Microcalorimetric studies of interactions between protein and hydrophobic ligands in hydrophobic interaction chromatography: effects of ligand chain length, density, and the amount of bound protein

Fu Yung Lin, Wen Yih Chen, Ruoh Chyu Ruaan, Hsiang Ming Huang

研究成果: 書貢獻/報告類型篇章同行評審

2 引文 斯高帕斯(Scopus)

摘要

Using Isothermal Titration Calorimetry (ITC), this investigation directly measured the adsorption enthalpies of proteins on various hydrophobic adsorbents. Various amounts of butyl and octyl groups were attached onto CM-Sepharose to form C4 and C8 two types of hydrophobic adsorbents. The adsorption enthalpies of both trypsingogen and α-chymotrypsinogen A were measured at 4.0 M NaCl and pH 10.0, in which most ionic interaction was suppressed. The adsorption isotherms of both proteins on various adsorbents were also measured thus allowing us to calculate the Gibbs free energy and entropy of adsorption.

原文???core.languages.en_GB???
主出版物標題Progress in Biotechnology
發行者Elsevier
頁面59-62
頁數4
版本C
DOIs
出版狀態已出版 - 2000

出版系列

名字Progress in Biotechnology
號碼C
16
ISSN(列印)0921-0423

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