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Catechins and Caffeine in Green Tea Extracts
Catechins are flavonoid phytochemical compounds that comprise up to 10% of the dry weight of some teas, especially green and white teas. They are considered to have strong antioxidant properties.
Conditions for the determination of catechins and caffeine in green tea extracts.
Determination of catechins and caffeine in green tea extractswith UV detection at 278 nm.
