Mostrando ítems 1-10 de 478
Identificación de alcaloides del bulbo de Eucharis astrophiala
(Escuela Superior Politécnica de Chimborazo, 2021-02-12)
The main objective of the research work was to identify the alkaloids that are present in the Eucharis astrophiala bulb, for this, in the first place, the alkaloidal extract of the plant species was obtained using organic ...
Desenvolvimento de metodologia de análise e indução à produção de alcalóides espiroquinazolinos por Eupenicillium SP
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Química - PPGQ, 2006-12-15)
It is presented the development of a liquid chromatography-UV-tandem mass spectrometric method for spiroquinazolinic alkaloids analyses in a variety of matrices where the fungus Eupennicilium sp. was cultivated. Sample ...
Tamizaje Foquímico e Identificación de Alcaloides Phaedranassa schizantha Baker
(Escuela Superior Politécnica de Chimborazo, 2014-11-12)
Phytochemical Screening and Alkaloid Determination of Phaedranassa schizantha Baker, a species of the Amaryllidaceae plant family, was carried out in the Laboratory of Natural Products of the Faculty of Sciences of the ...
Evaluación de la actividad inhibitoria de acetilcolinesterasa y butirilcolinesterasa del extracto alcaloidal de Phaedranassa tunguraguae.
(Escuela Superior Politécnica de Chimborazo, 2018-02)
The objective was to evaluate the inhibitory activity of acetylcholinesterase and butyrylcholinesterase of the alkaloidal extract of the Phaedranassa tunguraguae bulb, an endemic species of Ecuador belonging to the ...
Estudo químico dos alcalóides piridínicos encontrados em Senna multijuga
(Universidade Estadual Paulista (Unesp), 2011-02-16)
O presente trabalho teve como objetivo o estudo químico da fração diclorometânica das folhas de Senna multijuga, visando o isolamento, purificação e elucidação estrutural de alcalóides piridínicos com potencial farmacológico. ...
Estudo dos alcaloides quinolônicos de Waltheria brachypetala Turcz: isolamento, determinação estrutural, biogênese, atividades fungitóxica e anticolinesterase
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Química - PPGQCâmpus São Carlos, 2012-06-26)
Waltheria brachypetala Turcz (Malvaceae) is an endemic medicinal plant from brazilian northeast. This plant is commonly used on folk medicine as antifungal, antiinflamatory and to treatment of bronchitis and central nervous ...