助手标题
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
共[8910]条 当前为第1条到20条[由于搜索限制,当前仅支持显示前5页数据]
 

相关语句
ec
Compounds 2d, 3f, 3a, and 3c exhibited antiviral activity against HSV-1, MAY, and VSV virus with EC50 values of 6.8, 2.2, 4.8, 0.52, 2.5, and 1.0.
      
The half effective concentration EC50 of scavenging hydroxy radicals of compound THDB is 53.1 μmol/L, while that of scavenging hydroxy radicals of compound TTDB is 47.3μmol/L.
      
The remanent polarization (Pr) and coercive electric field (Ec) of the measured PZT thin films are 47.7 μC/cm2 and 18 kV/cm, respectively.
      
Fine mapping of an Arabidopsis thaliana male sterile mutant EC2-157
      
An Arabidopsis thaliana male sterile mutant EC2-157 has been isolated using an EMS mutagenesis strategy.
      
The removal rate of chemical oxygen demand (COD), total organic carbon (TOC), electrical conductivity (EC), and ammonia nitrogen (NH3-N) reached 99.2-99.7%, 99.2%, 99.6%, and over 98%, respectively.
      
This also inhibited the activation of GS induced by phosphodiesterase (EC 3.1.4.1 ).
      
The effects of various factors on the biosynthesis of extracellular laccase (EC 1.14.18.1) by the basidiomyceteCoriolus hirsutus (Wulf.:Fr.) Quel.
      
Phenol oxidase (EC 1.14.18.1) from the microscopic fungusMycelia sterilia IBR 35219/2 was immobilized using glutaraldehyde on macroporous silica carriers.
      
The effect of exogenous glucose addition on polygalacturonase (EC 3.2.1.15) activity in the culture medium ofSaccharomyces pastorianus was studied.
      
An inducible form of extracellular laccase (EC 1.14.18.1) was isolated from the basidiomyceteCoriolus hirsutus.
      
The use of peptide hydrolase (EC 3.4.13.1) fromXanthomonas rubrilineans for synthesis of the antibiotic cephalexin from 7-aminodesacetoxycephalosporanic acid was studied.
      
-For the first time, microorganisms producing cyclomaltodextrin glucantransferaseglucan transferases (CGT, EC 2.4.1.19) were isolated from soil samples of various ecogeographical regions.
      
A method of purification of endo-( 1 → 4)-β-xylanase (endoxylanase; EC 3.2.1.8) from the culture liquid ofGeotrichum candidum 3C, grown for three days, is described.
      
methanolica repressed its ability to consume methanol and was accompanied by the loss of alcohol oxidase (EC 1.1.3.13) activity.
      
Hydrolysis of crab chitosan was induced by O-glycoside hydrolase (EC 3.2.1), the extracellular chitinolytic complex from Bacillussp.
      
Cell-free preparations of Proteus mirabiliscontained a phosphatase (EC 3.1.3.1) whose activity surpassed that of alkaline phosphatase from Escherichia coli.
      
Two biologically active compounds, the enzyme superoxide dismutase (EC 1.15.1.1) and the anti-arhythmic indole alkaloid ajmaline, were isolated from a callus culture of Rauwolfia serpentinaBenth.
      
Lactate dehydrogenase (EC 1.1.1.27) and dithiothreitol (DTT) were coimmobilized on Sepharose activated with cyanogen bromide.
      
However, the SLD does not correlate with the activity of phospho(enol)pyruvate carboxylase (EC 4.1.1.31).
      
 

首页上一页12345下一页尾页 

 
CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社