泰和鸡雏鸡日粮的能量和蛋白质水平的研究  被引量:22

STUDIES ON TRE DIETARY ENERGY AND PROTEIN LEVELS FOR TAIHE CHICKS

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作  者:陈楠[1] 郑诚[1] 

机构地区:[1]华南农业大学动物科学系

出  处:《华南农业大学学报》1997年第A00期19-24,共6页Journal of South China Agricultural University

摘  要:泰和鸡雏鸡(0~4周龄)日粮Ⅰ、Ⅱ、Ⅲ的代谢能分别为1142、1188、1234MJ/kg,蛋白质水平分别为1890%、2100%、2310%。饲养试验和比较屠宰试验结果表明,雏鸡的增重、每克增重消耗的代谢能和能量沉积率日粮间差异不显著(P>005),每克增重消耗的饲料和蛋白质日粮Ⅰ与日粮Ⅱ、Ⅲ间差异显著(P<005)。泰和鸡雏鸡日粮适宜的代谢能水平为1188MJ/kg,粗蛋白质为2100%。he metabolizable energy (ME) were 11.42,11.88,12.34 MJ/kg,crude protein were 18.9%,21.0%,23.1% in diet Ⅰ,Ⅱ,Ⅲ for Taihe chicks,respectively.The feeding experiment and comparative slaugter trial were carried.The results indicated that the weight gain,amounts of ME consumed per gram of gain and energy retention had no significant difference (P>0.05) between diets,the amounts of diets consumed and amounts of crude protein consumed per gram of gain had significant difference (P<0.05) between diet Ⅰ and diet Ⅱ or Ⅲ.The optimun ME levels was 11.88 MJ/kg,crude protein was 21.0% in diet for Taihe chicks.

关 键 词:泰和鸡 雏鸡 日粮 代谢能 粗蛋白质 

分 类 号:S831.5[农业科学—畜牧学]

 

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