致癌的

This study was conducted to examine the potential chemopreventive effect of Chinese green tea against PhIP-DNA adduct formation in rats and its possible mechanisms.

本研究以致癌物-DNA加合物为生物标记物，观察绿茶对PhIP致癌作用的预防效果及机理。

Thus, AhR signaling pathway might be involved in the development of the colorectal and lung adenocarcinomas.

因此，致癌性AhR配基之暴露可能藉由活化它们的受器与增加特定CYPs表现而参与癌化过程。

However, if one alkylation center is blocked, the carcinogenic potency of the compounds is decreased obviously.

但如果有一个烷化中心丧失活性，就会明显减弱化合物的致癌活性。

This is because of the carcinogenic effect of asbestos particles.

这是因为在致癌作用的石棉粒子。

Although there are some researchs on BaP carcinogenesis, its molecular mechanisms is still unclear.

尽管国内外专家学者对BaP的致癌进行了很多研究，但其分子机制仍不十分清楚。

The distribution, form and treatment measures of carcinogenic BaP in coking wastewater are also reviewed.

并对致癌性物质BaP在焦化污水中的分布、存在形式以及净化措施作了探讨。

The journal publishes reviews covers the whole field of the biology and biochemistry of cancer, emphasizing oncogenes and tumor suppressor genes, growth-related cell cycle control signalling, carcinogenesis mechanisms, cell transformation, immunologic control mechanisms, genetics of human cancer, control of cell proliferation, genetic and molecular control of organismic development, rational anti-tumor drug design.

该杂志主要发表有关肿瘤生物学和生物化学的综述。其内容包括：致癌基因和肿瘤抑制基因，与生长有关的细胞周期控制的信号转导，致癌机理，细胞转化，免疫控制机理，人类癌症遗传学，细胞增殖的控制，组织发育的遗传和分子控制，合理的抗肿瘤药物设计等。

Difficulties existing in testing of nine carcinogenic dyes tuffs are analyzed,an innovative testing method is put forward as follows:using methol to extract the 9 dyes under the conditions of ultrasonic wave oscillation at 70 ℃,the extraction is separated by HPLC/DAD method.

分析了已知9种致癌染料检测中存在的困难，选择用甲醇作为萃取剂对这9种致癌染料在70℃、超声波振荡的条件下进行萃取，采用HPLC/DAD法对萃取液进行分离分析，讨论了试验中应注意的事项，如试剂、标准溶液的确定、仪器的选用、测试步骤的优化等。

Catechin, thearubigins, and theaflavins of Tibetan tea, and products of their oxidation, degradation and complexity, contain important elements to prevent cancer, and reduce cancer and mutation so as to maintain a strong ability to kill cancer cells. The tea is also noted to prevent forms of carcinogenic nitroso compound, and restrain some enzyme that could activate carcinogen. Tibetan tea is rich in many materials, such ascatechin,β-carotene, vitamin

防癌、抗癌藏茶中茶红素、茶黄素、儿茶素以及其氧化、降解、络合产物都是重要的防癌、抗癌、抗突变的成分，有很强的杀灭癌细胞的作用；对人体致癌性亚硝基化合物的形成具有阻断功效，能抑制某些能活化致癌原的酶系；藏茶富含的多种物质，如儿茶素、β—胡萝卜素、维生素B1、B2、C、E等都有抗癌的作用。

In the proportion figure of the health risks ofthe eight kinds of heavy metals, the risk of As was the largest part and it was more than ahalf, the second were Pb and Cr6+,the proportion of the others were very small.

八种重金属的非致癌年风险的比例图中，As导致的非致癌风险所占的比例最高，达到一半以上，其次为Pb和Cr~(6+)，而其他的重金属的比例都很小。

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。