Phase II enzyme-inducing and antioxidant activities of beetroot (Beta vulgaris L.) extracts from phenotypes of different pigmentation.
Wettasinghe M, Bolling B, Plhak L, Xiao H, Parkin K. Phase II enzyme-inducing and antioxidant activities of beetroot (Beta vulgaris L.) extracts from phenotypes of different pigmentation. J Agric Food Chem. 2002 Nov 06; 50(23):6704-9.