维普中文期刊产品整合服务
265篇 您的检索式:作者名="Kulis"
    题名 作者 年代 出处 被引量
1Laccase-catalyzed bisphenol A oxidation in the presence of 10-propyl sulfonic acid phenoxazine显示文摘The kinetics of the Coriolopsis byrsina laccase-catalyzed bisphenol A(BisA) oxidation was investigated in the absence and presence of electron-transfer mediator 3-phenoxazin-10-ylpropane-1-sulfonic acid(PPSA) at pH 5.5 and 25°C. It was shown that oxidation rate of the hardly degrading compound BisA increased in the presence of the highly reactive substrate PPSA. The increase of reaction rate depends on PPSA and BisA concentrations as well on their ratio, e.g., at0.2 mmol/L of BisA and 2 μmol/L of PPSA the rate increased 2 times. The kinetic data were analyzed using a scheme of synergistic laccase-catalyzed BisA oxidation. The calculated constant, characterizing reactivity of PPSA with laccase, is almost 1000 times higher than the constant, characterizing reactivity of BisA with laccase. This means that mediator-assisted BisA oxidation rate can be 1000 times higher in comparison to non-mediator reaction if compounds concentration is equal but very low.Ruta Ivanec-Goranina Juozas Kulys Irina Bachmatova Liucija Marcinkeviciene Rolandas Meskys 2015Journal of Environmental Sciences2015,27,4:3
2Effects of rhamnolipid biosurfactant JBR425 and synthetic surfactant Surfynol465 on the peroxidase-catalyzed oxidation of 2-naphthol显示文摘The kinetics of the recombinant Coprinus cinereus peroxidase-catalyzed2-naphthol oxidationwas investigated in the presence of rhamnolipid biosurfactant JBR425 and synthetic surfactant Surfynol465 at pH 5.5 and25°C,with concentrations of (bio)surfactants both less than critical micelle concentrations (CMC) and larger than CMC. Itwas shown that monomers of JBR425 aswell as monomers of Surfynol465 had an enhancing effect on the conversion of2-naphthol indose response manner anddid not influence the initial rate of 2-naphthol oxidation. The resultswere accounted by a scheme,which contains a stadium of enzyme inhibition by oligomeric2- naphthol oxidation products. The action of the biosurfactant's (or synthetic surfactant's) monomerswas explained by avoidance of the enzyme active center clothingwith oligomers. Similar results havedemonstrated the potential of rhamnolipid biosurfactant JBR425due to its biodegradability. When biosurfactants' concentrations are larger than CMC, (bio)surfactants have an opposite effect on the oxidation of2-naphthol by peroxidase.Ivanec-Goranina Rūta Kulys Juozas 2013Journal of Environmental Sciences2013,25,7:2
3Electrocataslytic oxidation of ascorbic acid at chemically modifed electrodes显示文摘Kulys J Drungiliene A 1991Electroanalysis1991,3,:2
4Effects of aggressive approach to the multiple risk factors for diabetic nephro-pathy on proteinuria reduction in diabetes type 2 patients显示文摘Asci-Buturovi B Kacila M Kuli M 2009Bosn J Basic Med Sci2009,9,1:1
5Redox chemistry in laccase-catalyzed oxidation of N-hydroxy compounds显示文摘Xu F Kulys J J Duke K 2000Applied and Environmental Microbiology2000,66,5:1
6DNA methylation and cancer显示文摘KULIS M ESTELLER M 2010Adv Genet2010,70,:1
7Amperometric Biosensors Based on Recombinant Laccases for Phenols Determination显示文摘Kulys J Vidziunaite R 2003Biosens Bioelectron2003,,18:1
8Occurrence of antibiotics in hospital, residential, and dairy effluent, municipal wastewater, and the Rio Grande in New Mexico显示文摘BROWN K D KULIS J THOMSON B 2006Science of the Total Environment2006,366,23:1
9DNA methylation and cancer显示文摘Kulis M Esteller M 2010Adv Gen- et2010,70,:1
10Semi-supervised graph clustering:a kernel approach显示文摘Kulis B Basu S Dhillon I 2009Machine learning2009,74,1:1
11Recent trends in the de- velopment of health management 显示文摘Edingtond W Louis Y Ku KulI 2001Health Management Re- search2001,76,103:1
12Semi -Supervised Graph Clustering:A Kernel Approach显示文摘Brian Kulis Sugato Basu 2009Machine Learning2009,74,1:1
13DNA methylafion and cancer显示文摘Kulis M Esteller M 2010Adv Genet2010,70,:1
14An immunofluorescent survey of the brown tide chrysophyte Aureococcus anophagefferens along the Northeast coast of the United-States显示文摘Anderson D M Keafer B A Kulis D M 1993Journal of Plankton Research1993,15,5:1
15Ab initio calculation of the electronic structure and spectroscopic properties of spinel gamma-Sn《,3》N《,4》显示文摘 2006Physical Review B2006,73,04:1
16Vitamin D: an evi- dence-based review显示文摘Kulie T Groff A Redmer J 2009J Am Board Fam Med2009,22,6:1
17Fast similarity search for learned metrics 显示文摘Kulis B Jain P Grauman K 2009IEEE Transactions on Pattern Analysis and Ma- chine InteUigence2009,31,12:1
18Paralytic shellfish poisoning in Southern China显示文摘ANDERSON D M KULIS D M QI Y Z 1996Toxicon1996,34,5:1
19Laparoscopic adrenalectomy:lessons learned from 306 cases显示文摘Kulis T Knezevic N Pekez M 2012J Laparoendosc Adv Surg Tech2012,22,1:1
20Paralytic shellfish poisoning in Southern China显示文摘Anderson D M Kulis D M Qi Y Z 1996Toxicon1996,,34:1
返回顶部 每页显示:
共14页 首页 上一页 第1页 下一页 末页 /14 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费