摘要
通过对15─60kg和60─90kg两个阶段的试猪进行饲喂试验,探讨了从胱氨酸生产废液所开发的高级动物蛋白质饲料的饲养效应。结果表明,在15─60kg阶段用3%的高级动物蛋白质饲料等量取代或6%全部取代、在60─90kg阶段用3%全部取代基础饲料小的鱼粉、蚕蛹,并加入一定比例的赖氨酸,都不降低基础饲粮饲养效果,不降低试猪的增重进度,不增加试猪单位增重的饲料消耗量,而且饲料中各种营养物质的消化率也不受影响,说明高级动物蛋白质饲料能在一定程度上取代工业饲料产品配方中的鱼粉和蚕蛹等,且降低生产成本,消纳废水,保护环境。
he rearing trials in two growth stages of pigs (15-60kg & 60-90kg) were conducted to study the effects of advanced protein feed (APF)on the growth of pigs. The results showed that it caused no significantchanges in the growth rate. the feed consumption per kg weigh, and diges-tive rate of nutrient in feed when the fish powder and silkworm clirysalisin basic feed (BF)were substituted 50 % or 100% with APF in the stage of15-60kg and in the stage of 60-90kg. It was suggested that the APF fromcvstine wastewater could partially replace fish powder and silkworm chrys-alis in BF, furthermore, the development of APF could help to treat was-tewater, protect environment and decrease costs.
出处
《农业环境保护》
CSCD
1995年第6期257-260,共4页
Agro-Environmental Protection