References |
Ref.1 : S. Hertzberg, S. Liaaen-Jensen, and H. W. Siegelman, Phytochemistry, 1971, Vol. 10, pp. 3121 - 3127 "The carotenois of blue-green algae" Ref.5 : T. W. Goodwin, J. gen. Microbiol. 17, 467-473 (1957), "The nature and distribution of Carotenoids in some Blue-Green Algae"
|