Simultaneous extraction, optimization, and analysis of flavonoids and polyphenols from peach and pumpkin extracts using a TLC-densitometric method

Table 4 Predicted and actual experimental values of rutin and quercetin (μg/g) from peach extracts; and ellagic acid and myricetin (μg/g) from pumpkin under the optimal extraction conditions

Selected plants	Isolated compounds	Extraction variables			Predicated values	Experimental values^a
Selected plants	Isolated compounds	X₁ (°C)	X ₂ (%)	X₃ (min)	Predicated values	Experimental values^a
Peach	R-P	41.08	53.09	23.68	2.906 ± 0.039	2.816 ± 0.0305
Peach	Q-P	41.08	53.09	23.68	2.785 ± 0.040	2.733 ± 0.0208
Pumpkin	E-PP	38.99	33.12	18.15	3.030 ± 0.032	2.96 ± 0.05
Pumpkin	M-PP	38.99	33.12	18.15	2.986 ± 0.030	2.953 ± 0.06

^aMean ± standard deviation (n = 3). (R-P) = Rutin-peach; (Q-P) = Quercetin-peach; (E-PP) = ellagic acid-pumpkin; (M-PP) = myricetin-pumpkin

ISSN: 2661-801X