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Ent-labdane and beyerane diterpenes from Erythroxylum betulaceum Mart
(2013-10-01)
•Diterpenes were isolated from wood of Erythroxylum betulaceum Mart.•Two ent-labdanes and one ent-beyrane diterpenes were isolated.•Diterpenes together tropanic alkaloid and may be useful as a chemotaxonomic markers of ...
Ent-labdane and beyerane diterpenes from Erythroxylum betulaceum Mart
(2013-10-01)
•Diterpenes were isolated from wood of Erythroxylum betulaceum Mart.•Two ent-labdanes and one ent-beyrane diterpenes were isolated.•Diterpenes together tropanic alkaloid and may be useful as a chemotaxonomic markers of ...
Farmacognosia. Clases Teóricas y Presentaciones no. 9. Compuestos terpénicos
(Universidad de Belgrano - Fascículos - Facultad de Ciencias Exactas y Naturales, 2014)
Los terpenos constituyen
una gran variedad de
sustancias vegetales,
siendo este término
empleado para designar
todas las sustancias cuyo
origen biosintético deriva
de unidades de isopreno.
Antiulcerogenic Compounds Isolated from Medicinal Plants
(2016-01-01)
The gastric mucosa is continuously exposed to damaging agents that are involved in the pathogenesis of gastric ulcers, the most common chronic gastrointestinal disease. Common habits such as stress, coffee ingestion, ...
Evaluation of insecticide potential of Spathodea campanulata (Bignoniaceae) nectar on Sitophilus zeamais (Coleoptera: Curculionidae)
(Soc Colombiana Entomologia-socolen, 2015-01-01)
Spathodea campanulata is an ornamental plant species native to Africa introduced to Brazil whose flowers produce large amounts of nectar that is toxic to insects. The aim of this work was to assess the insecticidal potential ...