中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structural effect and composition of anionic copolymer on protein flocculation

文献类型:期刊论文

作者Yu, J; Liu, HH; Zhao, BX; Chen, JY
刊名JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY
出版日期2001
卷号22期号:2-3页码:203-209
关键词anionic copolymer flocculation FT-Raman spectroscopy secondary structure of lysozyme
ISSN号0193-2691
其他题名J. Dispersion Sci. Technol.
中文摘要Flocculation of lysozyme with anionic copolymers of acrylamide, acrylic acid, and sodium styrene sulfonate used as flocculants was performed in pursuit of high flocculation efficiency. Two major factors, pH and ionic strength, are used to investigate the relationship of the flocculation behavior of protein by copolymers and the functional group (-COOH, -NH2, -SO3H) compositions of these copolymers. The protein flocculation can be controlled by adjusting pH. In addition, the various copolymers exhibit differing effects on ionic strength induced protein flocculation. FT-Raman spectroscopy was applied to investigate the mechanism of interaction between protein and copolymer. An attempt was made to understand how the pH and ionic strength change the surface chemical characteristics of protein and copolymers, as well as the relationship between the structure of copolymer and the protein flocculation process.
英文摘要Flocculation of lysozyme with anionic copolymers of acrylamide, acrylic acid, and sodium styrene sulfonate used as flocculants was performed in pursuit of high flocculation efficiency. Two major factors, pH and ionic strength, are used to investigate the relationship of the flocculation behavior of protein by copolymers and the functional group (-COOH, -NH2, -SO3H) compositions of these copolymers. The protein flocculation can be controlled by adjusting pH. In addition, the various copolymers exhibit differing effects on ionic strength induced protein flocculation. FT-Raman spectroscopy was applied to investigate the mechanism of interaction between protein and copolymer. An attempt was made to understand how the pH and ionic strength change the surface chemical characteristics of protein and copolymers, as well as the relationship between the structure of copolymer and the protein flocculation process.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Physical
研究领域[WOS]Chemistry
关键词[WOS]SELECTIVE FLOCCULATION ; SECONDARY STRUCTURE ; POLYELECTROLYTE ; POLYETHYLENEIMINE ; AGGREGATION ; SEPARATION ; MECHANISM ; CHITOSAN
收录类别SCI
原文出处://WOS:000170925900007
语种英语
WOS记录号WOS:000170925900007
公开日期2013-11-14
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/5789]  
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 Scientist Lab Sepatat Sci & Engn, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Yu, J,Liu, HH,Zhao, BX,et al. Structural effect and composition of anionic copolymer on protein flocculation[J]. JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY,2001,22(2-3):203-209.
APA Yu, J,Liu, HH,Zhao, BX,&Chen, JY.(2001).Structural effect and composition of anionic copolymer on protein flocculation.JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY,22(2-3),203-209.
MLA Yu, J,et al."Structural effect and composition of anionic copolymer on protein flocculation".JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY 22.2-3(2001):203-209.

入库方式: OAI收割

来源:过程工程研究所

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