各剂量诱导的PCE微核细胞率与阴性对照组比较无显著性差异。
The rate of PCE micronucleus induced by different dosages showed no significant difference from the negative control group.
大鼠外周血双核淋巴细胞微核细胞率与SOD活性及GSH含量呈明显负相关，与MDA含量呈明显正相关。
The rate of MN cells had significant correlation negatively with the activity of SOD and GSH and positively with the level of MDA.
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.
采用外周血淋巴细胞微核率等指标评价辐射所致细胞遗传毒性效应。
Micronucleus (MN) assay in peripheral lymphocyte was used to appraise cell genetic toxic effect from ionizing radiation.
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.
结果观察组肉类烧烤厨师末梢血淋巴细胞微核率高于对照组餐饮服务员，且与每日接触时间有关。
Results The frequency of micronucleus cells of cooks engaged in barbecue production was higher than that of the control group, and it was related to daily exposure time.
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.
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.
体外微核试验及单细胞凝胶电泳检测两种细胞微核率及DNA损伤与修复的差异。
Micronucleus rate, DNA damage and repair were detected by micronucleus test in vitro and single cell gel electrophoresis(assay).
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.
观察黄芪等中草药对蚕豆根尖细胞诱变微核率的影响，筛选具有抗肿瘤、抗诱变作用的中药。
Effect of herbal medicines such as Radix Astragali on mutagenic micronucleus rate in Vicia Faba root-tip cells was observed for the selection of anti-tumor and anti-mutagenesis herbal medicines.
结论：电离辐射对淋巴细胞产生的辐射效应导致的微核率增加与个人累计吸收剂量密切相关。
Conclusion: the increasing of micronucleus rate of lymphocyte caused by ionizing radiation is significantly related to the individual cumulated absorb dose.
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.
研究了2，4-甲苯二异氰酸酯对小鼠的急性经口的毒性以及其对小鼠骨髓嗜多染红细胞微核率的影响。
Studied the acute toxicity effect of 2,4tolylene diisocyanate on mice by mouth and the influence of micronucleus frequency of mice bone marrow.
全程观察生长过程，定期称重，测定各脏器重量指数及骨髓多染红细胞微核率。
The growth change, organ weight index and micronucleus-forming rate of bone marrow polychromatic erythrocytes were observed in all groups.
结果发现：在低剂量范围内，随着乙酸铜剂量的增加红细胞的微核率及核异常率逐渐增加、CAT活性升高，白细胞的数目则下降；
The results show that the rate of micronucleus and nuclear abnormity, and CAT activity increased gradually, the number of WBC descended in low dosage range.
本文用小鼠骨髓细胞微核试验方法，研究了重铬酸钾在不同实验条件下诱发小鼠微核率的影响。
The micronuclei rate induced by potassium dichromate under different experimental conditions with micronucleus test of mouse bone marrow cells was studied.
分析结果进一步肯定了断片率、微核率可以作为测定细胞染色体辐射效应的一个可靠指标。
The results give a further confirmation that the chromosome fragment rate and mini-nucleus rate could be used as a reliable index to determine the effects of irradiation on chromosomes in cells.
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.
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.
静脉采血检测染色体畸变、姊妹染色单体交换（SCE）、细胞微核的发生率。
The mean frequencies of chromosome aberration (CA), sister chromatid exchange (SCE), and micronucleus(MN) were analysed.
观察24例氟中毒患者外周血的淋巴细胞微核率。
The lymphocyte micronucleus rate of peripheral blood was determined on 24 cases of patients with fluorosis.
方法：用外周血淋巴细胞细胞培养法对放射工作人员进行微核检测并按工龄、工种、累积吸收剂量等分类并设立对照组进行微核率的比较。
Methods:Human peripheral blood lymphocyte(PBL)proliferation method was used and the population were classified by the length of service, classes of work and cumulated absorb dose.
采用直接涂片，淋巴细胞与多染性红细胞的微核率相似。
It was found that in the experiment for micronucleus of polychromatic erythrocyte (PCE) and lymphocyte cauld give similar results.
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.
本文用淋巴细胞浓集法进行外周血淋巴细胞微核测定，检查了某厂从事开放型电离辐射作业的30名工作人员淋巴细胞微核率。
Micronucleus tests of peripheral blood lymphocytes were performed in 30 workers who were exposed to open-type ionizing-irradiation in a factory.
经口给予小鼠不同剂量的GOPC，能明显拮抗环磷酰胺所致小鼠骨髓细胞微核率，提示其具有抗突变作用。
What's more, different dosed of GOPCcan obviously antagonize the frequency of micronucleus in mice bone marrow cell, implying that GOPC has effect of antagonizing mutation.
方法：用诊断级超声波幅射小鼠，测定小鼠骨髓嗜多染红细胞微核的出现率。
Methods: The mice were radiated by diagnostic ultrasound . The micronuclei rate of polychromatic erythrocytes of mouse bone marrow were determined.
五加双参片组骨髓微核细胞千分率低于模型对照组（P＜0.01）；
The percentage of the micronuleated cells in the WJSST groups was markedly lower than that in model group (P<0.01).
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.
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