Research Article
Validated HPTLC Method for Quantification of Luteolin and Apigenin in Premna mucronata Roxb., Verbenaceae
Table 5
Recovery studies of apigenin.
| Amount of apigenin in sample (ng) | Amount of standard apigenin added (ng) | Total amount of apigenin taken (ng) | Total amount of apigenin found (ng) | Percent of recovery (%) |
| 131.57 | 100 | 231.57 | 229.91 | 99.29 ± 1.22 | 131.57 | 200 | 331.57 | 328.23 | 98.99 ± 1.21 | 131.57 | 300 | 431.57 | 421.77 | 97.72 ± 0.82 |
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Mean of three determinations ± % relative standard deviation.
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