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Advances in Pharmacological and Pharmaceutical Sciences
/
2021
/
Article
/
Tab 5
/
Research Article
Antielastase Activity of Macassar Kernels (
Rhus javanica)
Stem Extract and Skin Elasticity Evaluation of Its Topical Gel Formulation
Table 5
Antielastase activity and IC
50
value of stem extract.
Sample (
μ
g/mL)
Elastase inhibition (%)
Coefficient of variation
The regression equation and correlation value
IC
50
(
μ
g/mL)
100
25,40 ± 0,18
0,72
Y
= 0,4408x + 24,668
R
= 0,9989
245,68
150
33,76 ± 2,67
7,91
200
41,33 ± 1,83
4,43
250
51,56 ± 2,84
5,51
300
59,04 ± 2,39
4,64