Table 4.

Percentage inhibition of A. bilimbi L. fruit extract on nitric oxide and its comparison with that of standard ascorbic acid. The IC₅₀ of ascorbic acid is 85.01 and IC₅₀ of A. bilimbi L. extract is 108.10

S. no	Concentration (µg)	Ascorbic acid % inhibition on nitric oxide	A. bilimbi L. fruit extract % inhibition on nitric oxide
1	25	21.10 ± 0.84	2.95 ± 0.88
2	50	33.67 ± 0.87	22.9 ± 1.90
3	75	47.15 ± 1.89	32.70 ± 1.60
4	100	56.74 ± 1.22	46.23 ± 1.56
5	125	63.55 ± 4.67	58.84 ± 1.84
6	150	85.14 ± 1.17	71.09 ± 2.67
IC50		85.01	108.10