華岡紡織期刊 Journal of the Hwa Gang Textile
ISSN
1025-9678
發行 Publisher
中華民國紡織工程學會
Home / Archives / Vol. 23 No. 8 (2016) / Original Research Articles
Original Research Articles · 研究論文

Antibacterial Activity And Cytocompatibility Of Phosphonium Chitosan Derivatives

鏻鹽化幾丁聚醣衍生物抗菌活性與細胞相容性之研究
  • Li-Wei Zheng 鄭力瑋 Department of Materials and Textiles, Oriental Institute of Technology
  • Yi-Wei Chen 陳益緯 Department of Materials and Textiles, Oriental Institute of Technology
  • Chih-Wei Li 李致瑋 Department of Materials and Textiles, Oriental Institute of Technology
  • Dai-Ling Tsai 蔡岱凌 Department of Materials and Textiles, Oriental Institute of Technology
  • Chi-Hsiung Jou 周啟雄 ✉ Department of Materials and Textiles, Oriental Institute of Technology

Abstract

In this project, the O-(2-hydroxy) propyl-3-methyl diallyl ammonium chitosan salt (O-HDACS) were applied to make reaction of chitosan and N-epoxy-2,3-propyl-N-methyl-N,N-diallylammonium methyl sulfate (MDAA). Afterwards, two N-quaternary phosphoniun chitosan derivatives (NQPCS) were synthesized by O-HDACS and two (N-carboxyalkyl) triphenylphosphonium of compounds (CATPPs). These NQPCS were characterized by FT-IR. The antibacterial activities of NQPCS were tested by Staphylococcus aureus. The antibacterial activity was evaluated by minimum bactericidal concentration (MBC). NQPCS antioxidant activity were evaluated by DPPH (2,2-diphenyl-1-picryhydrazyl) radical scavenging assay. In addition, the cytocompatibility was evaluated by L929 fibroblast proliferation and cytotoxicity.

Keywords

摘要

本研究係以幾丁聚醣與N-環氧基2,3丙基-N-甲基-N,N-二烯丙基甲基磺酸化銨 (MDAA)反應得到O-(2-羥基) 丙基-3-甲基-二丙烯基氨幾丁聚醣磺酸化物(O-HDACS),之後O-HDACS分別與2種N-(羧烷基)三苯基溴化鏻化合物(CATPP)進行醯氨化反應而得2種鏻化幾丁聚醣衍生物(NQPCS)。NQPCS的特性以傅立葉轉換紅外光光譜儀(FT-IR)分析其分子結構;以DPPH測定其自由基抑制率。並以金黃色葡萄球菌(Staphylococcus aureus)測試最小殺菌濃度(MBC)。另外,細胞相容性以L929纖維母細胞來評估其細胞成長活性與細胞毒性。

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