2 条结果 关键词:群体感应抑制 ×

Comparative Study of Inhibitory Potential of Dietary Phytochemicals Against Quorum Sensing Activity of and Biofilm Formation by

Food technology and biotechnology 2019 Bali EB, Türkmen KE, Erdönmez D, Sağlam N

群体感应(QS)和生物膜形成是许多病原菌抗生素耐药的重要机制,需寻找替代策略以防治多重耐药菌引起的反复或慢性感染。本研究比较膳食植物化学物姜黄素、槲皮素、芹菜素、焦性没食子酸、没食子酸和木犀草素对 Chromobacterium violaceum ATCC 12472 的 QS 活性及生物膜形成的抑制潜力,并评估其对 Pseudo...

Effect of the ultrastructure of chitosan nanoparticles in colloidal stability, quorum quenching and antibacterial activities.

Journal of colloid and interface science 2019 Vila-Sanjurjo C, David L, Remuñán-López C, Vila-Sanjurjo A 等 5 人

本研究制备了两类交联壳聚糖纳米颗粒(NPs):一类为三聚磷酸钠(TPP)离子交联的 IC-NPs,另一类为 TPP 离子交联并经紫草素(genipin, GNP)共价共交联的 CC-NPs。采用 DLS-NIBS、同步辐射 SAXS 和 M3-PALS 对两类颗粒进行理化与超结构表征。结果表明,对预离子交联颗粒进行共价共交联可获得粒...