Maximum Entropy Method for Analyses of Fluorescence Correlation Spectra of Oligonucleotide Intra-Chain Collision
文献类型:期刊论文
作者 | Yin Yan-Dong; Zhou Xiao-Xue; Zhao Xin-Sheng |
刊名 | ACTA PHYSICO-CHIMICA SINICA
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出版日期 | 2010-04-01 |
卷号 | 26期号:4页码:1087-1092 |
关键词 | Fluorescence Correlation Spectroscopy Relaxation Time Distribution Stretched Exponential Function Maximum Entropy Method Oligonucleotide Photoinduced Electron Transfer |
ISSN号 | 1000-6818 |
DOI | 10.3866/PKU.WHXB20100408 |
英文摘要 | It has been a challenge to accurately extract dynamic information from experimental fluorescence correlation spectroscopy (FCS) data. In this paper. we compare three major fitting methods the model-dependent multiple exponential function (MultiExp). the empirical stretched exponential function (StreExp), and the exponential function based on the model-free maximum entropy method (MemExp) MultiExp has straight forward physical significance but it is difficult to implement and interpret in a complex system StreExp has simple form and is easy to use but its physical picture is obscure MultiExp is model free but its results are sensitive to experimental noise. A good choice seems to be a combination of MemExp and MultiExp In our example. we have unraveled that two independent processes exist in the intra-chain collision of a single-stranded DNA when base pair formation is possible, which has not been observed by previous investigators. MemExp is recommended for the FCS data analysis. although caution should be exercised in the practice. |
语种 | 英语 |
WOS记录号 | WOS:000276958400037 |
出版者 | PEKING UNIV PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/68889] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhao Xin-Sheng |
作者单位 | Peking Univ, Coll Chem & Mol Engn, State Key Lab Struct Chem Unstable & Stable Speci, Beijing Natl Lab Mol Sci,Dept Chem Biol, Beijing 100871, Peoples R China |
推荐引用方式 GB/T 7714 | Yin Yan-Dong,Zhou Xiao-Xue,Zhao Xin-Sheng. Maximum Entropy Method for Analyses of Fluorescence Correlation Spectra of Oligonucleotide Intra-Chain Collision[J]. ACTA PHYSICO-CHIMICA SINICA,2010,26(4):1087-1092. |
APA | Yin Yan-Dong,Zhou Xiao-Xue,&Zhao Xin-Sheng.(2010).Maximum Entropy Method for Analyses of Fluorescence Correlation Spectra of Oligonucleotide Intra-Chain Collision.ACTA PHYSICO-CHIMICA SINICA,26(4),1087-1092. |
MLA | Yin Yan-Dong,et al."Maximum Entropy Method for Analyses of Fluorescence Correlation Spectra of Oligonucleotide Intra-Chain Collision".ACTA PHYSICO-CHIMICA SINICA 26.4(2010):1087-1092. |
入库方式: OAI收割
来源:化学研究所
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