Antimicrobial Activity of Nisin-coated Polylactic Acid Film Facilitated by Cold Plasma Treatment
文献类型:期刊论文
作者 | Shuaifeng Hu; Huaiyu Wang; Jieqing Wang; Weizong Wei; Zhe Wang; Penghui Li |
刊名 | JOURNAL OF APPLIED POLYMER SCIENCE
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出版日期 | 2018 |
文献子类 | 期刊论文 |
英文摘要 | In this investigation, the surface functionalization of polylactic acid (PLA) film has been carried out by cold plasma treatment (CPT) to facilitate the coating of nisin on its surface. The physical and chemical properties of PLA films, such as surface morphology, water contact angle (WCA), chemical structure, and dynamic mechanical thermal properties, after CPT were systematically investigated. The obtained results demonstrated that the oxygen/carbon (O/C) ratio of PLA films decreased from 0.46 to 0.40 with an increase in the time of CPT. As the time of CPT increased, the roughness at first increased to 6.24 nm for PLA30, but then decreased to 2.26 nm for PLA60, whereas WCA at first decreased to 51.06 but then increased to 75 . Attenuated total reflectance Fourier transform infrared spectroscopy confirmed the successful coating of nisin onto PLA films with CPT. As compared with the PLA film, PN60 decreased the total viable count of Listeria monocytogenes to 2.25 log10[CFU/mL]. The different antimicrobial abilities against L. monocytogenes indicated that CPT could affect the adsorption capacity of PLA surface. © 2018 Wiley Periodicals, Inc. J. Appl. Polym. Sci. 2018, 135, 46844. |
URL标识 | 查看原文 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/14659] ![]() |
专题 | 深圳先进技术研究院_医药所 |
推荐引用方式 GB/T 7714 | Shuaifeng Hu,Huaiyu Wang,Jieqing Wang,et al. Antimicrobial Activity of Nisin-coated Polylactic Acid Film Facilitated by Cold Plasma Treatment[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2018. |
APA | Shuaifeng Hu,Huaiyu Wang,Jieqing Wang,Weizong Wei,Zhe Wang,&Penghui Li.(2018).Antimicrobial Activity of Nisin-coated Polylactic Acid Film Facilitated by Cold Plasma Treatment.JOURNAL OF APPLIED POLYMER SCIENCE. |
MLA | Shuaifeng Hu,et al."Antimicrobial Activity of Nisin-coated Polylactic Acid Film Facilitated by Cold Plasma Treatment".JOURNAL OF APPLIED POLYMER SCIENCE (2018). |
入库方式: OAI收割
来源:深圳先进技术研究院
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