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- The branch of science that deals with the biochemical nature and activity of enzymes. 酶学研究酶的生化特性及其活动的一种学科
- Wax biosynthesis requires the coordinated activity of a large number of enzymes with genetic manipulation. 蜡质的合成是由大量酶类协同作用的结果,又是一个积极可调控的过程。
- Smirnoff N, Colombe SV. Drouught influences the activity of enzymes of thye chloroplast hydroplast hydrogen peroxide scavenging system [J]. Exp Bot, 1988,39:1097. 蒋明义;荆家海;王韶唐.;渗透胁迫对水稻幼苗过氧化及体内保护系统的影响[J]
- The effects of herbicide safeners on the levels and activity of enzymes involved in herbicide detoxication or that are target sites of herbicide action are summarized. 摘要综述了除草剂安全剂对作物中参与除草剂解毒作用的酶以及作为除草剂作用靶标位点酶水平与活性的影响。
- Cyclic adenosine monophosphate (cAMP) is a ubiquitous intracellular second messenger. Its level depends on the activity of a variety of enzymes and proteins, which control the synthesis and degradation of cAMP. 环腺苷酸 (cAMP)是细胞内广泛存在的第二信使 ,其含量取决于影响其合成与降解的多种酶与蛋白质的活性。
- A couple of enzymes catalyse the chemical transformation from tyrosine to the resulting pigment.The rate of activity of the enzymes is controled through receptors in the cell membrane. 酶通过催化作用把酪氨酸转化为色素,而酶的活化力受到细胞膜的影响。
- Generally,lower intensity ultrasound can in-crease the activity of enzymes and immobilisedenzymes or improve the metabolism of cells bythe improvement of mechanism of mass-trans-fer of substrates. 一般来说,较低强度的超声波可以通过改进反应物的质量传输机制,提高酶及固定酶的催化活性或加速细胞的新陈代谢过程。
- The bioaccumulation of rare earth elements in the internal organs of fish and their effect on the activities of enzymes in liver. 稀土元素在鱼体内脏中的富集及对肝脏中酶活性的影响。
- It suggested that cations acted as subsidiary group or activator of enzymes in tea leaf and they moved to the tender shoots in the tea plant. 据此可判断。阳离子对茶叶中酶的作用机理是作为酶的辅基或激活剂,并在茶树体内向幼嫩部位分布。
- the catalytic activity of enzymes 酶活性
- The determination analysis of enzyme activity shows thatSodium Phytate has effect on the activity of several key ... 酶活性测定分析表明,植酸钠对柠檬酸代谢途径中的几种关键酶的活性有影响。
- Under a specified condition,control of temperature can ensure a maximum activity of enzyme to promote the film-forming process of the Chinese lacquer. 在特定条件下 ,控制温度可保证漆酶保持最佳活性 ,促使生漆成膜固化。
- Effects of the concentration of APTS,glutaraldehyde,the amount of enzyme,and pH on activity of immobilized penicillin amidase were investiga ted. 考察了APTS和戊二醛浓度、给酶量以及pH等因素对固定化酶酶活的影响。
- The results of enzyme activity analysis showed that the activity of II-FBA was ~11.8 U per mg protein and owned a standard activity of II-FBA. 酶学活性测定结果表明;其蛋白粗提物的比活力为11.;8U(mgprotein)-1;具有标准II型FBA活性。
- However, 20mw He-Ne, 10 minutes irradiation can not only raise the activity of EST distinctly, but also increase the number of enzyme zone of M zone. 但是,20mwHe-Ne激光10分钟剂量不仅使酯酶同工酶活力明显增强,而且使得M区酶带数目增加。
- The amount of soil microbes and activity of enzyme in rhizosphere and non-rhizosphere of bio-salver were determined by dilution and colorimetry. 结果表明:土壤微生物和酶在植物根际有着明显的根际效应,各级托盘中微生物在根际的数量均大于相应微生物在非根际的数量;
- Influence of illumination supplement with red fluorescence lamp in seedling growth and activities of enzymes for IAA hydrolization or synthesis of lycopersicon esculentum leaves were investigated. 研究了补充照光对大棚番茄幼苗生长及其叶片IAA合成、降解酶活性的影响。
- Conversion of starch to sugars by the action of enzymes or acids. 淀粉分解通过酶或酸的作用把淀粉转变为糖
- The activity of cellulase and component of enzyme protein were main factors affecting denim finish with wash-out effect. 摘要纤维素酶活力和酶蛋白组分是影响牛仔仿旧整理中起花效果的主要因素;
- The selectivity and activity of enzyme in the reaction media, especially in ionic liquids and supercritical liquids was reviewed in the paper. 文章以溶剂分类,探讨溶剂,特别是引入新的反应介质-离子液体和超临界流体对酶催化活性和选择性的影响。