Czeczuga B., Stenroos S., Christensen S.N. & Ahti T.
(1991):
Variability of carotenoid composition in some species of the lichen genera Cladonia and Cladina,
Annales Botanici Fennici,
28: 123–130
The whole-lichen carotenoid composition was analyzed in Cladonia fimbriata (L.) Fr., C. merochlorophaea Asah. (incl. var. novochlorophaea Sipman), C. pyxidata (L.) Hoffm., Cladina rangiferina (L.) Nyl. and C. stygia (Fr.) Ahti. Twenty carotenoids were identified, each specimen containing 6-10. The most frequent principal carotenoids were lutein epoxide and violaxanthin, in Cladonia also antheroxanthin and in Cladina mutatoxanthin. The frequeni carotenoids, at least, can be assumed to be located in …
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