Research Article
Analysis of Flavonoid in Medicinal Plant Extract Using Infrared Spectroscopy and Chemometrics
Table 7
Analysis of flavonoid content with NIR and UV-Vis spectrophotometry.
| Commercial sample | Flavonoid content (mg QE/g extract) with NIR | Flavonoid content (mg QE/g extract) with UV-Vis spectrophotometry |
| Stimuno | 36.30 ± 2.78 | 35.94 ± 0.14 | Daun Salam | 17.18 ± 0.06 | 15.12 ± 0.02 |
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SD ().
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