生物化学

Preparation of pyruvate can be achieved by chemical catalytic synthesis, microbial fermentation and biocatalysis.

丙酮酸的生产方法主要有化学催化合成法、微生物发酵法和生物催化法。

The method of Quantum chemistry provides a new thought and method for the research of biomolecule field.

量子化学的方法对生物分子研究的发展提供了全新的思路和方法。

To the divisions which are engaged in biology, chemistry, medecine,sanitation, food, detective work, archaeology and to the factories of lamp production and glass production in which the ultraviolet transminssion rate of filter plate and quartz glass plate are measured meter is a necessary for often use purposes.

可广泛适用于测量各种场合的紫外辐射强度，对从事生物、化学、医疗、卫生、食品、侦破、考古部门和对测量滤色片及石英玻璃片的紫外线透过率，是生产灯泡和玻璃制品厂等单位的必备的检测仪器。

Main types of indoor air pollution for formaldehyde, benzene caused by chemical pollution, biological pollution caused by bacteria and viruses radioelement and dust caused by the physical pollution.

室内空气污染类型主要为甲醛、苯引起的化学污染、由细菌病毒引起的生物污染及由放射性元素和尘埃引起的物理污染。

Preliminary studies on the chemical properties of razor clam during storage at different temperatures and with the addition of complex biological preservatives were conducted using sensory, chemical, microbiological methods. The optimum hydrolytic conditions of razor clam with the addition of proteases were determined so as to provide some theoretical references for the preservation and advanced processing of razor clam.

本论文运用感官、化学和微生物学的方法，对缢蛏在不同贮藏温度和添加复合生物保鲜剂条件下的贮藏特性进行了初步研究，同时还以水解率为主要指标，探讨了蛏肉蛋白质酶解的工艺条件，以期为缢蛏的贮藏保鲜与深加工提供理论依据。

Results］The gross morphology of the tendons showed the experimental group had lesser adhesion and better reactiveness than that in the control group.The fibrin had degraded at 3 weeks.

分别于术后1周，3周，6周及12周对移植部位进行大体标本观察，细胞示踪、组织学检查、免疫组织化学检查、形态测定分析及生物力学测定。

Reducing agent, mostly in aqueous solution. Knowledge of the kinetic parameters that

L-抗坏血酸是一种广泛应用于化学和生物系统的还原剂，主要以水溶液的

Tseng resource, The extraction, purification and determination of saponins in Ilex Kudingcha C.J.Tseng were firstly researched, a RP-HPLC method was established for determination the content of oleanolic acid and ursolic acid in Ilex Kudingcha CJTseng simultaneously. At the same time, the technical parameters of sapogenin extraction sapogenin and the solvent system of HPTLC for separation the sapogenins was seeked. The main results are as follows:1. A spectrophotometric method was established for quantitative determination the total content of saponins in Ilex Kudingcha C.J.

为了推进苦丁茶化学成分生物活性研究，挖掘该植物的药用价值和为其资源的综合开发应用提供科学依据，本文研究苦丁茶皂苷的检测方法、探讨苦丁茶皂苷的提取纯化条件、建立HPLC法同时检测熊果酸和齐墩果酸的含量、摸索苦丁茶皂苷元的提取工艺参数并确定苦丁茶皂苷元薄层层析的溶剂体系。

This dissertation is focusing on the structure design, chemical synthesis and bioactivity study of active saponin derivatives.

本文主要涉及活性皂苷衍生物的结构设计、化学合成和生物活性研究等内容。

The interaction of chemical molecules and biological ones, especially sequence specific recognition and site-specific cleavage of DNA have many applications such as in DNA sequence determinations, chromosome analyses, gene therapeutics, and recombinant DNA manipulation. So it is significant to develop artificial enzymes for the scission of nucleic acid with high activity and selectivity at normal condition.

化学小分子与生物大分子的相互作用，尤其是人工核酸定位切断试剂对DNA的切断在DNA序列测定、染色体分析、基因治疗以及DNA重组方面有着广泛的用途，因此进行人工合成核酸定位切断试剂及其与DNA的相互作用的研究具有重要的理论意义和应用价值。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。