Results: Ames test was negative in all dosage groups. The frequencies of bone marrow micronucleus were increased significantly at the dose of 316~ 1 580 mg/ kg · bw.

  • 结果:重质芳烃无移码突变和碱基置换效应,微核试验显示在316~1580mg/kg·bw剂量范围小鼠骨髓嗜多染红细胞微核率显著增加(与阴性对照组比较P<0.01);

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