Table 2.

MIC of ZnO-np on uropathogenic Escherichia coli isolates

MIC Characters	5000	2500	1250	Mean (µg/ml)	P-value
ESBL	5	7	0	3541	P<0.01
Non-ESBL	1	11	5	2279
Cathetera	4	9	3	2890	P=0.2
Without cathetera	2	9	2	2692
Inpatientb	3	9	3	2750	P=0.8
Outpatientb	3	9	2	2857

^aThe UPEC were collected from patient with urinary catheter or without catheter and

^bThe UPEC isolates origin