Temperature

Concentration

Inhibition zone size

E. coli (mm)

Inhibition zone size

S. aureus (mm)

100˚C

C1

9.5

12.0

C2

No growth on NPs

9.5

C3

9.5

No growth on NPs

C4

10.0

12.0

C5

No growth on NPs

No growth on NPs

120˚C

C1

9.5

9.5

C2

10.0

10.0

C3

No growth on NPs

No growth on NPs

C4

11.0

12.0

C5

No growth on NPs

No growth on NPs

140˚C

C1

11.0

12.0

C2

9.5

No growth on NPs

C3

No growth on NPs

No growth on NPs

C4

12.0

12.0

C5

No growth on NPs

No growth on NPs