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彭泽鲫在浓度为20ppm的MS－222溶液中浸浴48小时后，鱼体内所吸收的MS－222平均量为16．47微克／克鱼组织。其中每克鱼肉中所含的MS－222量仅为12．93微克。将彭泽鲫转入清水中贮养12小时后，鱼肉中所含的MS－222基本排出。鱼体内MS－222基本排完约需30小时。
The mean amount of MS-222 absorbed in the fish after the 48 h immersion in the 20 ppm Pennisetum crucian carp was 16.47 μg / g fish tissue. The amount of MS-222 contained per gram of fish is only 12.93 micrograms. The carp Pengze crucian carp into 12 hours after storage, the MS-222 contained in fish basically discharged. Fish body MS-222 basic row finished about 30 hours.