生物活性的

Its bioactivities, such as antitumor angiogenic activity, apoptosis induction of tumor cells and endothelial cells, have made it to be a hot research spot.

它强大的抗肿瘤新生血管生成、诱导肿瘤细胞和内皮细胞凋亡等生物活性，使其成为近年来的研究热点。

Benzothiazole derivatives have been found many applications in medicine and pesticides for their unique biological activity.

苯并噻唑类化合物具有独特的生理和生物活性，在农药、医药等领域有着广泛的应用。

The bioreaction mechanism and kinetic behavior of protein enzymatic hydrolysis in active peptides preparation were investigated to model and characterize the enzymatic hydrolysis curves.

研究蛋白质酶促水解制备生物活性多肽的反应机理与动力学行为，并建模表征不同反应机制的酶解曲线。

The results showed that the strongest inhibitory activity of Cercospora zeae-maydis toxins were obtained with polar solvent when it was statically cultured in the Fries nutrient fluid for 15ds.

结果表明，Fries培养液中静止培养15d，用极性溶剂提取的玉米灰斑病菌毒素生物活性最好，毒素对玉米胚根生长的抑制作用明显。

Although PU was suitable for cell seeding than other substrata such as FEP, PTFE because of its more hydrophilic surface, bare PU was not good for cell colonization because cells are incapable of confluently proliferating or strongly adhering on the surface.

通过表面光化学接枝、表面生物活性因子固定化分别将可促进细胞粘附和生长的功能性单体和细胞生长因子引入到PU表面，并研究了改性PU膜对人体脐带静脉内皮细胞相容性的影响。

Objective: To establish a method for the quality control of natural and cultured Cordyceps by comparing their bioactivity in vitro.

目的：通过比较生物活性，探索对天然虫草与人工虫草菌丝体的质量进行控制的方法。

The method using bioactive materials is good and effective for congenital craniofacial band.

结论骨膜下充填有活性的生物材料是矫正颅面环束带畸形的有效方法。

There are 23 species and 3 varieties Orobanche plants in China,most of which are distributed over north,northwest and northeast.The compounds of Orobanche were reported at phenylethanoid glycosides such as acteoside and isoacteoside,and acteoside has significantly protective againstα-galactose induced hepatic injury,which is better than Biphenyl dicarboxylate.

第一部分紫花列当化学成分及生物活性研究紫花列当Orobanche coerulescens Steph为列当科列当属二年生或多年生寄生草本植物，性温、味甘，生长于沙丘、干草原、砾石沙地和戈壁之中，寄生在菊科蒿属植物的根上，具有补肾、强筋之功效，用于肾虚、腰膝冷痛、阳痿遗精和神经官能症等疾病的治疗。

The paper dealted with effect of ethanol extract from the root bark of Tripterygium wilfordii on bioactivities of diamond-back moth, Euproctis bipunctapex .

研究雷公藤乙醇提取物对乌桕毒蛾的生物活性，结果表明，雷公藤提取物对4龄乌桕毒蛾幼虫具有很强的生长发育抑制作用，其抑制中浓度EC50为

These closely related Gibberella species differ in their reproductive behaviors, geographic distribution and host ranges, plant pathogenesis, and production of toxins and other biologically active metabolites.

虽然它们是非常近缘的赤霉属各种，但在繁殖方式、地理分布、寄主范围、植物致病机理、毒素和其他生物活性代谢物的产生方面都有所不同。

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。