Table 3.

Recovery as accuracy studies of the proposed NP-HPTLC method of naringenin and gallic acid (n = 3).

	Theoretical concentration of naringenin (ng/mL)	Concentration of naringenin found (ng/mL) ± SD	%RSD	SEM	% Recovery
Percent (%) of naringenin added to analyte
0	200	198.43±2.66	1.343	1.088	99.21
50	300	297.37±3.59	1.207	1.465	99.12
100	400	398.09±5.91	1.486	2.415	99.52
150	500	499.27±7.55	1.513	3.084	99.85
Percent (%) of gallic acid added to analyte
0	200	197.18±2.11	1.073	0.863	98.59
50	300	298.06±3.46	1.162	1.413	99.35
100	400	397.12±5.18	1.305	2.115	99.28
150	500	499.62±6.99	1.399	2.854	99.92