Green Extraction Methods for Recovery of Antioxidant Compounds from Epicarp, Seed, and Seed Tegument of Avocado var. Hass (Persea americana Mill.)

Table 1

Global yield (), total phenolic content (TPC), and antioxidant capacity (AC) of extracts obtained by UAE and PLE.

Method	Solvent	Sample	(%)	TPC^1	AC
					DPPH^2	ABTS^2	FRAP^3
EAU	Ac : Ag	E	^b	^a	^bc	^a	^bcd
		S	7^a	^def	^bc	^a	^bcd
		ST	^b	^abcd	^bc	^a	^bcd
	Et	E	^c	^abc	^bc	^a	^bcd
		S	^c	^def	^bc	^a	^cd
		ST	^d	^abcd	^a	^a	^a
	Et : Ag	E	^b	^ab	^bc	^a	^cd
		S	^a	^ef	^bc	^a	^cd
		ST	^d	^bcdef	^b	^a	^abcd
PLE	Et	E	^bc	^abcd	^bc	^a	^ab
		S	^bc	^f	^c	^a	^d
		ST	^c	^cde	^bc	^a	^abc

: epicarp; : seed; ST: seed tegument. ¹mg GAE/g de; ²μmol ET/g de; ³μmol Fe²⁺/g de. Equal letters in the same columns indicate that there are no significant differences (). Values were expressed as .