Chemical exchange and self-diffusion dynamics of quercetin in solutions
文献类型:期刊论文
作者 | Zhang, YH; Mao, XA |
刊名 | ACTA PHYSICO-CHIMICA SINICA
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出版日期 | 2001-04-01 |
卷号 | 17期号:4页码:300-304 |
关键词 | chemical exchange self-diffusion coefficients quercetin labile protons NMR |
英文摘要 | The exchange rate constants of the labile protons in quercetin with water and the self-diffusion coefficients of quercetin in DMSO-d(6) solutions with different water concentrations and at different temperatures are studied. When the water concentration or the temperature is changed, both exchange rates and diffusion coefficients are changed, but there is no correlation between these two changes. This indicates that chemical exchange of the labile protons with water and self-diffusion of the quercetin molecule are two independent motions in solutions and chemical exchange is not controlled by diffusion. However, the apparent self-diffusion coefficients of the labile protons are obviously affected by chemical exchange. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Physical |
研究领域[WOS] | Chemistry |
关键词[WOS] | NMR |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000168268900004 |
公开日期 | 2015-12-08 |
源URL | [http://ir.wipm.ac.cn/handle/112942/8642] ![]() |
专题 | 武汉物理与数学研究所_2011年以前论文发表(包括2011年) |
作者单位 | Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resource & Atom Mol Phys, Wuhan 430071, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, YH,Mao, XA. Chemical exchange and self-diffusion dynamics of quercetin in solutions[J]. ACTA PHYSICO-CHIMICA SINICA,2001,17(4):300-304. |
APA | Zhang, YH,&Mao, XA.(2001).Chemical exchange and self-diffusion dynamics of quercetin in solutions.ACTA PHYSICO-CHIMICA SINICA,17(4),300-304. |
MLA | Zhang, YH,et al."Chemical exchange and self-diffusion dynamics of quercetin in solutions".ACTA PHYSICO-CHIMICA SINICA 17.4(2001):300-304. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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