SCAVENGING

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Oxidative coupling of cinnamic acid derivatives and their radical-scavenging activities被引量：2
《Chinese Science Bulletin》2010年第25期2885-2890,共6页JIN XiaoLing YANG RuTing SHANG YaJing DAI Fang QIAN YiPing CHENG LiXia ZHOU Bo LIU ZhongLi 
supported by the National Natural Science Foundation of China (20972063 and 20621091);the 111 Project;Program for New Century Excellent Talents in University (NCET-06-0906)
4-Hydroxycinnamic acid derivatives,including ferulic acid (FA) (1),sinapic acid (SA) (2) and caffeic acid (CA) (3),are widely distributed in the plant kingdom,and undergo oxidative cross-coupling leading to the corres...
关键词：氧化偶联 衍生物 肉桂酸 自由基清除 DPPH自由基 抗氧化能力 羟基酸 低聚物 
Mechanism and kinetics for scavenging superoxide anion by progesterone被引量：2
《Chinese Science Bulletin》2001年第2期117-121,共5页SONG Junfeng SHAO Yong GUO Wei 
the National Natural Science Foundation of China (Grant No. 29875017).
The chemical reaction of progesterone with su-peroxide anion O2- in 0.1 mol/L NaHCO3 medium is studied by polarography. Differing from the indirect inhibition of O2- generation by synthesized glucocorticoids in mecha-...
关键词：superoxide PROGESTERONE SCAVENGING KINETICS anti-oxidation. 
Studies on kinetics of reactions between phycobiliproteins and hydroxyl radicals by a pulse radiolytic technique
《Chinese Science Bulletin》2000年第10期899-903,共5页ZHANG Suping YAO Side WANG Wenfeng XIE Jie ZHANG Jianping ZHAO Jingquan JIANG Lijin 
Scavenging of hydroxyl radical (·OH) by phycobiliproteins (C-phycocyanin, Allophyco- cyanin and R-phycoerythrin) was studied by competitive kinetics methods. Hydroxyl radicals were generated from pulse radiolysis of ...
关键词：PHYCOBILIPROTEIN HYDROXYL radical SCAVENGING PULSE RADIOLYSIS rate constant. 
Effect of Pb, Hg and Cd in soil on scavenging system of activated oxygen in tobacco leaves
《Chinese Science Bulletin》1999年第S2期91-93,共3页YAN Chongling~(1,2), HONG Yetang~1, WANG Shijie~1, LIN Peng~3, YANG Xianke~2, FU Shunzhen~2, ZHU Keyong~2 and WU Shanqi~2 1. State Key Laboratory of Environmental Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China 2. Guizhou Institute of Environmental Protection, Guiyang 550002, China 3. Department of Biology, Xiamen University, Xiamen 361005, China 
Pb, Hg and Cd will affect human health by vegetative chain. In recent years, people more and more are concerned about heavy metal pollution of the soil-plant system. Many researchers studied the effect of single heavy...
关键词：PB HG and CD SCAVENGING system of ACTIVATED OXYGEN tobacco. 
Mechanism of Metallothionein Scavenging Oxygen Radicals
《Chinese Science Bulletin》1993年第22期1875-1879,共5页张保林 王文清 唐雯霞 卢景芬 
1 Introduction Metallothionein (MT), having low molecular weight and rich metal and thiol, are inducible proteins and widely distributed in nature. Many studies have suggested that the protein can play an important ro...
关键词：METALLOTHIONEIN RADICAL SCAVENGER MECHANISM 
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