Test

ROS blocked

S. epidermidis OD660 = 1

Mannitol 1 mg/ml

SOD 1 mg/ml

Catalase 1 mg/ml

I-1

•OH

×

×

I-2

×

×

I-3

H2O2

×

×

I-4

All ROS

I-5

None

×

×

×

I-6

Control test for UV light alone

×

×

×