31, 2023
Discussion created on August 31, 2023
AbdelRahman Youssef, PhD likes the video:
Mohammad Afrouziyeh (University of Alberta / Poultry Innovation Partnership) shares his recommendations and insights on water quality, as well as a new tool to control it, during this Engormix interview.
Photo posted on November 20, 2022
chicken trial house
Discussion created on November 20, 2022
AbdelRahman Youssef, PhD likes the comment:
In my viewpoint, you need to consider matrix value of Ca as well; otherwise, and as mentioned by others, Ca level in your diets incased that has adverse effect on Phytase. Below I added some considerations regarding Phytase and its matrix value. I hope this would be applicable. Factors affecting phytase activity
Mineral contentAlthough doubted in some literature, high level of dietary calcium has ...
AbdelRahman Youssef, PhD likes the comment:
Hello from Colmenar Viejo, Spain. Enzymes need a certain level of substrate in the feed so that they work like a key-lock complex. If we take look to ruminants, these poligastric animals can digest plenty of various fibrous materials due to their capacity - due to the microflora in rumen- to produce fibrolytic enzymes. Monogastrics, on the other hand, don´t show this capacity - some fermenta ...