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Table 4 Antimicrobial potential of calli cultures of Prunella vulgaris induced by NAA and nanoparticles

From: Silver and gold nanoparticles induced differential antimicrobial potential in calli cultures of Prunella vulgaris

Media used

Sample

weight

Extract weight

mg/ul

E.c

P.a

S. t

B.a

B.s

A.t

E.c

C.a

Full MS 2.0 NAA

1.1606

0.292

1 mg

–

–

10 ± 0.2d

–

–

–

–

–

2 mg

–

10.4 ± 0.1c

10.3 ± 0.1d

–

15.3 ± 0.2c

–

10.6 ± 0.1d

–

Wild plants

0.4972

0.0559

1 mg

10.5 ± 0.3b

20 ± 0.2b

10.6 ± 0.3d

–

10.5 ± 0.3d

–

–

10.9 ± 0.3b

2 mg

10.5 ± 0.2b

20.4 ± 0.2b

15.3 ± 0.1c

10.2 ± 0.1d

15 ± 0.1c

20.4 ± 0.3b

10 ± 0.2d

–

½ MS 2.0 NAA

1.522

0.0321

1 mg

–

10.7 ± 0.3c

10.4 ± 0.2d

10 ± 0.1d

9.9 ± 0.3d

20.2 ± 0.3b

20.5 ± 0.3b

–

2 mg

–

–

10.5 ± 0.3d

9.9 ± 0.2d

15.4 ± 0.2c

–

–

–

AgAu 1:22.0 NAA

0.1770

0.0163

1 mg

–

–

10.2 ± 0.1d

–

–

–

–

–

2 mg

10.3 ± 0.2b

–

10.1 ± 0.1d

–

10.5 ± 0.1d

–

–

–

AgAu 1:32.0 NAA

0.1275

0.0214

1 mg

9.9 ± 0.2b

–

–

–

–

–

10.3 ± 0.1d

–

2 mg

10.2 ± 0.3b

–

–

15.3 ± 0.3c

10.3 ± 0.2d

–

9.9 ± 0.2d

–

AgAu 2:12.0 NAA

0.5323

0.0482

1 mg

–

10.8 ± 0.3c

10.7 ± 0.2d

10.1 ± 0.1c

15.1 ± 0.3c

–

10.5 ± 0.2d

–

2 mg

–

–

15.3 ± 0.3c

15.4 ± 0.1c

20.5 ± 0.4b

–

15.3 ± 0.3c

–

AgAu 3:12.0 NAA

0.1905

0.0119

1 mg

–

–

10.3 ± 0.1d

10.2 ± 0.2d

–

–

15.1 ± 0.3c

–

2 mg

–

–

10.4 ± 0.1d

15.3 ± 0.2c

–

–

–

–

AgAu 1:12.0 NAA

0.1311

0.0107

1 mg

–

 

–

–

–

–

–

–

 

2 mg

5.3 ± 0.1c

 

5.0 ± 0.1e

–

6.1 ± 0.2e

–

7.1 ± 0.2d

–

Au2.0 NAA

0.1337

0.011

1 mg

9.9 ± 0.1b

–

10.9 ± 0.2d

–

–

–

–

–

2 mg

10.3 ± 0.2b

–

25.7 ± 0.3b

–

–

–

–

–

Ag2.0 NAA

0.598

0.039

1 mg

10 ± 0.1b

–

10.3 ± 0.1d

20 ± 0.3b

10.3 ± 0.1d

–

–

10.8 ± 0.2b

2 mg

10.3 ± 0.2b

–

10.5 ± 0.1d

25 ± 0.3ab

10.5 ± 0.1d

–

–

–

DMSO

–

–

–

–

–

–

–

–

–

–

–

Antibiotics (Az, Cip, Clot and Strep

  

2 mg

22.1 ± 0.4a

28 ± 0.3a

34 ± 0.5a

27 ± 0.4a

28.7 ± 0.3a

30 ± 0.4a

28 ± 0.5a

30.1 ± 0.4a

  1. (E.c) E. coli, (P.a) P. aeruginosa, (S. t) S. typhi, (B.a) B. atrophaeus, (B.s) B. subtilis, (A.t) A. tumefaciens, (E.c) E. caratovora and (C.a) C. albicans. All the values are mean ± SE (standard errors). Column labeled with different letters of least significant differences (LSD values) displayed significant variation (α < 0.05)