草鱼肌肉总游离氨基酸及生物胺前体含量各组间无显著差异（P>0.05）；

No differences were observed in the muscle total free amino acid (TFAA) and biogenic precursor contents among all groups of grass carp (P>0.05).

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用氨基酸分析仪鉴定了其中的20种游离氨基酸，总游离氨基酸含量为8.629%。

And 20 kinds of free amino acids were also identified by amino analyser. The total free amino acid content is 8. 629%.

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干旱处理提高了茎鞘总氮与游离氨基酸含量以及籽粒蛋白质含量，而渍水处理则使其降低。

Drought increased, while waterlogging reduced the contents of total nitrogen and free amino acid in stem and sheath, and that of protein in grain.

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