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一、虹鳟鱼饲料的营养组成 1、蛋白质。蛋白质是关键性的营养物,是构成动物各器官的主要成份,是维持生命和生长所必需的营养素。虹鳟鱼饲料中的蛋白质含量要求为40％～50％蛋白质成份中有10种必需氨基酸,约占蛋白质含量的40％,它们是精氨酸、亮氨酸、蛋氨酸等,在饲料配合中,首先要含有这些氨基酸,其次要注意这些氨基酸之间和平衡。
First, rainbow trout nutrition composition 1, protein. Proteins are the key nutrients that make up the major components of animal organs and are essential nutrients for life and growth. Rainbow trout feed protein content requirements of 40% to 50% of the protein components of 10 kinds of essential amino acids, accounting for about 40% of the protein content, they are arginine, leucine, methionine, etc., in the feed with the first To contain these amino acids, the second important attention to these amino acids and the balance between.