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本文报道了对美国大口胭脂鱼含肉率及肌肉营养成分分析结果。大口胭脂鱼的含肉率69．3—72．9％，蛋白质含量17．99-18.03％，氨基酸组成：谷氨酸（GLU）2．74％，天门冬氨酸（ASP）1.86％，甘氨酸（GLY）1．02％，丙氨酸（ALA）1．08％等。四种鲜味氨基酸的含量合计为6．7％，并与其它养殖鱼类进行了比较。
This article reports the results of the analysis of the meat content and muscle nutrient content of the American mackerel. The content of meat is 69.3-72.9%, protein content is 17.99-18.03%, amino acid composition is 2.74% of glutamic acid (GLU), 1.86% of aspartic acid (ASP), glycine ( GLY) 1.02%, alanine (ALA) 1.08% and the like. Four kinds of umami amino acid content of a total of 6.7%, and with other farmed fish were compared.