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International Journal of Phytomedicine and Phytotherapy

Table 1 IC50 values of methanolic extract of Albizia richardiana and standard reference ascorbic acid with regression equation

From: Stem extract of Albizia richardiana exhibits potent antioxidant, cytotoxic, antimicrobial, anti-inflammatory and thrombolytic effects through in vitro approach

Sample

IC50

Regression equation

Ascorbic acid

14.14

yā€‰=ā€‰0.1002xā€‰+ā€‰48.583; R2ā€‰=ā€‰0.953

MEAR

155.32

yā€‰=ā€‰0.1027xā€‰+ā€‰34.049; R2ā€‰=ā€‰0.328

HXFAR

11.26

yā€‰=ā€‰0.0752xā€‰+ā€‰49.153; R2ā€‰=ā€‰0.7079

CTFAR

12.95

yā€‰=ā€‰0.104xā€‰+ā€‰48.653; R2ā€‰=ā€‰0.9016

CFAR

5.49

yā€‰=ā€‰0.1087xā€‰+ā€‰49.403; R2ā€‰=ā€‰0.8057

AQFAR

81.99

yā€‰=ā€‰0.1072xā€‰+ā€‰41.211; R2ā€‰=ā€‰0.9129

  1. MEAR methanolic extract of Albizia richardiana, HXFAR n-hexane fraction of Albizia richardiana, CTFAR carbon tetrachloride fraction of Albizia richardiana, CFAR chloroform fraction of Albizia richardiana and AQFAR aqueous fraction of Albizia richardiana