摘要
选用 10头母猪生产的 10 0多头仔猪 ,研究了玉米 豆粕型仔猪日粮中添加非淀粉多糖酶对仔猪早期生长和消化的影响。试验组在对照组日粮中添加 12 0 g/t非淀粉多糖酶。试验结果表明 ,添加非淀粉多糖酶断奶仔猪蛋白质消化率提高9.6 7% (P <0 .0 1) ,有机物消化率提高 15 .40 % (P <0 .0 1) ;添加非淀粉多糖酶对仔猪断奶前的生长无明显影响 ,但对断奶后0 14d的生长有显著的促进作用 ,可提高仔猪日增重 10 .40 % (P <0 .0 5 ) ,提高窝重 17.6 5 % (P <0 .0 5 )。
More than 100 weanling pigs form 10 sows were studied for the effect of corn soybean diet adding non starch polysaccharide enzyme (NSPE) on the growth and digestibility of weanling pigs. Adding 120g/t NSPE to the control sample, and get the test sample. The results show that the digestibility of protein and organic compounds of weanling pigs can be increased by 9.67% and 15.40% (p<0.01); respectively. Adding NSPE to the corn soybean dirt, there is no obvious effect on the growth of weanling pigs before ablactation, but there is an obvious positive effect on the weanling pigs after 0~14 day ablactation by increasing the daily liveweight increase 10.40% (p<0.05), increasing the total litter weight by 17.65% (p<0.05). The result also hits adding NSPE to the weanling diet can decrease the stress of weanling pigs.
出处
《上海交通大学学报(农业科学版)》
2001年第1期9-12,共4页
Journal of Shanghai Jiaotong University(Agricultural Science)
基金
上海市"曙光计划"项目 (97SG3 4 )