1. Aakermann, T., Englert, G., Schiedt, K. et al. (1990a) Re-isolation and structural elucidation of a cross-conjugated carotenal disaccharide: 13‘-cis-7 ’,8 ‘-dihydroneoxanthin-20’-al 3 ‘-’ß-lactoside (P457). Abstract, 9th International Symposium on Carotenoids ,Kyoto, p.80.
2. Aakermann, T., Christensen, B.E., Foss, P. et al. (1990b) Analytical studies on carotenoid glycosides and glycosyl esters. Abstract, 9th International Symposium on Carotenoids,Kyoto, p.81.
3. Aasen, A.J. and Liaaen-Jensen, S. (1967) Bacterial carotenoids. XXIV. The carotenoids of Thiorhodaceae 7. Cross-conjugated carotenoids. Acta Chem. Scand. ,21:2185–2204.
4. Aitzetmüller, K., Strain, H.H., Svec, W.A. et al. (1969) Loroxanthin, a unique xanthophyll from Scenedesmus obliquus and Chlorella vulgaris. Phytochemistry ,7: 525–527.
5. Allen, M.B., Fries, L., Goodwin, T.W. and Thomas, D.M. (1964) The carotenoids of algae: Pigments from some cryptomonads, a heterokont and some Rhodophyceae. J. Gen. Microbiol ,34: 259–2647.