SCAVENGING

作品数：220被引量：542H指数：11
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  • 期刊=Chemical Research in Chinese Universitiesx
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Synthesis and Biological Evaluation of Hydroxylcoumarin Derivatives as Antioxidant Agents被引量：2
《Chemical Research in Chinese Universities》2017年第2期194-199,共6页CHEN Chen WANG Ping ZOU Liwei YANG Ling FAN Yiming HU Wenzhong GE Guangbo 
In this study, esculetin（1） was chosen as a lead compound and some structural modifications weredesigned to explore the antioxidant activities of esculetin derivatives. Meanwhile, a convenient method for selectiveme...
关键词：Hydroxylcoumarm ANTIOXIDANT activity RADICAL SCAVENGING effect STRUCTURE-ACTIVITY RELATIONSHIP 
Design and Synthesis of 3-Triazolo-coumarins and Their Applications in Scavenging Radicals and Protecting DNA
《Chemical Research in Chinese Universities》2015年第4期526-533,共8页LIU Zhihui WANG Yingnan SUN Jingbo YANG Yang LIU Qingwen LIU Zaiqun SONG Zhiguang 
Supported by the National Natural Science Foundation of China（No.90813003）.
In this study, we synthesized a series of 3-triazolo-coumarins and evaluated their antioxidant activities respectively by two methods： trapping 2,2＇-azinobis（3-ethylbenzothiazoline-6-sulfonate） cationic radical（A...
关键词：3-Triazolo-coumarin COUMARIN Free radical Oxidation ANTIOXIDANT DNA 
Peroxynitrite Scavenging Activities of Resveratrol and Piceid被引量：4
《Chemical Research in Chinese Universities》2012年第6期953-956,共4页ZHAO Guang-rong TIAN Li-li MA Qiong WANG Chang-song QIAO Bin ZHANG Jun-gang JI Xiang-wu 
Supported by the National Basic Research Program of China(Nos.2012CB721105,2011CBA00802,2007CB714301);the National Natural Science Foundation of China(No.30873400);the Specialized Research Fund for the Doctoral Program of Higher Education of China(No.20090032110015)
In vitro antioxidant activities of resveratrol and piceid against peroxynitrite（ONOO-） were examined by the inhibition of 3-nitrotyrosine formation.Trolox was used as a positive control.Resveratrol and piceid exhibi...
关键词：RESVERATROL PICEID PEROXYNITRITE 3-NITROTYROSINE Antioxidant activity Nitration reaction Radical scavenging 
Capacity of Tea Scavenging Singlet Oxygen Studied by Means of 1,3-Diphenylisobenzofuran as Fluorescence Probe
《Chemical Research in Chinese Universities》2009年第6期966-970,共5页LU Qing-luan YUE Ning-ning ZHANG Miao GONG Bin WANG Huai-you 
Supported by the Natural Science Foundation of Shandong Province,China(No.Y2006B31)
In recent years, the effects of reactive oxygen species（ROS） generated in the course of biological metabolism, such as superoxide（O2 ）, hydrogen peroxide（H202）, hydroxyl radical（HO） and singlet oxygen（102） o...
关键词：Singlet oxygen 1 3-Diphenylisobenzofuran Methylene blue Tea leaf Fluorescence quenching 
New Active Organic Substance in Oyster Shell Capable of Scavenging Oxygen Free Radicals with High Efficiency被引量：5
《Chemical Research in Chinese Universities》2008年第2期171-174,共4页MA Jian-hua 
Supported by the Natural Science Foundation of Fujian Province, China(NoC0510029);the Specialized Foundation for Creative Team of Young and Middle-aged Teachers of Jimei University, China(No2006A003)
A light purple organic active substance capable of scavenging hydroxyl radical（OH） with a high efficiency was extracted from Oyster shell at an extraction rate of 2.49%. It was found for the first time that this act...
关键词：Oyster shell GLYCOPROTEIN SCAVENGING Hydroxyl radical Superoxide radical 
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