Comparing the Effect of Oral Supplementation of Vitamin E, Injective Vitamin E and Selenium or Both during Late Pregnancy on Production and Reproductive Performance and Immune Function of Dairy Cows and Calves

Table 3

Effect of oral supplementation of vitamin E with or without injective vitamin E on body weight of calves.

Item	Treatments
	Injection	Injections + oral	Oral
Birth weight	43.35±3.71	42.55±4.34	42.86±4.08
Weaning weight	94.18±9.19	89.56±12.81	97.35±9.84
Body weight gain	50.82±9.36	50.18±14.73	53.30±11.7
Daily body weight gain	0.564±0.10	0.557±0.16	0.592±0.13