Flower flavonoids of Opuntia subgenus Cylindropuntia |
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Authors: | WD Clark GK Brown RL Mays |
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Institution: | Department of Botany and Microbiology, Arizona State University, Tempe, AZ 85281, U.S.A. |
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Abstract: | Flavonoids were identified by PC and HPLC from the flowers of three cholla species and their known diploid and triploid hybrids. All the individuals examined produce quercetin 3-glucoside, quercetin 3-rutinoside and kaempferol 3-glucoside, which vary quantitatively among taxa. |
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Keywords: | Cactaceae high-performance liquid chromatography quercetin and kaempferol glycosides |
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