Table 1. Composition and nutrient levels of the diet (% dry matter basis)

Item	Content (%)
Corn	15.50
Soybean	3.00
Salt	0.50
Premix	1.00
Corn straw	50.00
Wheat straw	30.00
Total	100.00
Nutritional levels1)
Dry matter	92.58
Crude protein	5.96
Crude fat	3.01
Crude ash	10.35
Main fatty acids profile (% total fatty acid)
C16:0	19.42
C18:0	5.04
C18:1	23.97
C18:2n-6	45.88
C18:3n-6	4.62

Nutritional levels of diet were obtained based on average of repeated measuremen.