查询词典 toxicity

OBJECTIVE To investigate the toxicity effects of aconitine on neonatal rat cardiomyocytes.

目的研究乌头碱对乳鼠心肌细胞的毒性作用。

BACKGROUND AND AIM: Study on toxicity effects of aconitine on rat Leydig cells.

背景与目的：研究乌头碱对原代培养的大鼠睾丸间质细胞的毒性作用。

This study demonstrated that aconitine at 5×10, 5×102, 5×103 and 5×104 ng/ml demonstrated no obvious toxicity on Leydig cells.

5×10、5×102、5×103、5×104 ng/ml 的乌头碱对大鼠 Leydig 细胞无明显毒性作用。

The density functional theory B3LYP/6-31G(superscript * was used to study 9 aconitine analogs and the relationship between structure and toxicity was discussed.

采用密度泛函理论B3LYP/6-31G方法，对附子中的9种乌头碱类成分进行了量子化学理论研究，讨论了该类生物碱的结构和毒性的关系。

Cytotoxicity experiment: In the leaching liquid of γ- poly-glutamic acid hydrogel, the L929 cells were with good shape and grew adherently. MTT experiment demonstrated that the toxicity of the leaching liquid of γ-poly-glutamic acid hydrogel was 0 or 1 degree.

细胞毒性实验结果：L929细胞在γ-多聚谷氨酸水凝胶浸提液中形态正常；MTT检测表明γ-多聚谷氨酸水凝胶浸提液组毒性为0级或1级。

Objective:To study the toxicity and histomorphological changes of Aedes albopictus larvae by alpha-terthienyl.

目的： 研究α-三噻吩对白纹伊蚊幼虫的毒杀作用及其组织学的改变。

ObjectiveTo evaluate the safety of non-hemorrhagic fibrinolytic enzyme from Agkistrodon acutus by acute toxicity research.

目的研究无出血活性纤溶酶（Nonhemorrhagic fibrinolytic enzyme，NHFLE）的急性毒性，评价其安全性。

It turns out that agmatine can inhibit PC12 cell line DNA injury induced by glutamate through block NMDA-R and improve mitochondrial function and reduce glutamate oxidative toxicity.

这说明胍基丁胺具有抑制PC12细胞DNA损伤的作用，其机制可能与其拮抗NMDA受体，改善线粒体功能和减轻谷氨酸的氧化毒性有关。

These toxic data(TC50,SDH and LDH) were used as dependent variable and 10 topological indices of 25 aminobenzene derivatives were used as independent variable.QSAR was analyzed with multiple stepwise linear regression.The results indicated that there is different toxicity with different structure of compounds.

内容摘要以大鼠游离肝细胞半数中毒浓度(TC50)和细胞逸出酶为观察指标，研究了25种苯胺类化合物的肝细胞毒性，并利用这些毒性效应数据为因变量，以这些化合物的10种拓扑学指数为自变量，利用多元逐步回归统计分析方法进行了定量结构-活性关系的深入探讨。

These toxic data(TC50,SDH and LDH) were used as dependent variable and 10 topological indices of 25 aminobenzene derivatives were used as independent variable.QSAR was analyzed with multiple stepwise linear regression.The results indicated that there is different toxicity with different structure of compounds.

卫生毒理学杂志990108 内容摘要以大鼠游离肝细胞半数中毒浓度(TC50)和细胞逸出酶为观察指标，研究了25种苯胺类化合物的肝细胞毒性，并利用这些毒性效应数据为因变量，以这些化合物的10种拓扑学指数为自变量，利用多元逐步回归统计分析方法进行了定量结构-活性关系的深入探讨。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。