Sister chromatid exchange

Micronucleus test and sister chromatid exchange assay were adopted to study the genetic damages of Na_2SeO_3 at 0.

采用蚕豆根尖微核实验和姊妹染色单体交换实验,研究亚硒酸钠(0。

Methods: Frequency of sister chromatid exchanges (SCEs) was measured in lymphocytes of 8 victims of Tokyo sarin tragedy and 49 controls and statistical analysis was employed.

方法 :在沙林毒性气体事件中 ,检测了 8名暴露者、49名对照者的外周血淋巴细胞姊妹染色单体交换频率 (SCE)并进行了统计学分析。

Objective To study the mutagenic action of antiepileptic drugs(AEDs), and find an effective way to prevent the mutagenesis induced by AEDs,by observing the effects of AEDs on serum folic acid(FA) level and sister chromatid exchange (SCE) frequency in epileptic children.

目的　通过检测外周血淋巴细胞姊妹染色体交换 (SCE)频率及血清叶酸 (FA)水平 ,研究抗癫药物 (AEDs)对机体的诱变作用及其对FA代谢的影响 ,寻求抗诱变作用的途径。

Objective: By observing the effects of antiepileptic drugs (AEDs) on serum folic acid (FA) level and sister chromatid exchange (SCE) frequency in epileptic children, we study the mutagenesis effect of AEDs, and lood for effective way to prevent chromosome damage or mutagenesis induced by carbamazepine (CBZ) and valproic acid (VPA).

目的：通过检测外周血淋巴细胞姊妹染色体交换（sister chromatid exchange， SCE）频率及血清叶酸（folic acid， FA）水平，来研究抗癫痫药物（antiepileptic drugs， AEDs）对机体的诱变作用及其对FA代谢的影响，并寻求抗诱变作用的途径。

Methods Experiments of micronucleus and sister chromatid exchange(SCE) were applied to determine the genetic toxicity effects of the extract of Papaver Nudicaule L.

方法用微核率和姊妹染色单体互换(SCE)率来评价野罂粟提取物及总生物碱对人淋巴细胞的遗传毒性作用。

The human peripheral lymphocytes are placed in different models of radiated pulsed current electromagnetic fields (PCEMFs) environments, and the elementary experimental results illustrate that sister chromatid exchange (SCE) and breaking of the human lymphocytes are mainly related to the magnetic induction amplitude B_m and its rising gradient dB /dt of PCEMFs.

通过不同模式的脉冲电流电磁场(PCEMFs)对离体的人体外周血淋巴细胞进行电磁辐射,初步得出PCEMFs对淋巴细胞姊妹染色单体互换(SCE)影响的规律:细胞SCE和破坏的程度与PCEMFs的磁感应强度Bm及其变化梯度dB/dt呈正相关关系。

The genotoxicity of the extracts was detected by Sister chromatid exchange(SCE) assay in CHO cell line culture.

昆明松花坝水库水样抽提物在中国仓鼠卵巢细胞株（ＣＨＯ）中显著诱发姊妹染色单体互换（Ｐ＜０。

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

sister chromatid exchange test

姐妹染色单体交换试验

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

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

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

an exchange of chromosome parts.

染色体各部分间的互换。

symmetrical chromatid exchange

对称型染色单体交换

asymmetrical chromatid exchange

非对称型染色单体交换

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

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

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

The tainted Sisters are seldom caught alone, preferring to attack in groups.

这些受污染的姊妹们很少单独出现，通常是成群结队出没。

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

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。

unipatite chromosome

含单个染色单体的染色体

the children of sisters and brothers, however, may marry.

反之，姊妹的子女和兄弟的子女却能相互结婚。

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。

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。