micronucleus

micronucleus

1. The micronucleus were divided into two before the macronucleus division;(3) The original scopula and stalk contributed to the old cell.The new cell formed scopula gradually after the cell division.

(3) 原帚胚及柄归属老仔虫, 新仔虫的帚胚在虫体分裂后逐渐形成, 柄内肌丝则在柄鞘形成后逐渐长出。

2. The micronucleus test with Vicia faba root tip cell was used to study the water pollution of Sanhai in Beijing with 21 and 22 samples respectively in 2003 and 2004.

2003和2004年于北京三海(西海、后海和前海)分别采集21、22个样品,利用蚕豆根尖微核技术对水体的污染状况进行了遗传毒性分析。

3. The Ames test was negative. The drugs did not damage chromosome of peripheral lymphocyte of human being ,and did not increase the chromosome distortion ratio of DHL cell and the PCE micronucleus ratio of mice marrow cell.

Aems试验结果为阴性 ,对人体外周淋巴细胞染色体无损伤 ,对CHL细胞染色体及小鼠骨髓PCE微核率无增加作用。

4. In Ames test, micronucleus and chromosomal aberration assay BaCl2 showed negative results.

Ames试验、微核试验和染色体畸变分析均为阴性结果。

5. GMA had positive results in Ames test and mouse bone marrow micronucleus test. GMA bound with DNA convalently, induced UDS and inhibited DNA replication in lymphocyte in vitro.

GMA在Ames试验和小鼠骨髓微核试验得到阳性结果,GMA可与DNA共价结合,在体外淋巴细胞培养诱导UDS和抑制DNA复制。

6. Micronucleus and anaphase aberrations in Vicia faba root tips induced by the derivatives of sulfur dioxide[J].Bulletin of Botantical Research,2003,23 (3):308-311.

SO2衍生物诱发蚕豆根尖细胞微核和后期异常的研究[J].植物研究,2003,23(3):308-311.

7. The MNF at Sphase of cells is obviously lower than at G1.This result suggests that most of the micronucleated cells att G1 phase do not enter Sphase and micronucleus rarely form at S phase of cells.

S期细胞的MNF校G1期有极显著的下降,这提示大部分G1期的微核细胞不能进入S期,使细胞增殖中止,这可能是抗癌药物杀伤肿瘤细胞的机制之一。

8. ZHANG Jin-feng, WANG Zhe, CUI Yun-wen, et al.Study micronucleus and SCE of various cell induced by diesel exhaust particulates[J].China J of Eugenic and Genetic, 1999,7(2) :39-40.

[3]张瑾峰,王哲,崔允文,等.柴油机排出颗粒物诱导各种细胞微核和SCE的研究[J].中国优生与遗传杂志,1999,7(2):39-40.

9. Liang Jianru,Zhou Lixiang,Hu Aitang.The application of tradescantia micronucleus (TRAD-MCN) to the testing of soil contamination[J].Journal of Hunan Agricultural University,1997,23(1):74-76.

[6]梁剑茹,周立祥,胡霭堂.应用紫露草微核技术检测土壤污染状况[J].湖南农业大学学报,1997,23(1):74-76.

10. Keywords acifluorfen;irritation;micronucleus;sperm morphology.;

三氟羧草醚;刺激性;微核;精子畸形;

11. The effect of hair dye on micronucleus in bone marrow PCE of mice

三种常用染发剂对小鼠骨髓细胞微核的影响

12. Keywords ethephon;mutation;micronucleus;sperm abnormality;

乙烯利;致突变性;微核;精子畸形;

13. Micronucleus and a lot of abnormal cells can be observed at dyad, tetrad and microspore.

二分体、四分体和小孢子时期,细胞内普遍观察到微核,且出现大量异形细胞。

14. Keywords Na-PCP;dioxins;comet assay;micronucleus assay;lymphocyte;

五氯酚钠;二恶英;彗星试验;微核试验;淋巴细胞;

15. The mutagenicity was studied by means of micronucleus test in mouse thoracic bone - marrow polychromatic erythrocyte (PCE) and the genotoxicity by means of sperm morphologic analysis.

以胸骨骨髓嗜多染红细胞微核率检测致突变性,以精子畸形率检测遗传毒性。

16. There was no statistics difference of the micronucleus rate in bone marrow polychromatic erythrocytes between each group.

但停药9个月后各实验组生精细胞微核率下降至空白对照水平,同时附睾精子数量增加,畸形率减低。

17. The mutagenicity of do-mestic Vesnarinone (OPC-8212) waw stud-ied by Ames test, micronucleus test ofNIH mouse bone marrow and chromosomeaberration assay in CHL cells.

作者应用鼠伤寒沙门氏菌回复突变试验,小鼠骨髓红细胞微核试验及CHL细胞染色体畸变试验,对维那利酮(OPC-8212)的诱变性进行了试验研究,其结果均为阴性。

18. Detection of organic extractives from 3 river water of Chengdu was performed by using micronucleus, Iymphocyte transformation and Ames tests.

作者采用人外周血培养细胞微核测定、体外淋转及Ames实验对成都市地面水有机萃取物进行了检测。

19. Mutagenicity of water-soluble substance contained in cigarette smoke from 18 kinds of Chinese cigarettes have been detected by using micronucleus test technique in Vicia faba root tip cells.

使用蚕豆根尖细胞微核试验技术研究了18种国产香烟烟雾水溶物的致突变性,结果表明上述每种香烟均有明显的致突变性,其中淮海牌香烟致突变性最强,茶花牌香烟致突变性最弱。

20. Keywords carbofuran;micronucleus;SCGE;g enetoxicity;

克百威;微核;单细胞凝胶电泳;遗传毒性;

21. Micronucleus Test of Carbofuran and Its Metabolites

克百威及其代谢产物的小鼠骨髓红细胞微核试验研究

22. Keywords Mutagenicity test: Micronucleus test: Lanthanum nitrate;

关键词诱变力试验;微核试验;硝酸镧;

23. The plant's micronucleus test technique is a biomethod to be used the environmetal monitoring.The study has obtaind gigantic,development and has a value of practical application.

其中植物微核法是微核技术用于环境监测的一种手段,用这种方法监测环境污染物的遗传毒性已取得很大进展,已具备实际应用价值,需要进一步探索和发展。

24. Bone marrow cell micronucleus test and mice sperm abnormality test had negative results and there was no mutagenicity.

其小鼠骨髓细胞微核和精子畸形试验均为阴性,未显示出致突变性。

25. Keywords Inland river Toxicity Viola faba Micronucleus technique;

内河;水质毒性;蚕豆根尖;微核技术;

26. This essay introducts micronucleus of bone marrow,sperm deformity,chromosome aberration,and analyze of synaptonemal complex, approaching effect of GTW to male mice in genesis toxicity.

分别采用骨髓微核实验、精子畸形实验、染色体畸变实验和联会复合体技术,研究雷公藤多甙对雄性小鼠生殖细胞的遗传毒性。

27. Liu S M.Zhang X C.Zang X N Genotoxic evaluation of the GH transgenic Synechocystis using micronucleus test in mice and turbot (Scophthalmus maximus L.

刘顺梅.臧晓南.张学成.刘滨.张维芬.孙平楠.况成宏摄食转基因集胞藻牙鲆的安全性评价[期刊论文]-中国海洋大学学报(自然科学版)2007(3

28. The water pollution of Weihe River in the city of Tianshui was monitored by using the micronucleus technique in the root tips of pisum sativum.

利用微核测定法对渭河流域天水段水体污染进行了监测。

29. The micronucleus test with the erythrocytes of the Misgurnus Anguillicaudatus was adopted to study the mutagenic activity of wastewater from pig farms.

利用泥鳅红细胞微核技术检测养猪场污水的诱变活性。

30. Effect of tenuazonic acid on micronucleus and karyokinesis of Vicia faba root tip cells was investigated to evaluate its cytogenetic toxicity.

利用蚕豆根尖为材料,研究了链格孢菌毒素细交链孢菌酮酸对细胞微核和有丝分裂的影响,以评价其细胞遗传毒性。

31. The micronucleus test with vicia faba root tip cell was used to study the water pollution of main rivers in suburban of Nantong city.

利用蚕豆根尖细胞微核技术对南通市郊区主要河流水体的污染状况进行了检测,测定各采样点水样的蚕豆根尖细胞微核千分率(MCN‰)及污染指数(PI),并进行了统计分析。

32. Utilization of micronucleus test in Vicia faba root tips cell to detect the mutability of Cu and As pollution.

利用蚕豆根尖细胞微核技术检测Cu、As污染的诱变性。

33. In this study,the micronucleus test in vicia faba root tips was used to detect the mutagenceis of the river water from Hei river and the drinking water along its rank.

利用蚕豆根尖细胞微核试验,检测了严重污染的黑河河水及其沿岸居民生活饮用水的诱变效应。

34. cytokinesis-block micronucleus frequency

双核细胞微核试验

35. In discussion, the author summarized the various techniques used for micronucleus analysis in fish from references and discussed mechanisms for formation of micronuclei in cells.

同时,对国内外学者将各种各样的技术应用到鱼微核试验进行了总结,概述了微核形成的机理;在此基础上,提出应用鱼微核试验筛检水体诱变物时应注意的问题。

36. Simultaneous studies wereconducted on bone marrow micronucleus and spermatocyte chromosome aberration in mice, yielding negative resultsand no evidence of mutagenic effects.

同时报道了小鼠骨髓微核和睾丸精母细胞染色体畸变试验研究的结果,即两项试验均为阴性,无致突变效应。

37. Measuring the contents of total organic carbon (TOC) showed that it had the high concordance between the frequency of micronucleus and the contens of TOC.

同时测定总有机碳(TOC)含量的结果也表明,微核率的高低与TOC含量高低一致。

38. The fertility and tetrasporic micronucleus of microspore were observed too.They are 48%and 23.6%respectively.

同时观察了韭菜的育性和小孢子四分体微核情况,育性和四分体微核率分别为48%、23.6%。

39. At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

四分体时期还出现二分体、三分体、含微核的异常四分体及多分体。

40. Therefore, comparing with chromosome analysis, the in site monitoring of environmental pollution by using micronucleus measurement is a kind of simple, quick, easy and compr...

因此,同染色体分析方法相比,细胞微核试验原位监测环境污染是一种简便、快捷、易于掌握的综合性环境监测方法。

41. With the same time there was more micronucleus frequency with more concentration,which showed the dose-effect relationship.

在一定时间作用下,随染毒浓度增加,微核效应增加,有一定的剂量效应关系。

42. Types of mitotic aberration included micronucleus, chromosome bridge, lagging chromosome and a few nuclear budding.

在有丝分裂中出现的主要畸变类型有微核、染色体桥、落后染色体及少数的核出芽。

43. Keywords Nonylphenol;Tilapia;Micronucleus;Histopathology;Toxicity;

壬基酚;罗非鱼;微核;组织病理学;毒性;

44. Soybean is sensitive to environment pollutants and easy to obtain interphasal cell.It was known that soybean micronucleus technology was useful in this field.

大豆对污染物比较敏感,容易获得间期细胞,以大豆为材料的微核实验是进行环境监测一条行之有效的途径。

45. After the survival cells were given second irradiation, both results of SCGE and micronucleus frequency showed that the second damage was correlated with the original irradiation doses.

存活细胞经二次照射后,SCGE结果和微核发生率结果表明,首次照射剂量与子代二次照射后的损伤程度存在剂量效应关系。

46. Mutagenicity of the exhaust particulates of 5 domestic and imported boost-cycle has been conducted using V79 cells micronucleus test.

对5种牌号的助动车尾气颗粒提取物进行V_(79)细胞微核试验。

47. The result of mouse bone marrow polychromatic erythrocyte micronucleus test was negative.

对小鼠骨髓嗜多染红细胞微核试验结果为阴性。

48. The sensitivity to MNNG, MMS or EMS was compared between V79 6TG s (savage cells) and V79 6TG r cells (mutant cells) using SCE and micronucleus assays.

应用SCE和微核试验比较了V79-6TGs(野生型细胞)和V79-6TGr(突变型细胞)对MNNG,MMS和EMS的敏感性。

49. Micronucleus test in vicia foba root tips was performed for 10 mine dust tamples. AFB 1 and 15 fungal extracts.

应用蚕豆根尖微核技术对10份矿尘样品、黄曲霉毒素B_1(AFB_1)和15份真菌提取物进行诱变性研究,结果有10份矿尘、AFB_1和5种真菌提取物能明显诱发蚕豆根尖细胞微核率的增高;

50. Micronucleus test of Vicia faba root tips cell is used to research the genotoxicity of Trichloroethylene (TCE).

应用蚕豆根尖微核试验研究了三氯乙烯的遗传毒性。

51. M-dinitrobenzene, 2,4-dinitrotoluene, 2,6-dinitrotoluene and O-dinitrobenzene all induced micronucleus formation in vicia faba root tip cells, and the dose-effect relationships were significant.

引进标准剂量概念比较5种硝基芳烃化合物的致突变性,结果表明,致突变性强弱依次为2,4-二硝基甲苯>对硝基氯苯>间二硝基苯>2,6-二硝基甲苯>邻二硝基苯。

52. Keywords micronucleus;detection method;rat;

微核;检测方法;小鼠;

53. Keywords Micronucleus;Disease;Detect;Significance;

微核;疾病;检测;意义;

54. Keywords micronucleus;cell;form mechanism;

微核;细胞;形成机理;

55. Keywords micronucleus;Vitamine C;antimutagenic effect;

微核;维生素C;抗诱变作用;

56. The micronucleu s assay is widely used both in genetic toxicology and in the radiation biomonitori ng of human population.

微核分析因其在遗传毒理学和辐射生物剂量学中的广泛应用而受到人们关注。

57. The micronucleus rates of PCE of all groups were significantly different by the statistical analyses ( P <0.01).

微核实验结果:各组内小鼠PEC中的微核出现率不同,其差异有统计学意义(P<0.01)。

58. Micronucleus Technology and Its Use in Water Pollution Monitoring

微核技术及其在监测水质污染中的应用

59. polychromatic erythrocyte micronucleus rate

微核率

60. bone marrow polychromatic erythrocyte micronucleus test

微核试验

61. Micronucleus test showed that the micronucleus frequencies in mice bone marrow induced by 2-AAF increased significantly while PCE/NCE ratios declined significantly.

微核试验表明 2 AAF引起小鼠骨髓微核率明显升高 ,PCE/NCE比值下降。

62. OBJECTIVETo study the inhibitory effects of the Codonopsis Lanceolata saponins on polychromatic erythrocytes with micronucleus induced by cyclophosphamide (CP) in mice.?METHODS?

探讨轮叶党参总皂甙对环磷酰胺诱发的小鼠骨髓细胞微核的拮抗作用。

63. Abstract Purpose and Methods : To test the pollution of Sushui River in Wenxi County and the wells along the river using the root tip cells micronucleus test of V icia f aba and garlic.

摘要 目的与方法:应用蚕豆和大蒜根尖细胞微核技术对涑水河闻喜河段污水及其沿岸井水遗传毒物的污染状况进行了检测。

64. Abstract Purpose: To compare natural micronucleus frequencies in polychromatic erythrocytes (fMPCE) from normal Kunming mouse chest bone marrow to that from normal NIH strain.

摘要 目的: 比较正常昆明种与NIH种小鼠胸骨骨髓嗜多染红细胞微核的自然发生率。

65. Abstract A series of model mutagens were systematically tested with the in vit ro micronucleus test using established L5178Y mouse lymphoma and WTK1 human lymphoblastoid cell lines.

摘要 系统比较了一组标准诱变剂诱导L5178Y和WTK1 细胞的微核反应,结果表明,这两种细胞微核试验方法简便灵敏,有推广价值。

66. Abstract BACKGROUND & AIM: Study on the effect of market public para-dichlorobenzene mothball on the induced micronucleus of plant cells.

摘要 背景与目的:研究市售含对二氯苯防蛀剂诱导蚕豆叶尖细胞的微核效应。

67. The mutation potential of ethephon was by investigated the micronucleus test of bone marrow polychromatophilic erythroblasts (PCE) cells and sperm shape abnormality test in mice.

摘要为测定乙烯利对人体健康的影响,采用小鼠骨髓细胞微核试验和小鼠精子畸形试验分别检测了乙烯利对小鼠体细胞和生殖细胞的致突变性。

68. This paper reports the results of water pollutional detection of the seven sewage streams in Guangzhou city using micronucleus test technique of vicia faba root-tip cells.

摘要利用蚕豆根尖细胞微核技术监测广州市7条河涌水质污染状况,结果表明全部受试水样均能引起微核率显著升高;

69. 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.

摘要目的: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。

70. Objective: To analyze relationship among micronucleus and length of service, classes of work and cumulated absorbing dose by analyzing the micronucleus of nuclear workers.

摘要目的:通过对放射工作人员外周血淋巴细胞微核检测3年的结果动态分析,探讨微核与工龄、工种、累计吸收剂量之间的关系。

71. Keywords Radioactivity workers;Micronucleus;detection;Analysis;

放射工作人员;微核;检测;分析;

72. Keywords dipterex;vitamin C;mice;micronucleus;

敌百虫;维生素C;小鼠;微核;

73. Abstract: Purpose and Methods: In this study, the micronucleus test and comet assay of Vice faber were used to screen pollution situation of the surface water of Yangzhong city.

文摘:目的与方法:本文应用蚕豆根尖微核技术和彗星试验对扬中市不同水体的遗传毒物污染状况进行了初步调查。

74. Abstract: The mutation potential of ethephon was by investigated the micronucleus test of bone marrow polychromatophilic erythroblasts (PCE) cells and sperm shape abnormality test in mice.

文章摘要: 为测定乙烯利对人体健康的影响,采用小鼠骨髓细胞微核试验和小鼠精子畸形试验分别检测了乙烯利对小鼠体细胞和生殖细胞的致突变性。

75. Method Acute toxicity and accumulative toxicity tests,Ames test and bone marrow micronucleus test were in KM mice.

方法 采用昆明小鼠进行急性经口毒性实验、蓄积毒性实验、Ames实验以及骨髓嗜多染红细胞微核实验。

76. Methods: Standardized physical and chemical testing method and mouse bone marrow cells micronucleus test and mouse sperm malformation test were used.

方法:使用常规理化检验方法及小鼠骨髓细胞微核实验、小鼠精子畸形试验进行检测。

77. Methods: The mice s sternum marrow cell chromosome aberration and micronucleus rate were adopted as observation indexes to evaluate their preventive and curative effects.

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。

78. Methods:TK6 and WTK1 cell lines were used in the in vitro micronucleus assay to assess the chromosome damage induced by five mutagens.

方法:用人的类淋巴母细胞TK6和WTK1进行体外微核试验,评价5种诱变剂的染色体损伤效应。

79. Methods : Micronucleus test in bone marrow PCE and chromosome aberration assay in primary spermatocyte were undertaken in mice exposed to the immersion.

方法:用香烟烟蒂生理盐水浸泡液为实验材料进行小鼠骨髓嗜多染红细胞(PCE) 微核试验和睾丸初级精母细胞染色体畸变试验。

80. Methods:The rates of micronucleus and sperm deformity in mice were observed with the micronucleus test (MNT) and sperm deformity analysis (SDA) respectively.

方法:采用不同剂量胡麻油烟冷凝物灌胃染毒小鼠,通过微核实验和精子畸形分析,观察微核率和精子畸形率变化。

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