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Table 5 Antimicrobial activity of male and female tubers of Dioscorea species found in Tripura

From: Sex-specific variations in phytochemicals and antimicrobial potentiality of Dioscorea

Name of the plants

Antimicrobial activity ( inhibition zone in mm)

Sexes

Bacterial strain

Fungal strain

Klebsiella pneumoniae (MTCC-3384)

Streptococcus pneumoniae (MTCC-655)

Escherichia coli (MTCC-443)

Shigella dysenteriae (MTCC-227)

Candida albicans (MTCC-227)

Candida tropicalis (Agartala medical college)

Dioscorea alata

M

–

–

–

–

–

7.8 ± 0.20

F

–

8.76 ± 0.25

–

–

7.66 ± 0.35

–

Dioscorea hamiltonii

M

–

11.80 ± 1.05

–

–

6.93 ± 0.15

7.23 ± 0.32

F

–

12.13 ± 0.75

–

8.70 ± 0.36

–

–

Dioscorea oppositifolia

M

10.70 ± 0.36

–

9.36 ± 0.55

8.23 ± 0.25

7.83 ± 0.15

7.53 ± 0.50

F

9.46 ± 0.50

–

–

11.0 ± 0.40

7.96 ± 0.15

9.83 ± 0.15

Dioscorea pubera

M

9.43 ± 0.51

11.76 ± 0.68

10.53 ± 0.50

10.86 ± 0.23

8.56 ± 0.40

6.83 ± 0.20

F

10.56 ± 0.40

11.76 ± 0.68

9.8 ± 0.2

8.60 ± 0.52

10.80 ± 0.20

8.93 ± 0.20

Dioscorea wallichii

M

8.60 ± 0.40

–

–

7.83 ± 0.20

–

8.80 ± 0.20

F

9.30 ± 0.26

8.76 ± 0.20

8.86 ± 0.32

9.96 ± 0.15

9.83 ± 0.28

4.23 ± 0.25

  1. M male, F female