Effect of high-nitrate comsumption on lactation and vitamin A nutrition of dairy cows.
D000821:Animal Feed; D000818:Animals; D002417:Cattle; D004032:Diet; D005260:Female; D007774:Lactation; D009566:Nitrates; D011247:Pregnancy; D014801:Vitamin A / Q000378:metabolism*
D009566:Nitrates; D014801:Vitamin A