彗星试验

用彗星试验区别凋亡细胞与普通DNA链断裂损伤细胞

Distinguishing apoptotic cells from DNA strand broken cells by comet assay

彗星试验检测大鼠死后肾脏细胞DNA含量与死亡时间的关系

Relationship between DNA of Rat Kidney and Post by Comet Assay

彗星试验研究和测定的是单个细胞DNA链断裂。

Comet assay detects DNA single-strand breaks of single cell .

彗星试验检测雄黄对中国仓鼠肺细胞DNA的损伤作用

Impairing Effects on DNA in Chinese Hamster Lung Cells Induced by Realgar

通过非荧光染色彗星试验检测养殖污水有机提取物所致小鼠睾丸细胞DNA损伤作用。

The DNA damage was tested by using un-fluorescent staining comet assay .

应用DNA彗星试验技术检测辐照鸡肉的研究

Application of DNA comet assay for the detection of chicken treated by ionizing radiation

彗星试验检测紫外线暴露后人淋巴细胞DNA修复能力

Detecting DNA repair capacity of human lymphocytes exposed to ultraviolet C with comet assay

应用彗星试验研究两种农药对小鼠DNA的损伤

Comet Assay Applied to Estimate the DNA Damage of Mice Caused by Two Pesticides

用微量全血彗星试验观察砷中毒病区人群DNA损伤

DNA damage of drop whole blood specimen from endemic arsenism population by comet assay

用改良彗星试验检测工业废水的DNA损伤作用

Study on the Effects of DNA Damage Caused by Industrial Wastewater Using Modified Comet Assay

用彗星试验检测了两组对象外周血淋巴细胞DNA的迁移。

The DNA migration of the peripheral lymphocytes of two groups was detected using comet assay .

用彗星试验研究低剂量辐射对荷瘤鼠放疗后DNA损伤的影响

Effects of low dose radiation on DNA damage of tumor-bearing mice after radiotherapy by using comet assay

运用彗星试验检测醋酸铅对小鼠离体、在体生殖细胞的DNA损伤作用

Study of DNA Damage of Lead Acetate on Germ Cells of Mice in Vivo and in Vitro

用彗星试验检测苯并（a）芘致小鼠体细胞DNA的损伤

DNA Damage of Somatic Cells in Mice Treated with Benzo ( a ) pyrene by Comet Assay

运用彗星试验检测麝香酮对苯并（a）芘致DNA损伤的影响

A Study of Effect of Musk Ketone on Benzo ( a ) pyrene-induced DNA Damage by Comet Assay

结果不同比例乙醇-柴油混合燃料燃烧后排放颗粒提取物在Ames试验和彗星试验中均为阳性反应，表明其具有明显的致基因突变及DNA损伤作用。

Results Both Ames test and comet assay were positive .

镍冶炼烟尘致CHL细胞DNA损伤的彗星试验

Application of Comet Assay to Nickel Refining Fumes - Induced DNA Damage

用彗星试验研究氯化消毒中水对小鼠脾淋巴细胞DNA的损伤作用

DNA damage by chlorinated disinfection during water reuse in the lymphocytes from the spleen of mice assessed by the comet assay

彗星试验检测石棉对V（79）细胞DNA损伤的研究

Detection of DNA damage in V_ ( 79 ) cells exposed to three kinds of asbestos with comet assay

用彗星试验检测骨髓细胞的DNA损伤，计算DNA迁移率和迁移度。

DNA damage was assessed with comet array by calculating DNA migration and the lengths of DNA migration of bone marrow cells .

彗星试验检测不同浓度受试物作用下两种细胞的彗星细胞率和DNA迁移长度；

Comet cell rate and DNA migration length of both kinds of cells were tested under different substrate concentrations of the oxidants .

彗星试验获得的数据表明Cd能诱导精子核中的DNA断裂。

Data obtained from the comet assay revealed that Cd was capable of inducing DNA breaks in the sperm nuclei .

H2O2可明显损伤DNA，其损伤水平随H2O2浓度升高而加大，彗星试验是评价DNA损伤水平与修复能力的较好方法。

H2O2 can damage DNA obviously . Comet assay is one of important methods used to comment on DNA damage and DNA repair ability .

采用单细胞凝胶电泳池（彗星试验）检测有机可溶成分中的直接致突变物对细胞DNA的损伤作用。

The damage effect of the direct acting mutagens in SOF of diesel exhaust particulates on DNA of cells was analyzed with single cell gel electrophoresis assay ( Comet assay ) .

同时，采用人外周血淋巴细胞彗星试验，对各水样有机浓集物的生物毒性进行了研究，结果表明水样浓集物可对淋巴细胞DNA产生不同程度的损伤，存在一定的遗传毒性。

In addition , the Comet assay was employed , and results showed DNA damages in human lymphocytes were induced after exposure to organic extracts from water samples and the potential genetic hazardousness existed .

作者用改良彗星试验直接检测了几种工业废水所引起的V79细胞DNA损伤。

The modified comet assay was used to detect directly the V79 cell DNA damage induced by several kinds of industrial wastewater .

结论彗星试验能够快速、敏感地检测苯引起的人类淋巴细胞DNA损伤，提示对于检测环境致癌物和致突变物可能是一有用工具。

Conclusion Comet assay could sensitively and more conveniently detect DNA damage induced by benzene in human lymphocytes . It may be a useful tool for human biomonitoring , particularly for the analysis of environmental mutagens and carcinogens .

目的介绍彗星试验（cometassay）方法，并运用其分析人胚肺二倍体成纤维细胞（2BS）及外周血淋巴细胞（Lymphocytes）DNA损伤水平与修复能力。

Objective To introduce comet assay and to analyze the DNA damage and repair ability of human fetal lung diploid fibroblasts ( 2BS ) as well as lymphocytes .

研究表明，彗星试验不仅能敏感地检测DNA链断裂，而且可以了解DNA链断裂损伤的性质，对于研究肿瘤的发生、发展和转归具有重要意义。

It was suggested that comet assay could be used to detect DNA strand break sensitively , but also could distinguish different grades of DNA damage , which is helpful for studies on the etiology , progressing and outcome of cancer .

用彗星试验和微核试验体外实验研究低强度2450MHz微波对三种化学诱变剂DNA损伤作用的影响

The study of the effects of 2450-MHz microwave on the DNA damage by three chemical mutagens with comet assay and micronucleus test in vitro