微核

微核和DNA损伤紧密相关。

Micronuclei are closely related to DNA damage .

结果表明：电子流与γ射线、X射线一样，能诱发细胞染色体畸变，出现染色体桥，染色体断片，染色体粘连，环状染色体，以及微核等。

The aberrations included chromosome bridge , chromosome fragment , chromosomal adherence , ring chromosome , micronuclei etc.

CT检查前后外周血淋巴细胞微核率变化

The Change of the Micronucleus Rate in Peripheral Lymphocyte in Patients after CT Scan

紫露草微核效应与SO2和NOx剂量间关系的试验研究

Study on a Dose-Response Relationship of Tradescantia Micronucleus to Atmospheric SO_2 and NO_x

维生素C和亚硒酸钠在污染海水中降低紫露草微核率的作用

A preliminary observation on the effect of vitamin C and na_2seo_3 on the formation of Tradescantia MCN in polluted sea water

应用泥鳅外周血红细胞微核试验，研究了维生素C对3种除草剂诱发泥鳅遗传物质损伤的影响。

Effect of vitamin C on genetic material damage by three herbicides in the peripheral blood erythrocytes of Misgurnus anguillicaudatus was studied .

钬化物诱导小鼠骨髓细胞微核和DNA损伤的研究

A Study on Micronuclei and DNA Damage of Bone Marrow Cells of Mice Induced by Holmium Ions of Rare Earths

结论：职业小剂量照射对医用X射线工作者微核产额的增加有较大的影响。

Conclusion : Occupational low-dose radiation exposure may have obviously effects on the micronucleus yield of medical X-ray workers .

骨髓细胞微核率、胎肝细胞微核率增高（P＜0.05，P＜0.01）。

Result : The frequency of chromosome aberrations of bone marrow and testis cells were distinctly increased ( P < 0.05 , P < 0 . 01 );

小鼠睾丸细胞染色体畸变率增加（P＜0，05）：着床前胚泡细胞微核率增加（P＜0.01）。

The frequency of micronuclei in bone marrow , embryonic liver cells and preimplantation embryos cells were significantly increased too ( P < 0.05 , P < 0.01 ) .

方法常规染色体畸变分析、CB微核率检测。

Methods Conventional chromosome aberration analysis and Cyt-B micronuclei test .

本实验应用不同剂量的雷公藤多甙处理人外周血Go期淋巴细胞，放置18小时后，直接观察微核率及核损伤的变化。

In this study the human peripheral lymphocytes at Go phase were treated with various doses of GTW , the frequency of micronucleus and nuclear damage were observed after 18h culture .

其中，紫露草平均微核率主要与水质指标中的COD、pH值两个指标相关，不同于污染水体；

Tradescantia average micronucleus ratio is mainly concerned with COD and pH in water quality indexes , differing from polluted water .

在三个断面中MDA含量和微核率以中游最高。

MDA content and micronucleus rate in the middle stream of Yellow River in Baotou city are the highest .

合肥地区医用诊断X射线工作者外周血T细胞总微核率和累积照射剂量的关系

The Relationship between the Total Micronuclear Rate of Peripheral Blood T & Lymphocyte and Cumulative Irradiated Dose of the Medical Diagnostic x Ray Workers in Hefei

遗传毒性试验，包括Ames试验和小鼠骨髓嗜多染红细胞微核试验。

Heredity toxicity test , including Ames test and mouse micronucleus test .

方法应用Ames试验、小鼠骨髓微核试验对秦皮总香豆素进行了致突变研究。

Methods Ames test and the micronucleus test in mice were applied .

蚕豆（Viciafaba）根尖微核试验敏感品种的筛选

Screening of sensitive breeds for micronucleus test in Vicia faba root tips

目的：探讨医用X射线对工作者做微核产额的影响，为日常的健康监护工作提供参考。

Objective : To study the effect of low-dose medical X-ray exposure on micronucleus yield in workers , and provide valuable information for prevention of occupational diseases .

而MMC处理组在处理后各个时间的微核率与对照组相比均无显著性差异。

No difference was found between the MMC group and the control group in each period .

检测医用X射线工作者的无着丝粒微核率并估算其生物剂量。

And by detecting of the centromere-negative micronuclei rate of occupational exposure of the medical X-ray diagnostic workers in our country , the biological individual dose was estimated .

小鼠微核、Ames试验均为阴性；

The results of mouse micronucleus aberration test and Ames test were all negative .

Ames，微核、精子畸变等致突变试验均为阴性；

Results from Ames test , micronucleus assay , sperm aberration assay were negative .

从染色体、生殖细胞和DNA的角度对其遗传毒性进行研究，利用骨髓微核试验和鼠伤寒沙门氏菌回变试验对其致突变性进行研究。

Study genetoxic of the secondary metabolites of Rhizoctonia Leguminicola from three angles : chromosome , cell granule and DNA . Research its mutagenicity through bone marrow micronucleus test and Ames test .

致突变试验选用Ames试验、微核试验和精子畸形试验。

Ames test , micronucleus test and sperm deformation test were selected for mutagenic observation .

结果表明，Ames试验阳性，但骨髓细胞畸变率及微核率未见明显改变。

The results were positive in Ames test and negative in cell aberration and micronucleus tests .

~（60）Coγ射线低剂量诱发淋巴细胞染色体畸变与微核的效应关系研究

Radiation induced irregularities ( chromosome aberrations and Mic roronuclei ) in human peripheral blood lymphocytes in vitro by the low dosage of ~ ( 60 ) co γ - rays

结果显示，炉顶、炉侧作业区组的微核率均高于辅助作业区组和对照组，差异有极显著性（P＜0.01）；

The results showed that the frequencies of micronuclei on the groups of oven top and oven side were significantly higher than those of auxiliary labor and the control group ( P < 0 . 01 ) .

为评估农用稀土常乐对人体胚胎的影响，采用微核试验和单细胞凝胶电泳技术检测混合稀土常乐能否通过胎盘屏障造成胎儿细胞DNA损伤。

To assess the potential risk of mixed rare earths Changle for human embryo transplacental micronucleus test and single cell gel electrophoresis ( SCGE ) technique to detect DNA damage of embryo we used .

EHF患者抗原及微核检测临床诊断价值的探讨

Study on clinical diagnostic value of detection of antigen and micronucleus in patients with epidemic hemorrhagic fever