目的研究烹调油烟冷凝物对离体外周血淋巴细胞染色体畸变率和微核率的影响。
Objective To investigate the effects of cooking oil fume condensate on the frequencies of chromosome aberration and micronucleus of peripheral blood lymphocytes.
方法：将小鼠骨髓细胞染色体畸变率和微核率作为观察指标，来评价沙棘等蔬菜水果的预防治疗效果。
Methods: the mice's sternum marrow cell chromosome aberration and micronucleus rate were adopted as observation indexes to evaluate their preventive and curative effects.
通过观察小鼠骨髓细胞染色体畸变和骨髓嗜多染红细胞微核率，研究对小鼠细胞遗传学的影响。
To study the cytogenetic changes, we observed the mice bone marrow cellular chromosome aberration and bone marrow polychromatic erythrocyte micronuclei ratio of mice marrow.
用微核试验法研究了氯化钇和氯化镨对体外培养的人淋巴细胞微核率的影响。
Methods Effects of yttrium chloride and praseodymium chloride on human lymphocytes cultured in vitro were studied by micronucleus test.
结果表明，粉尘有机提取物及其有机酸、多环芳烃、极性化合物可使微核率和SCE率显著增高，并有一定的剂量-反应关系。
The results showed that the dust organic extraction and its polycyclic aromatic hydrocarbons, organic acids, polar compounds increased micronucleus and SCE frequency significantly with a dose effect.
以不同浓度的污水和硫酸铝作为诱变剂，测定豌豆根尖细胞的有丝分裂指数、微核率和染色体畸变率。
With different concentrations of sewage and aluminum sulfate as a mutagen, pea root tip cells in the mitotic index, micro-rate and the rate of chromosomal aberrations are determined.
随着盐酸吗啉胍处理浓度的增加，有丝分裂指数降低，而微核率和染色体畸变率均升高；
The cell mitotic index decreased when the concentration of MH increased in a certain range, however, the ratios of micronucleus and chromosome aberration could increase.
在观测和计算的基础上，对微空洞的形核率和长大率与塑性应变的关系进行了分析和讨论。
Based on these observations and computations, some analytical results have been made to show strain dependency of voids nucleation rate and voids growth rate.
结果表明，氟中毒患者和正常人的细胞微核率有明显差异。
The result show that there is a significant difference be tween the patients and the healthy people in micronucleus rate.
本文主要对辐射诱发染色体畸变和微核的形成与细胞分裂周期的关系作了综述和分析，并对微核细胞率作为辐射损伤的细胞学指标进行了评价。
This paper reviewed the relationship between chromosomal aberrations at the different stages of mitotic cycle and the mechanism of chromosomal aberrations and micronuclei induced by radiation.
对精神发育迟滞者和正常人口腔上皮细胞微核出现率进行了观察。
This paper reported that micronucleus ratio was observed in the oral epithelium cell of the both the health and the mental retardation.
有机碱和脂肪烃的微核率和SCE率无明显增高。
The micronucleus and SCE fiequency of organic alkaloids and aliphatic components hadnt increased significantly.
微核率随着甲醛剂量的增加而升高，迁移率和迁移度在低剂量组与中、高剂量组之间有显著差异，中与高剂量组之间无显著差异。
The length and rate of DNA migration in low dose group were markedly different from medium and high dose groups. There was no significant difference between medium and high dose groups.
本文对893名职业照射人员外周血平行观察了染色体畸变率和淋巴细胞微核率。
This paper reports the parallel observations of chromosomal aberrations frequencies and micronuclei frequencies in peripheral blood lymphocytes from893 occupational exposure workers.
利用蚕豆根尖微核技术研究农药乙蒜素和细菌溴腈对蚕豆根尖细胞的遗传损伤，测定蚕豆根尖细胞的微核率、有丝分裂指数和染色体畸变率。
With different concentrations of sewage and aluminum sulfate as a mutagen, pea root tip cells in the mitotic index, micro-rate and the rate of chromosomal aberrations are determined.
结论长期小剂量外照射可引起染色体畸变和微核检出率升高。
Conclusions Rises of chromosome aberration and micronuclei frequency are caused by lowdose and long…
结论长期小剂量外照射可引起染色体畸变和微核检出率升高。
Conclusions Rises of chromosome aberration and micronuclei frequency are caused by lowdose and long…
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