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. 2023 Aug 19;9(9):e19292. doi: 10.1016/j.heliyon.2023.e19292

Table 3.

UV–Vis spectrum of the dried seed extracts and PHGs indicating the presence of secondary metabolites.

Sample Absorbance Wavelength (nm) Reference wavelength range (nm) Phytochemical compounds
Hordeum vulgare 0.535 278 234–676 Flavonoids, alkaloids and phenolic compounds
Cicer arietinum 0.545 278
Elettaria cardamomum 0.356 278
Poly herbal granules 0.430 278