硫酰

AIM: To determine the distribution and frequency of functionally important allelic variants in the cytochromes P450 2C19, arylamine N-acetyltransferase 2 (NAT2), and thiopurine S-methyltransferase genes in the Han Chinese population and compare them with those of other ethnic populations.

目的： 了解细胞色素P450(cytochromes P450，CYP)2C19，N-乙酰基转移酶2(arylamine N-acetyltransferase 2，NAT2)和硫嘌呤甲基转移酶(thiopurine S-methyltransferase，TPMT)基因常见的遗传多态性在河南地区汉族人群中的分布及其频率。

The mechanisms of photoreaction of benzamide and thiureas have been proposed.

提出了苯甲酰胺和硫脲衍生物的光反应机理。

Experimental results show that the incorporation of appropriate amounts of Al~2O~3 into SO~4^2^-/ZrO~2, SO~4^2^-/TiO~2 and SO~4^2^-/Fe~2O~3 is helpful for stabilizing the sulfur species and increasing the effective acid sites on the catalyst surfaces, which can improve the strong acidity and catalytic activity in benzoylation.

实验表明，向SO~4^2^-/ZrO~2，SO~4^2^-/TiO~2和SO~4^2^-/Fe~2O~3中引入适量的Al~2O~3，有助于稳定样品表面的含硫物种，增加样品表面的有效酸位，提高样品的强酸性和对甲苯的苯甲酰化的反应活性。

Experimental results show that the incorporation appropriate amount of Al into SO〓〓/ZrO〓, SO〓〓/TiO〓 and SO〓〓/Fe〓O〓 is helpful to stabilize the sulfur species on catalyst surfaces and to improve the superacidity and catalytic activity for benzoylation of toluene with benzoyl chloride.

实验表明，向SO〓〓/ZrO〓、SO〓〓/TiO〓和SO〓〓/Fe〓O〓中引入适量的Al〓O〓，有助于稳定样品表面的硫物种，提高样品的超强酸性和对甲苯的苯甲酰化反应活性。

In addition,α-alkenoyl ketene--acetals mainly used as the synthons of 3C and 5C, theα-functionalized reactions of which just limited on some simple reactions, as bromination, nitration, acetylation. However, the understanding of the forming of C-C bond atα-position is far from enough.

另外，对于α-烯酰基二硫缩烯酮的研究则主要集中在其作为3C或5C合成子的研究上，其α-位的官能化研究只是停留在溴化、硝化、脱羧等简单的反应之上，而对α-位C-C键的形成还缺乏足够的认识。

Reactive oxygen species scavenger N-2-mercaptopropionyl glycine, protein kinase C antagonist chelerythrine, and mitochondrial KATP channel closer 5-hydroxydecanoate each blocked protection from 2 minutes of acidosis as they did for postconditioning.

活性氧簇清道夫N-2硫丙酰甘氨酸、蛋白激酶C拮抗剂白屈菜红碱、线粒体KATP通道关闭剂5-hydroxydecanoate都可以阻断两分钟的酸中毒和后条件的保护作用。

The result makes clear, with anhydrous chloridize zinc, sulfur acting acetyl amine is raw material, it is OK to use chemical method the ZnS Na Mijing that preparation bead diameter controls in 10 Nm, earning sample is α- construction of mine of ZnS fine zinc, 6 brilliant are, form appearance is globose or close globose.

结果表明，以无水氯化锌、硫代乙酰胺为原料，采用声化学法可以制备粒径在10 nm左右的ZnS纳米晶，所得样品为α-ZnS纤锌矿结构，六方晶系，形貌为球形或近球形。

Objective: To investigate the arrest effect of diallyl disulfide in the cell cycle of human nasopharyngeal carcinoma CNE2 cell line and its molecular mechanism.

目的：在前期工作的检测上，进一步探讨二烯丙基二硫(diallyl disulfide， DADS)对人鼻咽癌CNE2细胞周期的阻滞作用，并研究组蛋白乙酰化状态及其调控p21WAF1蛋白表达改变的情况。

For the smelting slags of exhausted automobile catalyst, a method for determination of trace amounts of platinum and palladium by plus-dual-wavelength overlapping spectrophotometry in dibenzyl dithiooxamide-SnCl2 system was developed.

针对失效汽车催化剂火法熔炼渣，研究了采用正峰双波长叠加，二苄基二硫代乙二酰胺-SnCl2体系萃取光度法测定渣中痕量铂钯的方法。

It is especially suitable to deal with the complicated nonlinear problem-complex structure and property relations. In this paper it is applied to solve the fungicidal activity of aseries...

用该法处理硫代磷酰胺酯类衍生物杀菌作用的构效关系，并与逐步回归和偏最小二乘法作比较，模型的复相关系数R和剩余标准差Sy都较好。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。