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ConclusionNo mutagen city effects of the the extracts of the seeds of Livistona chinensis were detected in this study.

结论在该实验条件下，未发现蒲葵子抗癌有效部位提取物的诱变性。

Objective To evaluate the mutagen city of extracts of the seeds of Livistona chinensis.

目的评价蒲葵子抗癌有效部位是否有致突变性。

Results The extracts of Livistona chinesis induced significant growth arrested in two malignant tumor cell lines which cultured in vitro.

蒲葵子提取物的各萃取部位能抑制肝癌细胞HepG2和白血病细胞HL60的增殖，有较强的体外抗肿瘤活性。

ObjectiveTo evaluate the mutagen city of extracts of the seeds of Livistona chinensis.

目的评价蒲葵子抗癌有效部位是否有致突变性。

Methods The cytotoxic effects of the four kind extracts of Livistona chinesis on two tumor cell lines cultured in vitro were tested by MTT assay.

采用四甲基偶氮唑盐比色法，观察蒲葵子提取物的各萃取部位对肝癌细胞HepG2和白血病细胞HL60增殖的抑制作用。

The tumor cell lines were HepG2 and HL60. Results The extracts of Livistona chinesis induced significant growth arrested in two malignant tumor cell lines which cultured in vitro.

结果 蒲葵子提取物的各萃取部位在体外对肝癌细胞HepG2和白血病细胞HL60有明显的抑制作用，正丁醇部位的半数抑制率分别为7.94和10.72，效果最为显著。

This product contains high quality superfine Pueraria Lobata extract and other natural herbage extracts, which will admirably improve women's breast standing and enhancement.

该产品含有高质量的特级野葛根精华及其它天然草本精华，可以极好地促进女性乳房坚挺和增大。

The results indicated that DNase E belonging to endonuclease.Conclusion1. Established a preparation technics of rude extracts of Lumbricus Bimastus nucleases.

应用琼脂糖凝胶电泳对DNase E水解双链环状DNA后的产物进行鉴定，证明了DNase E属于核酸内切酶。

Results1. Preparation of rude extracts of Lumbricus Bimastus nucleases and its purification Two groups of nucleases with different characters lied in the DNA-casting SDS-PAGE.

结果1。双胸蚓组织中核酸酶粗提物的制备及核酸酶的纯化应用本室建立的SDS-PAGE-DNA功能胶测活方法对核酸酶提取过程进行监测。

Methods1. Preparation of rude extracts of Lumbricus Bimastus nucleases and its purification Using DNA-casting SDS-PAGE and agarose gel to monitor the activity of the nuclease in the process of extraction.

双胸蚓组织中核酸酶粗提物的制备及核酸酶的纯化以SDS-PAGE-DNA功能胶和琼脂糖凝胶电泳测活相结合作为双胸蚓组织核酸酶提取过程中核酸酶活性的监测体系。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。