Blunden, G., Gordon, S.M., Smith, B.E., and Fletcher, R.L. 1985. Quaternary ammonium compounds in species of the Fucaceae (Phaeophyceae) from Britain. British Phycol. J. 20:105-108. |
|
Ragan, M.A., and Jensen, A. 1979. Widespread distribution of sulfated polyphenols in brown algae. Phytochem. 18:261-262. |
|