本文以小鼠骨髓嗜多染红细胞微核率（PCEMNR）为指标，测定了抗病毒性肝炎新药紫红獐牙莱的提取物对哺乳动物遗传物质的诱变作用。

The micronuclei rate of polychromatic erythrocytes of mouse bone marrow (PCEMNR) was used as an index to study the effect of S. punicea Hemsl, a new anti-hepatitis drug, on genetic material of mammal.

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它富含抗诱变素，这种物质在降低肠癌的风险中扮演着重要角色。

They're rich in antimutagens which might play a role in lowering the risk of bowel cancer.

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用来评价化学物质是否具有潜在诱变性的技术。

Technique to assess the mutagenic potential of a chemical.

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