Studies on magnesium in ruminant nutrition. 10. Effect of lactation on the excretion of magnesium and faecal dry matter by grazing monozygotic twin cows.
D000704:Analysis of Variance; D000821:Animal Feed; D000818:Animals; D002417:Cattle / Q000378:metabolism*; D005243:Feces / Q000032:analysis; D005260:Female; D007774:Lactation; D008274:Magnesium / Q000032:analysis / Q000378:metabolism* / Q000652:urine; D008892:Milk / Q000032:analysis; D009584:Nitrogen / Q000032:analysis; D011247:Pregnancy; D014427:Twins
D008274:Magnesium; D009584:Nitrogen