Etanolic Extract
Mostrando 1-6 de 6 artigos, teses e dissertações.
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1. Estudos químicos e biológicos de Microgramma vacciniifolia (Langsd. & Fisch.) Copel (Polypodiaceae)
Chemical studies with aerial parts of Microgramma vacciniifolia (Langsd. & Fisch.) Copel. afforded ²-sitosterol, hopan-22-ol, 6-metoxiapinenin-7-O-²-D-allopyranoside and a mixture containing ethyl esters of carboxilic acids. The structures of the coumpounds were elucidated by spectroscopy and GC-MS analysis. The total phenolics contents of the crude extrac
Química Nova. Publicado em: 2009
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2. Efeito de extratos vegetais e óleos essenciais no desenvolvimento de Plutella xylostella (L.) (Lepidoptera:Plutellidae) / Effect of plant extracts and essential oils on Plutella xylostella (L.) (Lepidoptera :Plutellidae)
The family Brassicaceae is one of the most economically important in the world, having as their main pest to Plutella xylostella (L.) (Lepidoptera: Plutellidae), which causes great damage to the crop with up to 100% of yield losses. In order to investigate alternatives to synthetic insecticides, medicinal plants have been in recent years in search of compoun
Publicado em: 2009
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3. Phytochemical study of the species Serjania lethalis St. Hil. / Estudo fitoquímico da espécie Serjania lethalis St. Hil.
The brazilian is biodiversity considered one of higher of the world, is a bit know and explored as the source of drugs medicines. In search of new bioactive molecules the etanolic extract of stem of Serjania lethalis St. Hil was studied in for the molluscicide, miracicide and shistossomicida activity. The specie S. lethalis was collected in Brasilia and a vo
Publicado em: 2008
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4. Avaliação moluscicida das plantas Pterodon emarginatus Vogel 1837, Magonia pubescens St. Hil, e Croton urucurana Baill 1864, sobre Biomphalaria glabrata (Say, 1818) e cercaricida sobre Schistosoma mansoni (Sambon, 1907)
The molluscicide and cercaricide action of the Pterodon emarginatus plants Magonia pubescens and Croton urucurana found in the Brazilian scrubland center-west region and in other Brazilian regions where the schistosomose is endemic was evaluated separately in laboratories The brute etanolic extracto obtained after the dilution in water were tested over the B
Publicado em: 2006
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5. ATIVIDADE ANTIBACTERIANA DO EXTRATO ETANÓLICO E ELUATOS DE Mimosa debilis
This study investigated the biological activity of etanolic extract of leaves and stem of Mimosa debilis (leguminosae). The eluate of etanolic extract (hexan, chloroform, etil acetate, acetone and methanol) were obtained for chromatography in silica gel column. The test of substance class revealed the presence of terpenes and steroids. The antibacterial acti
Publicado em: 2005
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6. ESTUDO DO EFEITO ANTINOCICEPTIVO E ANTIOFÍDICO DO EXTRATO ETANÓLICO DAS RAÍZES DE SURUCUÍNA, HUMIRIANTHERA AMPLA (MIERS).
The Surucuína, surucucaína know too for potato for Tejú-açú is used by the rural area communities off to Br 364 and those who are far away from the state capitol and towns where they don t have medical support in the Rondonia state, with the intention of the toxines doesn t have affect in case of snacks bites, trying to give more time for the victim be
Publicado em: 2005