The lysine and egg ammonia sour of fish meal is high , but the arginine content is very much low , this is opposite with most other amino acid fodder , therefore , when make up day grain in fish meal , it is very easy to meet the demands of protein level , and the component of amino acid is also easy balance 魚粉的賴氨酸與蛋氨酸含量都很高,而精氨酸含量卻很低,這與絕大多數(shù)飼料的氨基酸組成相反,因而在使用魚粉配制日糧時(shí),很容易在蛋白質(zhì)水平滿足要求時(shí),氨基酸組成也容易平衡。