FENOLES DEL POLEN DE STENOCACTUS, ECHINOCEREUSY MAMMILLARIA(CACTACEAE)
Abstract
A variable number of phenolics have been
detected in pollen of the following species
of Cactaceae: Stenocactus multicostatus
subsp. zacatecasensis, Echinocereus
enneacanthus, Echinocereus pectinatus,
Echinocereus triglochidiatus var.
coccineus and Mammillaria heyderi sensu
lato. The phenolics were characterized by
means of chromatographic (HPLC) and
spectrometric (UV) properties. The most
abundant flavonols were 3-O-glycoside
derivatives of kaempferol and 3-Oglycoside derivatives of quercetin. 3-Oglycoside derivatives of herbacetin were
found in lower abundance. Each species had
a particular pollen phenolic profile.
Intrapopulation variability in phenolic
profiles was detected in all cases. The
phenolic composition of these species is
reported for the first time.
Downloads
Published
Issue
Section
License
Polibotánica by Departamento de Botánica de la Escuela Nacional de Ciencias Biológicas del Instituto Politécnico Nacional se distribuye bajo una Licencia Creative Commons Atribución-NoComercial-CompartirIgual 4.0 Internacional.