硫代

Objective To evaluate and compare the ability to detect tumor by bis (N-ethoxy-N-ethyl dithiocarbamato) nitrido 99mTc [ 99mTcN 2 ] and 99mTc hexakis-2- methoxyisobutyl isonitrile [ 99mTc-MIBI ].

目的 探讨99mTc-氮-二(N-乙基-N-乙氧基二硫代氨基甲酸盐)[99mTcN2]应用于肿瘤诊断的可能性并与99mTc-甲氧基异丁基异腈(99mTc-MIBI)肿瘤模型显像进行比较。

Furthermore, recent res earches have found out that isothiocyanates have the anticancer effects by usi ng the inhibiting and repressing factors.

近年来的研究发现，异硫代氰酸盐以阻遏和抑制因子发挥抗癌作用。

In recognition of its important value in ion-selective electrode study, this thesis aims to develop new types of carriers. Metallorganic compounds, Metal-Schiff base complexes, heterocyclic nitrogen compounds, derivatives of calixarene,Sudan Ⅰ and dialkyldithio phosphate have been tested as carriers for all kinds of ions.

鉴于新型载体的开发在离子电极研究中所具有的重要价值，本文主要开展了这方面的一些研究工作，重点考察了金属有机化合物、金属希夫碱配合物、含氮杂环化合物、杯芳烃、苏丹Ⅰ以及双硫代磷酸脂衍生物等各类物质用作离子载体的可能性。

The alkaline methanolysis of 2 occurred in MeONa-MeOH solution, and gave the products with the inversion of configuration with PhO as a leaving group.

我们曾研究过个别硫代磷酞胺醋的酸性醇解反应'了，关于这类化合物的碱性醇解反应未见文献报道。

Using glucosinolates from radish seed extract as substrate,the properties of myrosinase from radish were investigated.

以萝卜籽提取液中的硫代葡萄糖甙为底物，对萝卜中芥子苷酶的特性进行了研究。

The recent development on the research of the plant myrosinase/glucosinolate system are reviewed, including the organization of myrosinase gene family, their origin, evolution, and the potential functions of the system.

对植物芥子酶防御系统研究进展进行了综述，包括基因家族的结构、基因的表达调控、芥子酶的细胞定位、植物以外其它生物的芥子酶、硫代葡糖苷／芥子酶系统起源进化以及其可能功能等。

The myrosinase gene was amplified from total RNA by RT-PCR and inserted into Escherichia coli expression vector pGEX-4T-1.The result of sequencing was EF583560 in GenBank.

实验通过RT-PCR程序从提取的油菜总RNA中扩增出硫代葡萄糖苷水解酶（又称黑芥子酶，EC3.2.1.147）基因，酶解后插入大肠杆菌表达载体pGEX-4T-1，获得克隆菌株。

A new fluorescence quenched method has been found for determination of trace of gold based on the formation of nonfluorescent ternary complex Au- TBT -APDC.The composition ratio of Au to ligandi is 1:2:2.Under the optimum conditions,the linear range of the calibration curve is from 0 to 160ng Au/ml.

本文研究了在聚乙烯醇存在下，金与曙红、吡咯啶二硫代氨基甲酸形成三元络合物的合宜条件，并据此建立了水相荧光熄灭测定痕量金的新方法。

The main results as follows:(1) The effects of different N forms on GS contents were studied in pakchoi plantsgrown in nutrient solution.

具体如下：(1)采用营养液栽培的方式，研究了不同形态氮素比例对小白菜生长和硫代葡萄糖苷的影响。

Influences of two temperatures (4 and 20℃) on weight loss, carotenoids andGS contents in pakchoi shoots were investigated during storage.

5研究了不同贮藏温度(20℃，常温；4℃，低温)对小白菜失重率、叶绿素、类胡萝卜素和硫代葡萄糖苷含量的影响。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。