致癌

Vitamin C can boost immunity and can prevent the formation of a strong carcinogen nitrosamine.

而维生素C可增强免疫力，能阻止强致癌物质亚硝胺的形成。

The carcinogenic mechanism of nitrosamine is that it may cause the changes of tumor related gene and suppressor gene in esophageal epithelisl cells.

其致癌机制研究显示，亚硝胺可引起食管上皮细胞相关癌基因抑癌基因发生改变，大大促进癌变。

Pumpkin can prevent and cure diabetes, accelerate secretion of insulin, eliminate mutagenic effect of nitrosamine which is a kind of carcinogenic substances, prevent cancer and also can promote regenerative power of cells of liver and kidney.

南瓜可以防止糖尿病，促进胰岛素分泌，消除致癌物质---亚硝胺的突变作用，防止癌症的发生，且可增强肝、肾细胞的再生能力。

Results:The level of Vit A in serum function of the esophageal cancer group was lower than the control group (P＜0.01),which can resist nitrosamine cause cancer,but the level of SIL-2R in serum of the esophageal cancer group was higher than the control group (P＜0.01)at the same time.

结果：食管癌患者血清中具有抗亚硝胺致癌作用的维生素A水平较对照组低(P＜0.01)的同时，血清SIL-2R水平显著高于对照组(P＜0.01)，IL-2依赖性免疫功能降低。

In addition, we all know, garlic contains allicin can kill the bacteria, for many human digestive tract bacteria are inhibited, thereby blocking the body carcinogen nitrosamine synthesis.

另外，众所周知，大蒜中含有能杀灭细菌的大蒜素，对许多人体消化道细菌有抑制作用，进而阻断人体内致癌物质亚硝胺的合成。

The process is environmentally friendly, noncarcinogenic, noncorrosive at use concentrations, and does not leave any toxic residues.

灭菌过程使用的浓度对环境无害、非致癌、无腐蚀性，而且不会遗留任何毒性残余物。

ABSTRACT］ Objective: To study using the nontoxic gasoline to replace a potential carcinogenic xylene in application of tissue transparent.

目的：研究无毒性的汽油代替有潜在致癌性的二甲苯在组织透明中的应用。

Src is a cytoplasmic tyrosine kinase involved in the regulation of a variety of normal and oncogenic processes.

Src是一种参与了多种正常和致癌过程调控的胞内酪氨酸激酶。

However, perc was also the first chemical to be classified as a carcinogen by the Consumer Product Safety Commission (a classification later withdrawn).

不过， perc也是第一个化学品被归类为致癌物质，由消费者产品安全委员会。

Single and joint toxicity of perchloroethylene and cadmium on Ctenopharyngodon idellus.

毒性可分为一般毒性(急性、亚慢性和慢性毒性)和特殊毒性(致突变性、致畸性和致癌性等)。

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。