AVM volume 1, issue 2, P75-80 2008 DOI: 10.46784/e-avm.v1i2.233 View full text
Željko Mihaljev, Milica Živkov Baloš, Sandra Jakšić

Abstract: Since vitamin B12 has important metabolic functions, but is unable sufficiently to synthesize into organisms of domestic animals (especially non-ruminants), special attention is given to adding B12 into feed. The needs for this vitamin are provided through vitamin premixes, so determining the quantity of B12 in the samples is of utmost importance. When standard chemical methods are applied extraction and purification are required. In this paper is described a method where the content of B12 in premix with high…

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