噻唑

Aminobenzothiazoleswere diazotized and then coupled with active methylenecompounds to form a kinds of new hydrazones.

苯基硫脲在浓硫酸中，先在溴作用下氧化合环，再直接硝化，得到产率95％，纯度98％的2-氨基-6-硝基苯并噻唑。

Aminothiazole and its homologues can be nitrated in the same way, using a double excess of nitrating mixture

用二倍过量的混合硝化剂，能将氨基噻唑及其同系物以同样的方法硝化。

Am in othiazole and its homologues can be nitrated in the same way, us in g a double excess of nitrat in g mixture

用二倍过量的混合硝化剂，能将氨基噻唑及其同系物以同样的方法硝化。

Methods HOS cell line was treated with various concentrations of tretinoin in different durations in vitro. Proliferation suppression was observed by MTT method and invert microscope before and after tretinoin treatment, and protracting cell growth curve. The cell growth and invasion ability was measured with the colony-formation rate in soft agar test.

不同浓度的维甲酸作用HOS细胞，采用噻唑蓝法、倒置相差显微镜观察药物对细胞生长的影响并绘制细胞生长曲线；软琼脂集落形成实验观察细胞生长和侵袭能力的变化；流式细胞仪测定细胞周期变化。

Methods A routine culture system of melanocytes was established, cells were irradiated with different dosages of UVB(30 and 90mJ/cm2 respectively), and then incubated with different concentrations of TMP for 72h. MTT method, NaOH assay and DOPA oxidization reaction were employed to determine the cell proliferation, melanin synthesis, tyrosinase activity of melanocytes.

常规分离培养正常人黑素细胞，分别用30mJ/cm2、90mJ/cm2的UVB照射细胞，然后加入100μg/ml、300μg/ml、600μg/ml的TMP孵育至72h，采用噻唑蓝法测定细胞增殖情况；多巴氧化法测定酪氨酸酶活性；NaOH裂解法测定黑素含量。

The biocidal mechanic of isothiazolone to Phaeocystis globosa was also studied.

本论文还研究了异噻唑啉酮对棕囊藻的灭杀机理。

In the reduction of 1, 6-diphenyl-1, 6-hexanedione catalyzed by the bis-squaryl proline, good enantioselectivities were obtained, the ee values were up to 90%.We also studied the asymmetric borane reduction of prochiral ketone catalyzed by a series of thiazolidine ligands.

本文考察了由L-半胱氨酸衍生的2-位无取代基的以及2-位芳基取代的噻唑烷酸及醇配体在前手性酮的不对称还原反应中的催化性能。

In addition, two control systems of which control system Ⅰand Ⅱ were, respectively, 2-mercaptobenzimidazole and 〓Br〓 stabilized silver colloids were prepared and studied.

另外，制备了两个对照体系Ⅰ和Ⅱ，分别为2-巯基苯并噻唑和〓Br〓稳定的银胶体，并对其进行了研究。

MethodsThe effect of curcumine on the proliferation of spleen lymphocytes through three different administration routes were determined with MTT test.

方法通过噻唑蓝比色法比较姜黄素3种给药途径对小鼠脾淋巴细胞增殖的影响。

ObjectiveTo probe into the hyperplasy effect of different curcumine administered approaches for the splenic lymphocyte of mice.

目的探讨姜黄素3种不同给药途径对小鼠脾淋巴细胞增殖的影响。方法通过噻唑蓝比色法比较姜黄素3种给药途径对小鼠脾淋巴细胞增殖的影响。

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。