Table 1.

Flavonoid and non-flavonoid compounds plant sources.

Plant Source	Polyphenols	Class	Compound	Ref.
Beetroot (B. vulgaris)	flavonoids	flavanone	betagarin	[50]
		flavone	cochliophilin a	[50]
		flavonol	dihydroisorhamnetin	[50]
		isoflavone	betavulgarin	[50]
	non-flavonoids	hydrobenzoic acids	n-trans-ferruloylhomovanillylamine, n-trans-ferruloyltyramine	[50]
		hydroxycinnamic acids	caffeic acid, ferulic acid, gallic acid, p-cumaric, p-hydroxybenzoic, syringic acid, vanillic acid	[51]
Cassava (M. esculanta)	flavonoids	anthocyanidins	cyanidin, delphinidin	[52]
		flavan-3-ols	catechin, gallocatechin	[53]
		flavonols	kaempferol, quercetin, rutin	[54,55,56,57]
	non-flavonoids	coumarins	scopoletin	[58]
		hydrobenzoic acids	coniferaldehyde, gallic acid, isovanillin, syringsledehyde, resveratrol	[53,58]
		hydroxycinnamic acids	chlorogenic acid, p-coumaric acid	[53,58]
		lignans	balanophonin, pinoresinol	[58]
		stilbene	trans-3,3′,5,5′-tetrahydroxy-4′-methoxystilbene	[59]
Cocoa nibs (T. cacao)	flavonoids	anthocyanidins	arabinosidil, cyaniding, galactosidyl	[60,61]
		flavan-3-ols	cathechin, epicatechin, hyperoside, isovitexin, procyanidin b1, procyanidin b2, vitexin	[62]
		flavonols	quercetin, quercetin 3-O-arabinoside	[62]
		flavonones	apigenin, luteolin, luteolin-7-O-glucoside	[60]
		tannins	procyanidins	[60]
Soybean (G. max)	flavonoids	anthocyanidins	cyanidin, delphinidin, pelargonidin, petunidin	[63]
		hydrobenzoic acids	gallic acid, gentistic, protocatechuic acid	[64,65]
	non-flavonoids	hydroxycinnamic acids	caffeic acid, chlorogenic acid, ferulic acid, sinapic acid, p-coumaric acid, t-cinnamic acid	[65]
		isoflavonoids	β-glucosides: daidzin, genistin, glycitin malonyl-β-glucosides: malonyldaidzin, malonylgenistin, malonylglycitin acetyl-β-glucosides: acetyldaidzin, acetylgenistin, acetylglycitin aglycones: daidzein, glycitein	[64,65]
Taro (C. esculenta) (corms/leaves)	flavonoids	anthocyanidins	cyanidin, delphinidin	[66]
		flavonols	isorhamnetin, kaempferol, myricetin, quercetin	[66]
	non-flavonoids	hydroxycinnamic acids	chlorogenic acid, p-coumaric acid	[67]