生物活性的

As stereochemistry in drug molecule governs its biological activity, chirality is emerging as a key issue in pharmaceutical research.

药物分子的立体化学决定了其生物活性，手性已成为药物研究的一个关键因素。

In order to get a sufficient amount of the compound for further biological investigations, we therefore initiated a program to synthesize this target molecule.

为了获得足够数量的样品进行进一步的生物活性研究，立项对其进行化学合成。

It is considered that the coprophilous microorganisms not only have important function on the digestion and absorption of animal feed, but also are important resource for development of industrial products, including enzyme and bioactive metabolites.

动物粪便放线菌不仅对动物食物的消化吸收有重要作用，也可作为探索工业产品包括酶制剂和生物活性物质的开发资源。

Objective: To develop the mechanism of improving protection function of prepared Cornus officinalis for liver and kidney and the biological activity of 5-hydroxymethylfurfural(5-HMF).

中文摘要：目的：探讨山茱萸炮制后补肝益肾作用增强的物质基础及5-羟甲基糠醛(5-HMF)的生物活性。

In the last ten years, Chinese scientists have found that angustmycin A had biological activities of cytokinin. It has a promising applications in the botanical research and the agricultural production.

近十年来，我国科学工作者发现它具有植物细胞分裂素的生物活性，在植物学研究及农业生产上也有良好的应用前景。

Some of them have been studied by X-ray diffraction technique, and their crystal structures are reported precisely.

近年来，人们对糖类化合物的合成方法、结构表征和生物活性进行了深入而广泛的研究。

In this paper, aerobic digester was fed with anaerobically digested sludge, and its seed sludge was activated sludge.

好氧生物反应器的进料物是经厌氧作用的消化污泥，而其接种体是活性污泥。

The resolution of the two peaks is between 0.83 and 1.11. There is no particular interaction between xylooligosaccharides and Bio-Gel P-2, and the molecular weight is the dominant factor governing the separation in this system. The purity of xylobiose to xylohexaose separated by once time is 86.94%, 82.90%, 88.30%, 64.20% and 77.89 %, respectively. xylooligosaccharides, gel permeation chromatography, polyacrylamide gel, separation

本文以Bio-Gel P-2为层析介质，以FPLC为层析系统对酶解玉米芯制备的低聚木糖进行分离研究，为后期分离低聚木糖单一组分并将其用于生理活性的研究提供了理论依据。1材料与方法1·1试验材料木二糖标准品购于Sigma公司，低聚木糖由南京林业大学生物化工

The widespread utilization of natural vitamin E in health foods, pharmaceuticals and cosmetics is becoming more and more popular because of its better biological activity and safer edibility.

天然维生素E因具有较好的生物活性和食用安全性，在保健品、化妆品和医药行业的应用愈来愈广泛。

Imply the genital gland endocrine vegetable, have obvious of can make the ** gland stimulate of living creature activity.

含有生殖腺内分泌素，具有明显的能使性腺活跃的生物活性。

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。