[Vitamin A determination in commercially produced feeds. 2. Vitamin A determination in mixed feeds].
On the basis of a study of methods for the determination of vitamin A in mixed feeds, it is shown that both the vitamin A determination according to CARR and PRICE and the determination of anhydro-vitamin A yield valid results. With regard to accuracy, easy performance and productivity, the determination of anhydro-vitamin A is the better suited method.
D000821:Animal Feed / Q000032:analysis*; D014801:Vitamin A / Q000032:analysis*
D014801:Vitamin A
Beiträge zur Vitamin-A-Bestimmung in industriell hergestellten Futtermitteln. 2. Mitt. Die Bestimmung von Vitamin A in Mischfuttermitteln