Biological Evaluation of Different Extracts of Aerial Parts of Nepeta deflersiana and Standardization of Active Extracts Using 8-Epi-7-Deoxyloganic Acid and Ursolic Acid by Validated HPTLC Method

Table 2

Anti-inflammatory activity of N. deflersiana extracts.

Name	% decrease in oxidative stress	Inhibition of NF-kB activity IC50 in µg/ml	Inhibition of iNOS activity IC50 in µg/ml
Pet. ether extract	NA	NA	NA
CHCl3 extract	NA	NA	NA
EtOAc extract	55	17	29
n-BuOH extract	52	39	18
Parthenolid	-	0.7	0.2
Querceti	74	-	-

1000 µg/ml.
control, NA: no activity up to 100 g/mL (NF-kB, iNOS) and 500 g/mL (oxidative stress).