Search results for "Andryala"

showing 2 items of 2 documents

A chematoxonomic review of the subtribe crepidinase based on its phenol constituents

1994

Abstract The chemotaxonomical significance of flavonoids, phenolic acids and coumarins from 20 species, belonging to eight genera of the subtribe Crepidinae (family Compositae), is discussed. The content in phenolic compounds of three species of Lactuca (L. tenerrima, L. virosa and L. muralis ) is reported for the first time.

Lactuca virosaLaunaeabiologyReichardiaChemotaxonomyBotanyLactuca muralisLactucaAsteraceaeAndryalabiology.organism_classificationBiochemistryEcology Evolution Behavior and SystematicsBiochemical Systematics and Ecology
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Sesquiterpene lactones and dihydroflavonols from Andryala and Urospermum species

1994

Abstract The aerial parts of two Andryala species yielded several guaianolides and guaianolide glycosides, three of them being new. The aerial parts of Urospermum dalechampii yielded several known germacranolides and the new dihydroflavonol 3- O -methyltaxifolin.

chemistry.chemical_classificationGermacranolidebiologyUrospermum dalechampiiStereochemistryGlycosidePlant ScienceGeneral MedicineHorticultureSesquiterpeneAndryalabiology.organism_classificationBiochemistrychemistry.chemical_compoundchemistryBotanyUrospermumUrospermum picroidesMolecular BiologyLactonePhytochemistry
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