Research Article
Validated HPTLC Method for Quantification of Luteolin and Apigenin in Premna mucronata Roxb., Verbenaceae
Table 4
Recovery studies of luteolin.
| | Amount of luteolin in sample (ng) | Amount of standard luteolin added (ng) | Total amount of luteolin taken (ng) | Total amount of luteolin found (ng) | Percent of recovery (%) |
| | 454.89 | 200 | 654.89 | 633.13 | 96.67 ± 1.20 | | 454.89 | 400 | 854.89 | 842.58 | 98.56 ± 0.69 | | 454.89 | 600 | 1054.89 | 1085.66 | 102.92 ± 0.85 |
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Mean of three determinations ± % relative standard deviation.
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