300
This vitamin when used to treat Dairy cows at the NADC in Ames, Iowa showed a significant reduction in bacteria counts and less clinical sign of severe masitis infection compared to untreated cows. In the early stage of the infection, as this vitamin reduced the bacterial counts, milk production was greater in the treated animals.
a.Vitamin C
b.Vitamin E
c.Vitamin D
d.Vitamin K
What is Vitamin D