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AbdelRahman Youssef, PhD
PhD
- Calculates the LEAST input (nutrient and feed ingredients cost) for MAXIMUM output (productive performance, livability, profitabilit .. etc.) - Providing nutritional support, feed formulation servic
PhD
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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
On the album: My activity
Photo posted on August 31, 2023
broiler heat stress
On the album: Clinical issues
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
On the album: Various
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 ...
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Location:Cairo, Al Qahirah, Egypt
Profile: Academic / scientific
Professional Title: PhD
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