The crude protein(CP) contents of Derby,Alize,Northstar were higher,however the contents of neutral detergent fiber(NDF) and acid detergent fiber(ADF) were lower.

• 德宝、艾丽丝、北极星等品种的粗蛋白质含量较高,而中性洗涤纤维含量、酸性洗涤纤维含量较低;