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1·Snake venom, cytotoxin and plant poisonous protein such as ricin all have the defence function.

蛇毒、胞毒素及植物毒蛋白质，如蓖麻蛋白等，均具有防御功能。

2·Conclusion: The cobra venom cytotoxin had a high cytotoxic activity on cultured human cancer cell lines.

结论：眼镜蛇毒细胞毒素对体外培养的人癌细胞有很强的杀伤作用。

3·To prepare PLGA microspheres of cobra venom cytotoxin and study its characterization and characteristics of in vitro release; 3.

制备眼镜蛇毒细胞毒素plga微球，研究其表征及体外释药性质；3。

4·The petroleum ether fraction of the soft coral Sinularia sp. exhibited high lethal rate to brine shrimp and strong cytotoxin to KB and KBV200 cells.

短指软珊瑚的石油醚相显示较强的卤虫致死活性，并对KB和KBV200细胞显示了强的细胞毒活性。

5·The vacuolating Cytotoxin from Helicobacter pylori YC-11 was purified by using water-extracting, salt precipitation and gel filtration chromatographic fractionation.

运用水油提、盐析及凝胶过滤色谱法对幽门螺杆菌YC-11株所分泌的形成空泡细胞毒素进行了提取。

6·Apoptosis, or programmed cell death, is an active process of normal cell death during development and also occurs as a consequence of the cytotoxin effect of various neurotoxins.

细胞凋亡或程序性细胞死亡，是正常细胞发育过程中自主性的有序死亡，也是多种神经毒性物质细胞毒性效应作用的结果。

细胞毒素

1·Conclusion: The cobra venom cytotoxin had a high cytotoxic activity on cultured human cancer cell lines.

结论：眼镜蛇毒细胞毒素对体外培养的人癌细胞有很强的杀伤作用。