were investigated by the zone inhibition methodu sing E. coli as the model organism under room
condition Using a spread plate method, one colony of E. coli was
taken out from the original stock in an agar plate, centrifugedat
200 rpm/min and cultured on lysogeny broth (LB) medium at
37 1C for 24 h. Different nanofibers mats with the same dimension were transferred on the inoculated plates ,and incubatedat 37 1C for 24 h.