Effect of Sub-Minimum Inhibitory Concentrations of Tyrosol and EDTA on Quorum Sensing and Virulence of
铜绿假单胞菌是多重耐药机会致病菌,群体感应(QS)调控其毒力因子表达。本研究评价酪醇(tyrosol)和乙二胺四乙酸(EDTA)亚最低抑菌浓度(sub-MIC)对铜绿假单胞菌PAO1的抗QS和抗毒力作用。采用紫色杆菌CV12,472生物传感器生物测定法检测抗QS活性,Miller法通过β-乳酰酶活性测定C4-HSL和C12-HSL,...