Material plant

Percentage of tannin reduction (%)

Treatment

A

B

C

D

Deerigiana

24.86 ± 0.002

27.02± 0.002

8.37± 0.003

47.29± 0.002

Nagaland

42.85 ± 0.001

45.53 ± 0.007

31.25 ± 0.003

48.21 ± 0.002

Cochinchinensis

18.42 ± 0.002

32.27 ± 0.001

1.50 ± 0.002

66.16 ± 0.002

Rajada

3.94 ± 0.003

5.91 ± 0.001

3.94 ± 0.001

15.7 ± 0.003