Abstract:IntroductionMosquitofish from The Bahamas, Gambusia hubbsi, and south Florida, Gambusia rhyzophorae, were observed to exhibit yellow‐orange coloration in their dorsal fins. Extracts from dorsal fins were analyzed by HPLC and a number of the pigments have been identified as carotenoids or carotenoid derived species.MethodsDorsal fins were extracted with hexane/acetone and the resulting solution concentrated under nitrogen. Extracts were analyzed by resolution in methanol/acetonitrile and chromatography using re… Show more
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