Methanol extract of Knobweed (Hyptis capitata) root has cytotoxic activity on WiDr cells, but the mechanism its anticancer action as well secondary metabolite contents have not been further explored. This study aimed to roots H. capitata by a graded maceration, using absolute chloroform and methanol. was used for subsequent assays trace anti-cancer action. Tests carried out include doubling tim...

Samples from eleven species of Lamiaceae were collected from different light environments in Venezuela for laboratory analysis. The studied species were: Plectranthus scutellarioides (Ps), Scutellaria purpurascens (Sp), Hyptis pectinata (Hp)), H. sinuata (Hs). Leonorus japonicus (Lj), Plecthranthus amboinicus (Pa) Ocimum hasilicum (Ocb), O. campechianum (Occ) Origanum majorana (Orm), Rosmarinus...

This study aimed to identify the constituents of the essential oil from Hyptis suaveolens (L.) leaves using a Gas Chromatograph - Mass Spectrometer and assess its inhibitory effect on some potentially pathogenic Aspergilli (A. flavus, A. parasiticus, A. ochraceus, A. fumigatus and A. niger). Eucaliptol (47.64 %) was the most abundant component in the oil, followed for gama-ellemene (8.15 %), be...

En esta investigación se evaluó la importancia que tienen las arvenses en el sostenimiento de diversidad insectos visitan flores café. Se seleccionaron dos parcelas con manejo integrado (MIA) y excesivo (MEA). cada parcela recolectaron registraron los visitantes café 30 árboles, intervalos ocho minutos por árbol, tres horarios durante un día. Los muestreos realizaron eventos floración año, años...