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本试验对强化褪黑素超高温牛奶(褪黑素含量:3 mg/250mL)进行老鼠30 d喂养试验。试验样的大鼠经0.96、1.92和3.83 g/kg BW剂量试验样灌胃的30 d后,大鼠血常规、血液生化指标正常,病理学检查也均未见异常。因此,试验样的30 d喂养试验是安全可靠的。
In this study, 30-day feeding experiment was conducted on fortified melatonin milk (melatonin content: 3 mg / 250 mL). After 30 days of gavage with 0.96, 1.92 and 3.83 g / kg BW doses, rats in the experimental group had normal blood and blood biochemical indexes and no abnormalities in the pathological examination. Therefore, the 30-day feeding test is safe and reliable.