姐妹染色单体互换,sister chromatid exchange
1)sister chromatid exchange姐妹染色单体互换
1.[Objective]To investigate the incidence of sister chromatid exchange ( SCE ) and its influencing factors.[目的]探讨影响姐妹染色单体互换(SCE)频率的因素。
2.MATERIALS AND METHODS:The effects of selenium on the DNA damage and chromosome damage induced by MMC were evaluated using single cell gel electrophoresis(SCGE),sister chromatid exchange(SCE) and chromosome aberrations (CA) in human peripheral lymphocytes.1mg/L,培养72h后,分别采用染色体畸变分析(CA)、姐妹染色单体互换技术(SCE),以及彗星试验(SCGE),对硒能否抑制MMC诱导的外周血淋巴细胞遗传损伤进行检测。
3.And the micronucleus(MN) and sister chromatid exchange (SCE) tests were studied in vitro.方法 :以正常人外周血淋巴细胞为材料 ,用流式细胞仪检测环磷酰胺对突变型P53基因表达的影响 ,同时以微核(MN)及姐妹染色单体互换(SCE)为指标 ,进行致突变研究。
英文短句/例句

1.Effect of Pesticides on Sister-Chromatid Exchange and Micronuclei Frequency of Garlic Root Tip Cells三种农药对大蒜根尖细胞姐妹染色单体互换频率及微核率的影响
2.Sister Chromatid Exchange and Chromosomal Aberration of the Residents Eating the Polluted Chinese Cabbage in Qipan Village, Jilin Area食用吉林地区棋盘村“污染白菜”居民的姐妹染色单体互换和染色体畸变
3.sister chromatid exchange test姐妹染色单体交换试验
4.CHROMOSOME ABERRATION AND SISTER CHROMATID EXCHANGE STUDIES IN LYMPHOCYTES FROM CHILDREN OF MEN TAKING GOSSYPOL FORMIC ACID甲酸棉酚服用者子代淋巴细胞染色体畸变和姊妹染色单体互换的研究
5.The Study of Sister Chromatid Exchange Assay and Micronucleus Assay as Biomarkers for Evaluating Radiotherapy Induced Cytogenetic Damage of Cervical Carcinoma Patients;姐妹染色单体交换试验与微核试验对子宫颈癌患者放疗后遗传学损伤评估作用的研究
6.Combined effects of bisphenol A and nonyl phenol on sister chromatid exchanged in peripheral blood cells of finless eel双酚A和壬基酚联合喂养对黄鳝周围血细胞姐妹染色单体交换的影响
7.The study of SCE and MN rate of peripheral lymphocytes in the patients with primary cancer and bone metastasis tumor原发癌及骨转移瘤患者外周血淋巴细胞姐妹染色单体交换频率及微核率的研究
8.Sister Chromosome Separation Correlative Genes Expressions in the A549,SPC-A-1 Tumor Cell Lines;姐妹染色单体分离相关基因在肿瘤细胞A549、SPC-A-1中的表达
9.The standard practice is to call the entire structure a chromosome and each of its strands a sister chromatid.标准的做法是把整个结构称为一个染色体,而把它的各条称为姐妹染色单体。
10.an exchange of chromosome parts.染色体各部分间的互换。
11.During mitosis, sister chromatids remain joined by their centromere until anaphase.在有丝分裂期间,姐妹染色单体在分裂后期之前都是通过着丝点连接的。
12.symmetrical chromatid exchange对称型染色单体交换
13.asymmetrical chromatid exchange非对称型染色单体交换
14.Vector Construction and Prokaryotic Expressing of OsRad21-i,a Novel Gene Coding Sister Chromatid Protein of Hybrid Indica Rice(Oryza Sativa ssp.indica)籼稻姊妹染色单体粘着蛋白OsRad21-i基因的原核表达载体构建与表达
15.unipatite chromosome含单个染色单体的染色体
16.Crossing over The exchange of material between homologous chromatids by the formation of chiasmata.交换:同源染色单体之间形成交叉时遗传物质的交换现象。
17.the interchange of sections between pairing homologous chromosomes during the prophase of meiosis.在减数分裂初期一对同源染色体之间片段(遗传物质)的互换过程。
18.Crown Rot Resistance Assessed Using Single Chromosome Substitution Lines and Its Relation with Fusarium Head Blight and Mycotoxin in Durum Wheat;利用小麦单染色体代换系分析赤霉病及茎基腐病与毒素的关系
相关短句/例句

sister-chromatid exchange assay姐妹染色单体互换试验
3)sister chromated exchange(SCE)姐妹染色体单体互换率(SCE)
4)sister chromatid exchange姐妹染色单体交换
1.Clinical application of sister chromatid exchanges;姐妹染色单体交换检测的临床应用
2.Objective To determine whether intermittence irradiation of single blue or white light have an adverse effect on the DNA of newborn infants with hyperbilirubinemia by examining the sister chromatid exchange(SCE)frequency of peripheral blood lymphocytes.方法对高间接胆红素血症新生儿40例按光疗方式分为A、B组(单面蓝光组20例、单面白光组20例),分别测定光疗前、光疗1~4d外周血淋巴细胞姐妹染色单体交换(SCE)值。
3.\ Methods The sister chromatid exchange (SCE) frequencies in peripheral blood lymphocytes of 22 patients with benzene intoxication and 30 normal people were detected by SCE technique.②方法 应用姐妹染色单体交换 (SCE)技术 ,对 2 2例苯中毒病人和 30例正常人外周血淋巴细胞SCE频率进行检测分析。
5)sister chromatid exchange姐妹染色单体交换(SCE)
6)Sister chromatid exchange(SCE)姐妹染色单体交换
1.Methods: Sister chromatid exchange(SCE) freqency was determined in human lymphocytes and plant root tip cells after treatments with pesticides.方法 :测定蚕豆、大麦根尖细胞和人外周血淋巴细胞姐妹染色单体交换 (SCE)率。
延伸阅读

13号染色体长臂部分单体综合征13号染色体长臂部分单体综合征13q partial monosomy syndrome  本征为D组13号染色体中的一条长臂部分缺失而引起临床畸形。Carmichael等认为13号染色体长臂缺失很可能来自双亲之一的染色体异常。计雪文等认为可能是双亲之一的生殖细胞形成过程中或合子第一次分裂中,由于某种因素的影响使一个13号染色体在q21处发生断裂,而后丢失断裂的片段q22-qter的结果。其中与临床有密切关系的为位于长臂中段中的q14阴性带上有视网膜母细胞瘤的基因,故长臂缺失可并发视网膜母细胞瘤。表现为小头畸形、宽而显著的鼻前额骨、眼小、眼距宽,内眦赘皮、眼睑下垂、上门齿凸出、小下颌、颈短、肛门闭锁或会阴瘘和拇指发育不良或缺如。