中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.3866/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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