Abstract: | Zinc concentrations were determined in skimmed milk and whole milk samples from healthy and mastitic cows. During spontaneous and induced mastitis, a marked decrease of Zn concentration in skimmed milk from the mastitic quarters was observed. Seemingly, there are 2 mechanisms involved in the lowering of Zn concentration in skimmed milk from mastitic quarters: a decline in Zn probably as a consequence of decreases in plasma Zn concentrations and an abrupt redistribution of Zn in the inflamed quarters. |