中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Relationship between foaming properties and solution properties of protein/nonionic surfactant mixtures

文献类型:期刊论文

作者Wei, XF; Liu, HZ
刊名JOURNAL OF SURFACTANTS AND DETERGENTS
出版日期2000-10-01
卷号3期号:4页码:491-495
关键词fluorescence quenching foaming interaction nonionic surfactant protein
ISSN号1097-3958
其他题名J. Surfactants Deterg.
中文摘要The foaming properties of bovine serum albumin (BSA), in the absence and presence of Triton X-100 (TX-100), have been investigated using shaking tests. The results showed that increases in the TX-100 bulk concentration rapidly reduced both foam height and foam stability at TX-100 concentrations below about 0.25 mM, but increased foam height and foam stability at TX-100 concentration above 0.3 mM. The interaction between BSA and TX-100 has been studied using fluorescence spectroscopy. The surfactant appeared to bind to BSA with a low molar ratio (about one surfactant molecule per protein molecule) at concentrations below the critical micelle concentration (CMC); the binding became weaker at concentrations above the CMC. It was confirmed that protein-protein or protein-surfactant interactions had significant influence upon foaming properties of mixed protein/surfactant system.
英文摘要The foaming properties of bovine serum albumin (BSA), in the absence and presence of Triton X-100 (TX-100), have been investigated using shaking tests. The results showed that increases in the TX-100 bulk concentration rapidly reduced both foam height and foam stability at TX-100 concentrations below about 0.25 mM, but increased foam height and foam stability at TX-100 concentration above 0.3 mM. The interaction between BSA and TX-100 has been studied using fluorescence spectroscopy. The surfactant appeared to bind to BSA with a low molar ratio (about one surfactant molecule per protein molecule) at concentrations below the critical micelle concentration (CMC); the binding became weaker at concentrations above the CMC. It was confirmed that protein-protein or protein-surfactant interactions had significant influence upon foaming properties of mixed protein/surfactant system.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Applied ; Chemistry, Physical ; Engineering, Chemical
研究领域[WOS]Chemistry ; Engineering
关键词[WOS]PROTEIN/SURFACTANT INTERFACIAL INTERACTIONS ; PROTEIN PLUS SURFACTANT ; MOLECULAR-DIFFUSION ; FLUORESCENCE ; SYSTEMS ; FILMS
收录类别SCI
原文出处://WOS:000165086100004
语种英语
WOS记录号WOS:000165086100004
公开日期2013-11-15
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/6048]  
专题过程工程研究所_研究所(批量导入)
作者单位Chinese Acad Sci, Inst Chem Met, Young Sci Lab Separat Sci & Engn, State Key Lab Biochem Engn, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Wei, XF,Liu, HZ. Relationship between foaming properties and solution properties of protein/nonionic surfactant mixtures[J]. JOURNAL OF SURFACTANTS AND DETERGENTS,2000,3(4):491-495.
APA Wei, XF,&Liu, HZ.(2000).Relationship between foaming properties and solution properties of protein/nonionic surfactant mixtures.JOURNAL OF SURFACTANTS AND DETERGENTS,3(4),491-495.
MLA Wei, XF,et al."Relationship between foaming properties and solution properties of protein/nonionic surfactant mixtures".JOURNAL OF SURFACTANTS AND DETERGENTS 3.4(2000):491-495.

入库方式: OAI收割

来源:过程工程研究所

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