Results 61 to 70 of about 969 (157)
Neurobiology of Disease, 2007 The relative contribution of apoptosis and necrosis after neonatal hypoxia–ischemia (HI) is still a matter of debate. Here we determined the time course of necrotic cell death after neonatal HI and its relationship to caspase-3 activation and apoptotic ...
Silvia Carloni +3 more
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Journal of Analytical Methods in Chemistry, 2012 Solanum lycocarpum (Solanaceae) is native to the Brazilian Cerrado. Fruits of this species contain the glycoalkaloids solasonine (SN) and solamargine (SM), which display antiparasitic and anticancer properties.
Renata Fabiane Jorge Tiossi +6 more
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Revista de la Facultad de Ciencias Agrarias, 2020 The "Sierra de las Quijadas" National Park, located in the NW of San Luis province, covers 150,252 hectares and preserves a sample of the Chaco-Monte ecotone, with communities of the "Dry Chaco", and "Monte" ecoregions (partly "Monte of plains and ...
Elisa Margarita Petenatti +5 more
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The bioguided fractionation and pharmacological activity of an endemic Salix canariensis species
Acta Pharmaceutica, 2017 The present study was designed to confirm the wide traditional use of treating pain with Salix canariensis, an endemic species of the Macaronesian region. The active compounds were identified.
Gutiérrez Sandra Dévora +2 more
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Método de Isolamento e Identificação de Escopolamina em Datura suaveolens (Trombeteira-Branca)
Arquivos de Ciências da Saúde da UNIPAR, 2008 Desenvolveu-se um método de isolamento e identificação de escopolamina das folhas de Datura suaveolens, para ser utilizado em aulas práticas de farmacognosia e fitoterapia, utilizando-se a extração ácido-básica para obtenção dos alcalóides totais. Para o
Diógenes Aparício Garcia Cortez +1 more
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Análise fitoquímica das folhas de Tabebuia serratifolia (Vahl) Nicholson (Ipê Amarelo)
Estação Científica, 2014 Este estudo teve como objetivo realizar a análise fitoquímica nas folhas de Tabebuia serratifolia (Vahl) Nicholson (Bignoniaceae) para avaliar a presença dos principais grupos de metabólitos secundários através do extrato bruto etanólico.
Líbio José Tapajós Mota +2 more
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Frontiers in PharmacologyBackgroundSulphur containing natural compounds are among the most biologically relevant metabolites in vivo. Naringenin 8-sulphonate from Parinari excelsa Sabine was evaluated in a previous work, demonstrating ability to act as a natural anti ...
Tiago Macedo +3 more
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Visão Acadêmica, 2018 Campomanesia Ruiz & Pav. é um gênero bem delimitado dentro de Myrtaceae, porém o limite entre alguns táxons inferiores são problemáticos. Desse modo o presente trabalho teve como propósito investigar caracteres morfoanatômicos foliares de Campomanesia xanthocarpa O.Berg e C. guaviroba (DC.) Kiaersk.
Polyanna Cristina Simão SAIBERT +2 more
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Journal of Pharmacy & Pharmacognosy Research, 2011 In research laboratories of both organic synthesis and extraction of natural products, every day a lot of products that can potentially introduce some biological activity are obtained. Therefore it is necessary to have in vitro assays, which provide reliable information for further evaluation in in vivo systems. From this point of view, in recent years
Graciela Granados-Guzmán +3 more
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