Physicochemical Composition and Antioxidant Activity of Five Gari Processed from Cassava Roots (Manihot esculenta Crantz) Harvested at Two Different Maturity Stages and Two Seasons

Table 3

Identified FTIR peak values and functional groups of methanolic extracts of all gari samples.

Peak values	Functional groups	Peak values	Functional groups
3318-3436	Phenol	1648-1745	Aliphatic
3300-3696	Amine	1648	Amide
3001-3050	Aromatic	974	Alkene
3317	Amide	1415-1450	Aromatic
2832-2943	Aliphatic	1231-1283	Ether
2527-2693	Acid	1115	Secondary alcohol
2171-223	Amino acid	1020-1033	Sulfur