论文部分内容阅读
2006年鱼粉价格一路飙升,进口鱼粉的价格已突破8000元/吨。而常规鱼鱼价却没有太大的改变,保持在5～6元/千克。要想稳定饲料价格,降低养殖成本,一定要在鱼粉的代用品上找出路。目前可以部份代替鱼粉的动物蛋白有血粉、啤酒酵母、虾粉、肉粉等。1.血粉:血粉分为纯血粉、喷雾干燥
In 2006 the price of fishmeal soared, the price of imported fishmeal has exceeded 8,000 yuan / ton. The conventional fish prices have not changed much, remain at 5 to 6 yuan / kg. In order to stabilize feed prices, reduce farming costs, we must find alternatives to fishmeal substitutes. At present, animal proteins that can partially replace fishmeal include blood meal, beer yeast, shrimp meal, meat meal and the like. 1. Blood powder: Blood powder is divided into pure blood, spray-dried