本试验研究了半胱胺(CS)对绵羊增重、饲料转化效率的影响。
The experiment was conducted to examine the effects of cysteamine (CS) on body weight gain and feed conversion rate in sheep.
可是从草料和谷物到肉的转化效率在营养上是非常低下的：出产1千克牛肉需要10千克的饲料。
Yet the conversion of grass or grain to meat is nutritionally inefficient: it takes 10kg of feed to produce 1kg of beef.
日粮中添加乳酸宝和柠檬酸可以提高饲料的转化效率。
Dietary supplementation with citric acid and acid Lac could improve feed conversion efficiency.
结果表明，饲料显著影响刺参的摄食率、排粪率、食物转化效率和表观消化率，因此影响到刺参的生长和能量分配。
Results showed that the diets significantly affected food ingestion rate, feces production rate, food conversion efficiency and apparent digestive ratio, hence the growth and energy budget.
试验结果表明，银鲫对三种蛋白源的饲料的摄食率，食物转化效率均有显著差异，以鱼粉组最高，豆粕其次，土豆蛋白最低。
Specific growth rate (SGR), food conversion efficiency (FCE) was significantly higher for fish meal group, and then the soybean meal group, the potato protein group was the lowest.
试验结果表明，银鲫对三种蛋白源的饲料的摄食率，食物转化效率均有显著差异，以鱼粉组最高，豆粕其次，土豆蛋白最低。
Specific growth rate (SGR), food conversion efficiency (FCE) was significantly higher for fish meal group, and then the soybean meal group, the potato protein group was the lowest.
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