Table 6.
Species | Parts | Methods | AChE | BChE | Tyrosinase | Amylase | Glucosidase |
---|---|---|---|---|---|---|---|
(mg GALAE/g) | (mg KAE/g) | (mmol ACAE/g) | |||||
J. curcas | Leaves | HAE | 2.36 ± 0.25 a | 1.59 ± 0.12 c | 56.30 ± 3.24 a | 0.62 ± 0.02 a | 0.65 ± 0.01 b |
MAC | Na | 2.06 ± 0.20 b | 48.46 ± 0.57 b | 0.62 ± 0.01 a | 0.63 ± 0.01 c | ||
Stem bark | HAE | 2.04 ± 0.02 a | 3.35 ± 0.16 a | 40.51 ± 4.38 c | 0.31 ± 0.01 b | 0.81 ± 0.01 a | |
MAC | 2.08 ± 0.03 a | 3.68 ± 0.15 a | 38.14 ± 0.54 c | 0.28 ± 0.03 b | 0.81 ± 0.01 a | ||
J. gossypifolia | Leaves | HAE | 1.46 ± 0.13 b | 0.65 ± 0.07 a | 53.42 ± 4.15 a | 0.58 ± 0.01 a | 0.79 ± 0.01 b |
MAC | 1.12 ± 0.18 c | Na | 50.43 ± 0.81 a | 0.55 ± 0.01 b | 0.79 ± 0.01 ab | ||
Stem bark | HAE | 1.92 ± 0.13 a | 0.50 ± 0.07 b | 55.09 ± 3.54 a | 0.49 ± 0.01 c | Na | |
MAC | 2.06 ± 0.03 a | 0.72 ± 0.06 a | 57.59 ± 0.33 a | 0.43 ± 0.01 d | 0.81 ± 0.01 a |
Values are reported as mean ± SD. GALAE: Galantamine equivalent; KAE: Kojic acid equivalent; ACAE: Acarbose equivalent; Na: not active. Different letters in same column indicate significant differences in the tested extracts of each species (p < 0.05).