Ashraf Shalaby likes the comment:
Dear Juarez Donzele, I have to admit that I haven't followed the entire discussion herein but noticed the statements on D-isomers of amino acids. Indeed, the nutritional value of D-Lys (and others) is very limited in farm animals and therefore all supplemental amino acids - except methionine - are available as L-isomer only. Methionine indeed behaves different and as the D-isomer of methionine is ...
Participation in Forum on April 30, 2023
Dr. Piotr Stanislawski many producers always afraid from applying the matrix fully in their formula so what is your advice to be sure about quality of the enzyme according to test mention above as SOP procedure in the lab?
Thanks
Ashraf Shalaby likes the comment:
Luis Fernando you are right. I am always against using enzymes on top; it is not only Waste of money but additionaly destroy the mineral balance as Phytase does. It costs extra. As the best case enzymes on top do not work and money to buy them are just lost
Ashraf Shalaby likes the comment:
Regarding the usage of an enzyme or a blend of enzymes "on top", truly does not make sense when discussing precision nutrition. But how do evaluate their value in field conditions?
As commented, as we have substrates and a reliable enzyme source, the enzymes are going to work. An "on top" usage will bring some results, which could be an increase in abdominal fat or even an increase of P in feces. ...
Participation in Forum on April 30, 2023
Dr. Fiodor S. Marchenkov Dear Dr Fiodor
For testing the enzyme in all aspect could you give some information about hot to test all parameter for the enzyme?
are we enough to test by adding firstly on top then check the end result of the flock compare to the non-treated flock then we can start add to feed according to matrix given from producer, your advice is appreciated?
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July 18, 2018