Fucodan and method of production thereof

T. Usui et al., “Isolation of Highly Purified Fucoidan from Eisenia bicyclis and its Anticoagulant and Antitumor Activities'. Agric. Biol. Chem., vol. 44, No. 8, pp. 1965-1966, 1980. Whistler et al., “Polysaccharide Chemistry”. Academic Press, New York, pp. 355-356, 1953. Chemical Abstracts 111(3): 17459q (1989). Chemical Abstracts 121 (19): 226391 g (1994). Chemical Abstracts 116(21): 207491v (1992).