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 6

Recovery as accuracy studies of the proposed HPTLC Method (n=6).

(%) of 1 and 2 added to analyte	Theoretical conc. of 1 and 2 (µg/mL)	Concentration found (µg/mL) ± SD		%RSD		% Recovery
		1	2	1	2	1	2
0	200	198.88 ± 2.35	196.32 ± 2.49	1.181	1.26	99.44	98.16
50	300	296.30 ± 3.77	295.22 ± 3.81	1.27	1.29	98.76	98.40
100	400	394.43 ± 5.61	396.24 ± 5.37	1.42	1.35	98.60	99.06
150	500	497.41 ± 7.39	494.06 ± 7.33	1.48	1.48	99.48	98.81