Structural features and complement-fixing activity of pectin from three Brassica oleracea varieties: White cabbage, kale, and red kale
Samuelsen, Anne Berit; Westereng, Bjørge; Yousif, Osman; Holtekjølen, Ann Katrin; Michaelsen, Terje Einar; Knutsen, Svein Halvor (2007)