Development of an Enriched Polyphenol (Natural Antioxidant) Extract from Orange Juice (Citrus sinensis) by Adsorption on Macroporous Resins

Table 1

Chemical and physical properties of the resins used^a.

Resin name	Structure	Surface area (m^2/g)	Pore diameter (A°)	Dry density (g/mL)	Porosity (mL/g)
XAD-2	SDVB^b	330	90	1.02	0.65
XAD-4	SDVB^b	725	50	1.02	0.98
XAD-16N	SDVB^b	900	100	1.02	1.82

^aInformation provided by the manufacturers. ^bSDVB, styrene-divinylbenzene.