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1)  substrate specificity
底物专一性
1.
A comparative study on substrate specificity of acetylcholinesterase (AChE) from Chironomus kiinensis and its sensitivity to cholinesterase inhibitors was investigated in vitro.
本研究以花翅摇蚊(Chironomus kiinensis)为材料,研究了花翅摇蚊乙酰胆碱酯酶(Acetylcholinesterase,AChE)的底物专一性及其对胆碱酯酶抑制剂的敏感度。
2.
The substrate specificity experiment showed that Peak 1 and Peak 3 could both depolymerize polymannuronan and polyguluronan and Peak 2 could only depolymerize polymannuronan.
底物专一性检测 ,峰 1和峰 3对聚甘露糖醛酸和聚古罗糖醛酸均具降解作用 ,峰 2只对聚甘露糖醛酸有降解作用。
2)  substrate specificity
基质<底物>专一性
3)  Species-Specific PCR Primer
种专一性PCR引物
4)  specificity [英][,spesɪ'fɪsəti]  [美]['spɛsə'fɪsətɪ]
专一性
1.
Studied the specificity of modification of amino and guandino groups by adopting sodium nitrite to react with amino groups, butadione to react with guandino groups.
对胶原修饰反应的专一性进行研究,有助于进一步研究皮革的鞣制机理。
2.
Taking aconitase as an example in this paper,the mechanism of symmetric substrate molecule selected by enzyme was discussed thoroughly,and the classificatory system of enzyme specificity was analyzed and readjusted.
本文以乌头酸酶为例,深入探讨了酶对对称底物分子进行选择的机理,同时对酶专一性分类系统进行了分析和重新调整。
3.
Amylase has a high degree of specificity,and its activity are influenced by temperature,pH,agonist and inhibitors,enzyme concentration and acting time and other factors.
实验结果表明,影响唾液淀粉酶活性的因素很多,必须在各种条件适宜的情况下,才能发挥其最佳的催化作用;淀粉酶具有高度专一性,其活性受温度、pH值、激活剂及抑制剂、酶浓度以及作用时间等多种因素影响;每个人产生唾液淀粉酶的量不同,活性强弱也有差异。
5)  carbohydrate specificity
糖专一性
6)  substrate toxicity
底物毒性
1.
In this review, various issues in biocatalysis using these enzymes are mentioned such as screening strategies, overoxidation, uncoupling, substrate uptake, substrate toxicity, and oxygen mass transfer.
综述了加氧酶在生物催化中的一些专题,在筛选方法、超氧化、去偶、底物作用、底物毒性以及氧的传递等方面作了详细介绍。
补充资料:绝对专一性
分子式:
CAS号:

性质:又称绝对特异性;绝对基团特异性。在酶学中专指酶催化反应方面的特异性或专一性。所谓专一性(specificity)是指酶这类生物催化剂的普遍特性之一。一种酶只能作用于某一类或某一种特定的物质或化学基团。通常把被酶作用的物质称为该酶的底物(substrate),所以绝对专一性是指酶对底物非常专一,如催化单分子情况下,只允许一种特定底物(分子)发生化学转变;在催化双分子反应情况下,仅催化一对特定底物(分子)发生反应。

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