查询词典 vitro

Objective To explore antibacterial effects of alchohol extract and petroleum ether extract from Herba Euphorbia humifusa on common oral pathogenic bacteria in vitro.

目的 探讨地锦草乙醇提取物和石油醚提取物对口腔病原菌的体外抗茵作用。

Key words stellera chamaejasmel L. the petroleum ether extract MTT antitumor activity in vitro in viˉvo

瑞香狼毒石油醚提取物具有较强的体内和体外抗肿瘤作用。

ConclusionIt is the first time that the petroleum ether extract and ethyl acetate extract of Nervilia foadii Schltr. are proved to be the effective anticancer fractions in vitro.

结论首次确定了青天葵的石油醚和醋酸乙酯部分是体外抗肿瘤作用的有效部位。

It proved that yellow-mutant belongs to the type of absence of chlorophyll; etiolation had relation to the lack of chlorophyll.The biology characteristic of the yellow-mutant cultured in vitro was investigated. The results showed that the mutant behaved etiolation character in different temperature and illumination time condition.

在离体培养条件下，探讨了桑树黄化突变体的生物学特性，发现在不同温度及光照条件下均表现黄化特征，证明该突变体叶色黄化与否与温度变化无关，不属于温敏型或光敏型叶色突变体，但突变体的黄化程度受温度影响而有一定的变化。

Objective To develop a new method to induce the gene transfection in high efficiency for eukaryotic cells in vitro.

目的 建立一种介导体外真核细胞高效率基因转染的新方法。

In vitro test showed that the Euphorbia humifusa Wild.

本研究通过对地锦Euphorbia humifusa Wild。

However, the mechanism underlying the effect ofiodine excess on thyroid function remains unknown in part. Moreover, differentanimals show different ability to respond to iodine deficiency and iodine excess.Therefore, it is of great necessary to establish different animal models in vitro andtake a thorough evaluation of the impact of iodine intakes on thyroid function and itspossible regulation mechanism.

迄今的研究多集中于碘摄入水平与甲功关系这一现象的观察，对碘与甲状腺功能变化的剂量-效应关系及其具体调控机制的实验论证尚有待于进一步深入，且不同动物对碘缺乏与碘过量的反应性和耐受性有所不同，因此有必要建立不同的动物模型，就碘对甲状腺功能的影响及其可能的调控机制做系统而深入的研究。

Objective To observe the effect of electric stimulation on the excitability of sciatic nerve trunk in vitro.

目的 研究电刺激对坐骨神经干兴奋性的影响。

Its losing weight unique efficiency is high, can in-depth seepage subcutaneous fat organization, activate the fat enzyme activity comprehensively, urges the fatty cell activity, the combustion unnecessary fat, the fast decomposition unnecessary fatty acid, through in vivo microcycle, the fast decomposition leaves in vitro abreast in row, the control energy takes, after preventing thinly, bounces the regeneration and the excrescence stores up, achieves models the body us body curve.

其瘦身独特效率高，能深层渗透皮下脂肪组织，全面激活脂肪酶活性，促使脂肪细胞活动，燃烧多余脂肪，快速分解多余脂肪酸，通过体内微循环，快速分解并排出体外，控制能量摄入，阻止瘦后反弹再生和赘肉囤积，达到塑身美体曲线。

It is mainly by accelerating the metabolism of toxic substances in the body to facilitate their excretion to in vitro.

它主要是通过加速有毒物质在体内的代谢，促使其向体外排泄。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐