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Accessed 9/18/2015

Contents Chemical structure Classification Variability of polyphenol content of plants and plant products References Chemical structure The term polyphenols refers to a wide variety of molecules that can be divided into many subclasses, subdivisions that can be made on the basis of their origin, biological function, or chemical structure

Zhang N, Sun Q, Li H, Li X, Cao Y, Zhang H, Li S, Zhang L, Qi Y, Ren S (2016) Melatonin improved anthocyanin accumulation by regulating gene expressions and resulted in high reactive oxygen species scavenging capacity in cabbage

Oct 29-Nov 4 2005;366(9496):1558-60