纳米纤维素基pH响应型抗菌抗氧化伤口敷料的制备及其性能

易珊, 王丽芳, 陈黎, 邱虹, 唐一卡, 张国清, 王美英, 高艳春, 葛秀敏, 刘丽芳

Preparation and properties of cellulose nanofiber-based pH-responsive antibacterial and antioxidant wound dressings

YI Shan, WANG Lifang, CHEN Li, QIU Hong, TANG Yika, ZHANG Guoqing, WANG Meiying, GAO Yanchun, GE Xiumin, LIU Lifang

图9 3#水凝胶的变色图

Fig.9 pH color change chart of 3# hydrogel. (a) Changes in a value and ΔE over time at pH=5.5; (b) Changes in b value and ΔE over time at pH=7.2; (c) Physical images on human skill after treatment for 20 min at different pH value