Extraction, Enrichment, and Quantification of Main Antioxidant Aglycones of Flavonoids and Tannins from Melastoma Dodecandrum Lour.: Guided by UPLC-ESI-MS/MS

Table 5

Langmuir model, Freundlich model, and thermodynamic parameters of the antioxidants in MD on HPD500 resin.

Temperature (^oC/K)	Langmuir model			Freundlich model			Thermodynamic parameters
	KL	Qm	R^2	KF	n	R^2
25/298.15	4.040	2137.717	0.940	1708.098	9.864	0.994			−3.461
30/303.15	4.235	2075.722	0.905	1651.770	9.613	0.996	−33.302	−0.099	−3.639
35/308.15	2.604	2037.162	0.9889	1580.325	9.993	0.953			−2.452