Vitamin B12, APF Concentrates, Dried Whey, Fish Solubles and Liver Fraction “L” in the Nutrition of the Mature Fowl1,2

Autor: Couch, J.R., Olcese, O., Sanders, B.G., Halick, J.V.
Zdroj: The Journal of Nutrition; November 1950, Vol. 42 Issue: 3 p473-485, 13p
Abstrakt: From the results of this study it is quite apparent that vitamin B12is required for egg production in the domestic fowl.
Databáze: Supplemental Index