Oxidative Stress Induced by Polymyxin E Is Involved in Rapid Killing of Paenibacillus polymyxa

Figure 3

Delay of colistin-induced killing of P. polymyxa by scavenging ROS with 100 mM thiourea (a), 100 mM cysteine (b), or 100 mM glutathione (c).

(a)

(b)

(c)