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Table 2 Inhibition of bacteria by powders derived from a wild, drought-resistant tomato planta

From: Antimicrobial properties of tomato leaves, stems, and fruit and their relationship to chemical composition

 

Zones of inhibition (mm)

 

E. coli K12

S. enterica

L. monocytogenes

S. aureus

B. cereus

L. acidophilus

L. rhamnosus GG

L. reuteri

DMSO:water vehicle

0

0

0

0

0

0

0

0

Levofloxacin 5 μg

30

30

17

36

26

0

15

5

Gentamicin 10 μg

18

16

22

25

15

8

8

11

Gentamicin 120 μg

20

22

30

30

20

15

15

20

Tomato leaves

0

8*

0

0

13*

0

0

0

Tomato stem

0

0

0

0

0

0

0

0

Green tomato peel

8*

7*

0

0

0

0

0

0

Red tomato peel

0

0

0

0

0

0

0

0

Yellow tomato peel

0

0

0

0

0

0

0

0

Green tomato fruit

0

0

0

0

0

0

0

0

  1. aA disc diffusion assay was performed with either vehicle, antibiotic controls, or tomato powders at 10% (w/v). * indicates sensitivity to the tomato powders