1) Sister chromatid exchange
姊妹染色单体交换
1.
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。
2) SCE
[英][,es si: 'i:] [美]['ɛs 'si 'i]
姊妹染色单体交换
1.
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。
3) Sister Chromatid Exchange Test
姊妹染色单体交换实验
4) sister chromatid exchange
姊妹染色体交换
1.
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。
2.
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。
5) sister chromatid exchange
姊妹染色单体互换
1.
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。
2.
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。
3.
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。
补充资料：姊妹染色单体交换
分子式：
CAS号：
性质：是指在姊妹染色单体之间所发生的部分交换现象。目前，对SCE的发生机制尚不了解。推测，是因双链DNA在同一位置上被切断，并在与姊妹双链的同一位置上相结合。它本身并不伴随遗传障碍。细胞经紫外线照射或者用低浓度的致癌剂处理后，可引起SCE的发生频率增加，从而提示，有可能利用这种现象作为致突变物质的检索指标。
CAS号：
性质：是指在姊妹染色单体之间所发生的部分交换现象。目前，对SCE的发生机制尚不了解。推测，是因双链DNA在同一位置上被切断，并在与姊妹双链的同一位置上相结合。它本身并不伴随遗传障碍。细胞经紫外线照射或者用低浓度的致癌剂处理后，可引起SCE的发生频率增加，从而提示，有可能利用这种现象作为致突变物质的检索指标。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条