Layer-by-Layer Buildup of Poly(L-glutamic acid)/Chitosan Film for Biologically Active Coating
文献类型:期刊论文
作者 | Song, Zhijiang1; Yin, Jingbo1; Luo, Kun1; Zheng, Yanzhen1; Yang, Yan1; Li, Qiong1; Yan, Shifeng1; Chen, Xuesi2 |
刊名 | MACROMOLECULAR BIOSCIENCE
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出版日期 | 2009-03-10 |
卷号 | 9期号:3页码:268-278 |
关键词 | Biocompatibility Chitosan Films Layer Growth Polyelectrolytes |
ISSN号 | 1616-5187 |
DOI | 10.1002/mabi.200800164 |
英文摘要 | A new biocompatible film based on chitosan and poly(L-glutamic acid) (CS/PGA), created by alternate deposition of CS and PGA, was investigated. FT-IR spectroscopy, UV-vis spectroscopy and QCM were used to analyze the build-up process. The growth of CS and PGA deposition are both exponential to the deposition steps at first. After about 9 (CS/PGA) depositions, the exponential to linear transition takes place. QCM measurements combined with UV-vis spectra revealed the increase in the multilayer film growth at different pH (4.4, 5.0 and 5.5). The build-up of the multilayer stops after a few depositions at pH = 6.5. A muscle myoblast cell (C2C12) assay showed that (CS/PGA)(n) multilayer films obviously promote C2C12 attachment and growth. |
语种 | 英语 |
WOS记录号 | WOS:000264420500008 |
出版者 | WILEY-V C H VERLAG GMBH |
源URL | [http://ir.iccas.ac.cn/handle/121111/67427] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Yin, Jingbo |
作者单位 | 1.Shanghai Univ, Dept Polymer Mat, Shanghai 201800, Peoples R China 2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Song, Zhijiang,Yin, Jingbo,Luo, Kun,et al. Layer-by-Layer Buildup of Poly(L-glutamic acid)/Chitosan Film for Biologically Active Coating[J]. MACROMOLECULAR BIOSCIENCE,2009,9(3):268-278. |
APA | Song, Zhijiang.,Yin, Jingbo.,Luo, Kun.,Zheng, Yanzhen.,Yang, Yan.,...&Chen, Xuesi.(2009).Layer-by-Layer Buildup of Poly(L-glutamic acid)/Chitosan Film for Biologically Active Coating.MACROMOLECULAR BIOSCIENCE,9(3),268-278. |
MLA | Song, Zhijiang,et al."Layer-by-Layer Buildup of Poly(L-glutamic acid)/Chitosan Film for Biologically Active Coating".MACROMOLECULAR BIOSCIENCE 9.3(2009):268-278. |
入库方式: OAI收割
来源:化学研究所
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