Table 2 Antimicrobial activity of the ethanolic extract of hairy roots and normal plant from hypocotyl explants of Hyoscyamus muticus L. as decided by the disc diffusion method.

From: Effect of silver nanoparticles on tropane alkaloid production of transgenic hairy root cultures of Hyoscyamus muticus L. and their antimicrobial activity

Microorganisms

Inhibition zones (mm)

 

Transgenic hairy roots extract

Normal plant

Extract

Positive control

Negative control

S. aureus (ATCC 29,213)

18.2 ± 0.37

9.3 ± 0.47

20.0 ± 0.81

−ve

B. subtilis (NBRC:13,719)

20.3 ± 0.72

15.6 ± 1.69

25.0 ± 0.81

−ve

P. aeruginosa (ATTC35639)

−ve

−ve

17.0 ± 2.1

−ve

E. coli (ATTC11775)

9.0 ± 0.83

7.0 ± 0.81

19.0 ± 0.81

−ve

K. pneumonia (ATCC 15,380)

−ve

−ve

22.3 ± 1.6

−ve

C. albicans (ATTC90028)

19.5 ± 0.91

9.3 ± 0.47

19.0 ± 0.81

−ve

A. terreus (NIH2624)

14.2 ± 0.80

6.6 ± 0.47

14.6 ± 0.47

−ve

F. chlamydosporum (F25)

−ve

−ve

16.3 ± 0.47

−ve

A. alternata (Te19)

−ve

−ve

17.0 ± 0.81

−ve

M. canis (IFM 45,829)

8.5 ± 1.20

−ve

16.0 ± 3.7

−ve

  1. ( ±), Standard deviation; (−ve), negative result; (Ampicillin), positive control for bacterial strains and (Fluconazole), for fungal strains; (Dimethyl sulfoxide), negative control.
  2. llnn.