• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

利用循环酶反应器系统对固定化酶动力学的研究。

Studies on the kinetics of immobilized enzyme using a recycling enzyme reactor system.

作者信息

Lou Y X

出版信息

Biochimie. 1986 Oct-Nov;68(10-11):1237-43. doi: 10.1016/s0300-9084(86)80070-0.

DOI:10.1016/s0300-9084(86)80070-0
PMID:3098309
Abstract

A method of measuring kinetic parameters of immobilized enzyme with a recycling enzyme reactor system is described. By analyzing the plot of the dimensionless variable Ln(1-X)/X versus the time needed for a unit conversion, t/X, the mechanism of enzymatic reaction can be recognized and then its basic parameters can be evaluated. On the basis of the experimental data measured by P.R. Coulet et al., it has been proposed that the successive degradation of maltodextrins by the collagen membrane-bound amyloglucosidase was a product glucose inhibition reaction and their corresponding constants have been found with this method.

摘要

描述了一种利用循环酶反应器系统测量固定化酶动力学参数的方法。通过分析无量纲变量Ln(1-X)/X与单位转化所需时间t/X的关系图,可以识别酶促反应的机制,进而评估其基本参数。基于P.R. Coulet等人测得的实验数据,有人提出胶原膜结合的淀粉葡萄糖苷酶对麦芽糊精的连续降解是产物葡萄糖抑制反应,并已用该方法求出了相应的常数。

相似文献

1
Studies on the kinetics of immobilized enzyme using a recycling enzyme reactor system.利用循环酶反应器系统对固定化酶动力学的研究。
Biochimie. 1986 Oct-Nov;68(10-11):1237-43. doi: 10.1016/s0300-9084(86)80070-0.
2
Experimental evaluation of the usefulness of equations describing the apparent maximum reaction rate and apparent Michaelis constant of an immobilized enzyme reaction.
Enzyme Microb Technol. 1993 Feb;15(2):150-4. doi: 10.1016/0141-0229(93)90040-9.
3
Immobilization of amyloglucosidase onto macroporous cryogels for continuous glucose production from starch.将糖化酶固定在大孔冷冻凝胶上用于从淀粉中连续生产葡萄糖。
J Biomater Sci Polym Ed. 2015;26(16):1112-25. doi: 10.1080/09205063.2015.1078928. Epub 2015 Aug 26.
4
Role of two polysaccharide matrices on activity, stability and recycling efficiency of immobilized fungal amyloglucosidase of GH15 family.两种多糖基质对GH15家族固定化真菌淀粉葡萄糖苷酶的活性、稳定性和循环利用效率的作用
Int J Biol Macromol. 2017 Mar;96:70-77. doi: 10.1016/j.ijbiomac.2016.12.023. Epub 2016 Dec 9.
5
[Substrate thermostabilization of soluble and immobilized glucoamylase].[可溶性和固定化葡糖淀粉酶的底物热稳定性]
Biokhimiia. 1979 Jun;44(6):1084-92.
6
Hydrolysis of starch in a membrane reactor.
Biotechnol Bioeng. 1977 Nov;19(11):1719-29. doi: 10.1002/bit.260191111.
7
Optimization of maltodextrin hydrolysis by glucoamylase in a batch reactor.
Biotechnol Bioeng. 2001;76(1):70-6. doi: 10.1002/bit.1027.
8
Immobilization of α-amylase and amyloglucosidase onto ion-exchange resin beads and hydrolysis of natural starch at high concentration.将α-淀粉酶和糖化酶固定在离子交换树脂珠上,并在高浓度下水解天然淀粉。
Bioprocess Biosyst Eng. 2013 Nov;36(11):1715-24. doi: 10.1007/s00449-013-0946-y. Epub 2013 Apr 10.
9
[Kinetic-thermodynamic aspects of catalysis of polysaccharides by native end immobilized amylases].[天然末端固定化淀粉酶催化多糖的动力学-热力学方面]
Biofizika. 2000 May-Jun;45(3):439-44.
10
[Enzymatic conversion of polymers. Nature of apparent product inhibition in the course of enzymatic degradation of polymer substrates].
Biokhimiia. 1981 Oct;46(10):1840-6.

引用本文的文献

1
A cross-flow reactor with immobilized pectolytic enzymes for juice clarification.一种带有固定化果胶分解酶的错流反应器用于果汁澄清。
Biotechnol Lett. 1987 Dec;9(12):875-880. doi: 10.1007/BF01026202.