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 4

Effect of oral supplementation of vitamin E with or without injective vitamin E on milk yield in multiparous dairy cows.

Item	Treatments
	Injection	Injections + oral	Oral
Milk production
First month	31.44±9.31	35.33±8.83	36.63±7.59
Second month	32.16±9.68	34.53±8.90	34.79±7.06
Third month	31.29±7.74	30.07±6.24	33.64±7.63
Fat (percentage)
First month	2.728±0.64	2.37±0.57	2.483±0.55
Second month	2.681±0.10	2.573±0.10	2.501±0.06
Third month	2.721±0.53	2.819±0.43	2.680±0.62
FCM
First month	24.65±4.93	26.11±4.71	27.81±4.15
Second month	24.91±5.53	26.41±4.36	26.58±3.79
Third month	24.78±4.67	24.40±3.50	26.40±3.97