crude fiber level

These results showed: the crude fiber level was one of the most important factors in the feed which could effect the healthy and performance of the rabbits.

研究表明：饲料中粗纤维水平是影响兔机体健康和生产性能发挥的重要因素。

According to the characteristic of the ruminant protein and fat metabolism, Detailed explaining the influence of protein and fat level on the digestibility of crude fiber in ruminant diet.

本文根据反刍动物蛋白质、脂肪营养代谢的特点，较为详尽的阐述了日粮中蛋白质和脂肪水平对粗纤维消化率的影响。

The experiment was conducted to study the effects of dietary crude protein(CP) level, breed and muscle fiber type on intramuscular fat(IMF) content and its fatty acid composition in fattening pigs.

本试验分析了不同日粮蛋白水平、品种和肌肉纤维类型对肥育猪肌内脂肪（IMF）含量及其脂肪酸组成的影响。