Reproductive studies in ipecac (Psychotria ipecacuanha (Brot.) stockes; Rubiaceae): pollen development and morphology [PDF]
Brazilian Archives of Biology and Technology, 2008 The aim of this work was to carry out the reproductive studies on Brazilian accessions of ipecac, Psychotria ipecacuanha. It presented heterostyly, with brevistylous and longistylous flowers.
Ernane Ronie Martins +2 more
exaly +13 more sources
Acta Biologica Colombiana, 2015 Conociendo las propiedades medicinales de la especie vegetal Psychotria ipecacuanha (Brot.) Stokes, su crítico estado de conservación, así como las dificultades que presenta para la propagación efectiva, el presente estudio tuvo como objetivo evaluar su ...
Catalina Botero Giraldo +2 more
exaly +8 more sources
Estudo ecogeográfico da poaia [Psychotria ipecacuanha (Brot.) Stokes] Ecogeographic study of "poaia" Psychotria ipecacuanha (Brot.) Stokes [PDF]
Revista Brasileira de Plantas Medicinais, 2009 Este estudo foi conduzido com 13 populações amostradas nos estados RJ, MG, ES e BA para a coleta de dados ecogeográficos da poaia (Psychotria ipecacuanha).
E.R. Martins +3 more
doaj +13 more sources
Revista Colombiana De Biotecnología, 2014 Título en ingles: Advances in vitro propagation via somatic embryogenesis of Psychotria ipecacuanha (Brot.) Stokes, medicinal plant critically endangered Título corto: Avances en la propagación vía embriogénesis somática de Psychotria ipecacuanha Resumen:
Lucia Atehortúa
exaly +7 more sources
Tamanhos e posições de explantes e volumes de meio de cultivo na multiplicação de ipeca (Psychotria ipecacuanha (Brot.) Stokes) in vitro Explant sizes and positions and volume of medium of culture on the multiplication of Ipecac (Psychotria ipecacuanha (Brot.) Stokes) in vitro [PDF]
Ciência e Agrotecnologia, 2004 No presente trabalho, avaliaram-se o efeito do tamanho e posição de explantes na planta de ipeca e diferentes volumes de meio de cultivo na multiplicação "in vitro" de Psychotria ipecacuanha (Brot.) Stokes.
Érika Soares Reis +4 more
doaj +8 more sources
Emetine and cephaeline content in plants of Psychotria ipecacuanha in Costa Rica
Revista Colombiana de Química, 2020 The objective of this study was to identify the emetic metabolites in different parts of the P. ipecacuanha, a plant with emetic properties. Partial phytochemical analysis was performed to determine the presence of emetine and cephaeline in leaves, stems
María Catalina Rosales López +2 more
doaj +3 more sources
Acta Agronómica, 2017 Psychotria ipecacuanha is a medicinal plant endangered in Colombia, due to the indiscriminate exploitation suffered several decades ago for its therapeutic importance.
Aura Ines Urrea Trujillo +2 more
doaj +6 more sources
The New β-D-Glucosidase in Terpenoid-Isoquinoline Alkaloid Biosynthesis in Psychotria ipecacuanha [PDF]
Journal of Biological Chemistry, 2008 Ipecac alkaloids produced in the medicinal plant Psychotria ipecacuanha such as emetine and cephaeline possess a monoterpenoid-tetrahydroisoquinoline skeleton, which is formed by condensation of dopamine and secologanin. Deglucosylation of one of the condensed products N-deacetylisoipecoside (1 alpha(S)-epimer) is considered to be a part of the ...
Toni Kutchan, Taiji Nomura
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Marcadores moleculares en raicilla (Psychotria ipecacuanha)
Tecnología en Marcha, 2005 Se caracterizaron por medio de la técnica de isoenzimas y RAPD 5 ecotipos de (Psychotria ipecacuanha). Los resultados obtenidos son parciales; sin embargo, es clara la presencia de polimorfismos en las diferentes enzimas analizadas. En lo que se refiere
Claudia Zúñiga-Vega +2 more
doaj +6 more sources
Risk of genetic vulnerability and aspects of the reproductive biology of Psychotria ipecacuanha (Rubiaceae), a threatened medicinal plant species of Brazilian forests [PDF]
Acta Botânica Brasílica, 2019 Psychotria ipecacuanha, commonly known as Ipeca, is a medicinal plant of pharmacological and economic value. The species is distylous; it has populations with two floral morphs, one with long and one with short styles.
Patrícia Campos da Silva +4 more
doaj +3 more sources