生物活性的

The preliminary bioassays indicated that, at 500 g/mL, 1-(o-tolyl-4-(4-chloro-3-ethyl-1-methylpyrazol-5-ylcarbonyl)semicarbazide (4g) and 1-(2,4-dimethyl- phenyl)-4-(4-chloro-3-ethyl-1-methylpyrazol-5-ylcarbonyl)semicarbazide (4k) showed inhibitory activities 90% and 80% against Blumeria graminis, respectively; and at 25 g/mL, 4-phenyl-4-(4-chloro-3-ethyl-1- methylpyrazol-5-ylcarbonylsemicarbazide (4c) showed inhibitory activity 70.1% against Botrytis cinerea and 1-2-nitro-phenyl-4-(4-chloro-3-ethyl-1-methylpyrazol-5-ylcarbonylsemicarbazide (4d) showed inhibi-tory activitiy 51.3% against Pyricularia oryzae.

初步生物活性实验结果表明，在500 mg/mL浓度下，化合物1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-(2-甲基苯基)氨基脲(4g)， 1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-(2，4-二甲基苯基)氨基脲(4k)对小麦白粉病菌的抑制率分别达到90%和80%；在25 mg/mL浓度下，化合物1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-苯基氨基脲(4c)对黄瓜灰霉病菌的抑制率达到70.1%；化合物1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-苯基氨基脲(4c)和1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-(2-硝基苯基)氨基脲(4d)对稻瘟病菌的抑制率均达到51.3%。

The result indicates that there is a good correlation between the distribution of molecular steric and electrostatic field and bioactivity.

结论说明该系列化合物的分子立体场和静电场的分布与生物活性之间有良好的相关性。

Terminalia catappa leaves was a popular folk medicine with several proven biological benefits including antioxidant and anti-inflammatory activities.

榄仁树的叶是坊间广为流传的用药，具有抗氧化及抗发炎的生物活性。

The metabolic thermogenic power data of the HSV-2 infected HeLa cells and the FMDV infected BHK-21 cells were determined by LKB-2277 bioactivity monitor. The aim of the study was to investigate the difference of the cell metabolism under the action of two different viruses and the effects of hyperthermia and drugs on it.

本论文采用LKB－2277生物活性检测器研究HeLa细胞在单纯疱疹Ⅱ型病毒感染和BHK－21细胞在口蹄疫病毒感染下的能量代谢过程，以及热疗及抗病毒药物干扰素对这一过程的能量代谢的影响。

Erve growth factor can protects and resumes the damaged centre and peripheral nerve function.

GF是至今为止发现的唯一对中枢及外周神经细胞具有营养作用和调节损伤神经修复机能的生物活性分子；在神经系统损伤时，多次给与NGF可减轻和改善对神经元的伤害。

Due to the special properties of fluorine atom, fluorinated organic compounds are widely used in the design of bioactive molecules.

由于氟原子特殊的物理、化学性质，含氟有机物在药物及生物活性分子的设计等方面有广泛的应用。

Aiming at the proper use in drinking water the study on low immunity mice with magnetized water is carried out.

我们具体开展了磁能活性水对免疫低下的小鼠所产生的一些生物效应的研究。

The specific inhibitor of DNA methylation that is available currently is 5-Aza-2'-deoxycytidine (5Aza-dc), which forms a covalent bond with the DNA methyltransferase, thus, limiting the number of free DMT molecules for methylating DNA and then decreasing its biology activity.

目前研究较多的甲基化抑制剂是胞苷类似物5-氮杂-2'-脱氧胞苷(5-Aza-2'-deoxycytidine， 5Aza-dc)。5Aza-dc的作用机制是与DNA甲基转移酶共价结合，降低酶的生物活性。

It was postulated, and now is widely accepted that...

对它们的化学、生物活性方面的研究一直是个非常活跃的领域。

The study,"Chronic resistance training in women potentiates growth hormone in vivo bioactivity: characterization of molecular mass variants," was supported by a grant from the US Department of Defense Women's Health Initiative.

研究的&慢性阻训练妇女肽生长激素在体内的生物活性：表征分子量变&，得到了批准，从美国国防部的妇女健康倡议。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。