查询词典 piperazine

ABSTRACT］ Objective: To evaluate the protective effect of Ligustrazine bisphenylmethyl piperazine derivatives on ECV304 cells injured by hydrogen peroxide.

目的：研究川芎嗪二苯甲基哌嗪衍生物对ECV304细胞氧化损伤的保护作用。

Piperazine only paralyses the worms until they are pushed naturally out of the bowel.

哌嗪只蠕虫病毒瘫痪，直至他们推自然出于对肠易激。

Objective To investigate the effects of piperazine ferulate on TGF-β1-induced renal interstitial fibroblast activation, and to explore the mechanism of PF in the prevention of renal tubulointerstitial fibrosis.

目的 观察阿魏酸哌嗪对转化生长因子－β1(TGF-β1)诱导肾成纤维细胞表型活化的影响，探讨其抗肾间质纤维化的可能机制。

ABSTRACT:OBJECTIVETo synthesis the 4alkyl 1［2(pyridin2yl ethoxy)ethyl］ piperazine and study its effects for ability of memory in mice.

［目的］合成4烷基1［2(2吡啶乙氧基)乙基］哌嗪，探讨减少了酯结构的合成物对小鼠记忆力的影响。

Objective To observe the effects of piperazine ferulate on synthesis of extracellular matrix and expression of connective tissue growth factor in transforming growth factor-betal (TGF-β1) induced rat glomerular mesangial cells, and to investigate its mechanism on the prevention of glomerulosclerosis.

目的 探讨阿魏酸哌嗪对转化生长因子－β1(TGF-β1)诱导下肾小球系膜细胞结缔组织生长因子及细胞外基质成分表达的影响及其意义。

The way of synthesis of piperazine using the industrial ethylenediamine as rawmaterial is applicable, the Higher activity and selectivity of K-ZSM-5 catalyst prepared by the method of ion-exchange was obtained.

离子交换法制备的K-ZSM-5分子筛作为脱氨环化反应的催化剂具有较好的活性和选择性。

Results: Ligustrazine bisphenylmethyl piperazine derivatives showed protective effects on ECV-304 cells injured by hydrogen peroxide, which were more effective than Ligustrazine.

结果：川芎嗪二苯甲基哌嗪衍生物具有对ECV-304细胞氧化损伤的保护作用，其活性比川芎嗪强。

Dichlorophenyl)piperazine is a kind of pharmaceutical intermediate.

1-(2，3-二氯苯基)哌嗪是一种重要的医药中间体。

Dichlorophenyl piperazine hydrochloride is an important pharmaceutical intermediate.

二氯苯基哌嗪盐酸盐是重要的医药中间体。

When A〓 is divinyl sulfone , and BB'〓 is 1-(2-aminoethyl) piperazine, no gelation was observed in water or organic solvents.

当A〓为二乙烯基砜，BB'〓为1-（2-胺乙基）哌嗪时反应在水和有机溶剂中都不会凝胶。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。