TABLE 1.

Major plant-derived bioactive compounds and their sources.

Bioactive compounds			Examples	Sources
Plant polyphenols	Flavonoids	Flavonols	Quercetin, Kaempferol	Cucumber, Broccoli, Strawberries
		Flavones	Sinensetin, Tangeretin	Parsley, Orange, Citrus peels
		Isoflavones	Genistein, Daidzein	Soy, Soy-based products
		Flavanones	Hesperetin, Narirutin	Orange, Lemon
		Flavanols	Catechins, Proanthocyanidins	Apple, Apricot, Blueberry
		Anthocyanins	Delphinidin, Peonidin	Cherry, Peach, Plum, Cranberry
	Phenolic acids		Curcumin, Gallic acid	Turmeric, Berries, Tea, Cereal
	Stilbenes		Resveratrol, Diethylstilbestrol	Grapes, Berries
	Lignans		Pinoresinol 4-O-β-D-glucopyranoside	Seeds, Cereals
Non-phenolic compounds			Bacoside-A, Withaferin-A, Withanolide-A	Brahmi, Ashwagandha