4Whyte,J.N. C,Sherry,K. L.Pigmentation and composition of flesh of Atlantic salmon fed diets supplemented with the yeast Phaffia rhodozyma [J].North American Journal of Aquaculture, 2001,63( 1 ) : 52-57.
5FANG,T. O. and Chiou T. Y. Batch cultivation and astaxanthin production by a mutant of the red yeast phaffia rhodozyma NCHU-FS501 [J]. Journal of industrial Microbiology, 2003( 16 ) : 1 75-181.