Table 1.

A summary of most common phenolic compounds in different parts of carob fruit.

Polyphenol	Carob Part/Fraction	Reference
Phenolic acids
4-hydroxybenzoic acid	Pulp	[57]
Caffeic acid	Pulp	[57]
Chlorogenic acid	Seed	[60]
Cinnamic acid	Fiber, pulp	[57,61]
Coumaric acid	Fiber, pulp	[57,61]
Ferulic acid	Fiber, pulp, seed	[57,60,61]
Gallic acid	Pulp, fiber, seed	[53,60,62]
Gentisic acid	Seed	[60]
Syringic acid	Pulp, seed	[57,60]
Flavonoids
(epi)gallocatechin	Fiber	[53]
(epi)gallocatechingallate	Fiber	[53]
Apigenin	Fiber, pulp	[57,61]
Catechin	Pulp, seed	[53,60,62]
Chrysoeriol	Fiber, pulp	[57,61]
Eridictyol	Pulp	[57]
Genistein	Pulp	[57]
Isorhamnetin	Fiber, pulp	[57,61]
Kaempferol	Fiber, pulp	[53,57,61]
Kaempferol rhamnoside	Fiber	[61]
Kaempferol-desoxyhexoside and -dihexoside	Pulp	[53]
Luteolin	Fiber, pulp	[57,61]
Myricetin	Seed	[60]
Myricetin rhamnoside and -desoxyhexoside	Fiber	[61]
Myricetin-hexoside	Fiber, pulp	[53,57,61]
Naringenin	Fiber, pulp	[57,61]
Quercetin	Fiber, seed	[60,61]
Quercetin-arabinoside	Fiber	[61]
Quercetin-desoxyhexoside and -hexoside	Fiber, pulp	[53]
Quercetin rhamnoside	Pulp	[57]
Tricetin 3′, 5′ dimethyl ether	Fiber, pulp	[57,61]
Tannins
(epi)gallocatechin + 4 gallic acid units	Fiber	[53]
Hexose + 2 or 3 or 4 or 5 Gallic acid Units	Fiber	[53,61]
Pentoses + 2 gallic acid units	Fiber	[53]
prodelphinidin dimer and trimer	Fiber	[53]