40 research outputs found

    Diterpene and other constituents from Stemodia maritima (Scrophulariaceae)

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    A new diterpene, (5S*,8S*,9R*,10S*)-11β,12β-epoxy-9α-hydroxy-19(4→3) abeo-abieta-3,13-diene-19,18-olide, together with the known compounds stemodin, D-mannitol, betulinic acid, a mixture of 3β-O-β-D-glucopyranosyl-β-sitosterol and 3β-O-β-D-glucopyranosylstigmasterol and 5,7,4'-trihydroxy-3,8,3'-trimethoxyflavone were isolated from the leaves and stems of Stemodia maritima. Structural elucidation of all compounds was based on interpretation of spectral data, mainly NMR (1D and 2D) and MS, including comparison with values described in the literature

    Experiência de educação em saúde sobre sexualidade no Ensino Fundamental

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    This study aims to report the experience of participatory methodologies in health-related elementary education. This program was implemented by a University Extension Program in nursing to address sexuality and corporality. This report is based on the experiences of extension workers during their health education interactions with primary school adolescents. These interactions occurred between October and November of 2016 with elementary school students from a state public school in the southern region of the city of São Paulo. It was observed that participants were able to construct a consistent reflection on sexuality and the importance of related diseases. The knowledge gained in this work provided the extension workers with an expanded view of the reality of health education with adolescents.Este estudio tiene por objeto informar de la experiencia de una acción de educación para la salud en la escuela primaria con el uso de metodologías participativas realizadas por un campo de la enfermería Programa de Extensión de la Universidad de abordar la sexualidad y lo físico. Se trata de un relato de experiencia basada en la extensión de experiencias en actividades de educación sanitaria con niños de escuela primaria. Las acciones se llevaron a cabo en el período de octubre a noviembre de 2016, con los estudiantes de la escuela primaria en una escuela pública ubicada en la zona sur de Sao Paulo. Para los participantes, se observó que pudieron construir una reflexión consistente sobre sexualidad y la importancia de enfermedades relacionadas. La experiencia adquirida en este trabajo trajo a los extensionistas una visión ampliada de la realidad del trabajo de educación en salud.Este estudo tem por objetivo relatar a experiência de uma ação de educação em saúde no ensino fundamental com o uso de metodologias participativas executada por um Programa de Extensão Universitária da área de enfermagem abordando a sexualidade e corporalidade. Trata-se de um relato de experiência baseado nas experiências de extensionistas durante ações de educação em saúde com adolescentes do ensino fundamental. As ações ocorreram no período de outubro a novembro de 2016, com estudantes do ensino fundamental de uma escola pública estadual localizada na zona sul da cidade de São Paulo

    Experiência de educação em saúde sobre sexualidade no Ensino Fundamental

    Get PDF
    This study aims to report the experience of participatory methodologies in health-related elementary education. This program was implemented by a University Extension Program in nursing to address sexuality and corporality. This report is based on the experiences of extension workers during their health education interactions with primary school adolescents. These interactions occurred between October and November of 2016 with elementary school students from a state public school in the southern region of the city of São Paulo. It was observed that participants were able to construct a consistent reflection on sexuality and the importance of related diseases. The knowledge gained in this work provided the extension workers with an expanded view of the reality of health education with adolescents.Este estudio tiene por objeto informar de la experiencia de una acción de educación para la salud en la escuela primaria con el uso de metodologías participativas realizadas por un campo de la enfermería Programa de Extensión de la Universidad de abordar la sexualidad y lo físico. Se trata de un relato de experiencia basada en la extensión de experiencias en actividades de educación sanitaria con niños de escuela primaria. Las acciones se llevaron a cabo en el período de octubre a noviembre de 2016, con los estudiantes de la escuela primaria en una escuela pública ubicada en la zona sur de Sao Paulo. Para los participantes, se observó que pudieron construir una reflexión consistente sobre sexualidad y la importancia de enfermedades relacionadas. La experiencia adquirida en este trabajo trajo a los extensionistas una visión ampliada de la realidad del trabajo de educación en salud.Este estudo tem por objetivo relatar a experiência de uma ação de educação em saúde no ensino fundamental com o uso de metodologias participativas executada por um Programa de Extensão Universitária da área de enfermagem abordando a sexualidade e corporalidade. Trata-se de um relato de experiência baseado nas experiências de extensionistas durante ações de educação em saúde com adolescentes do ensino fundamental. As ações ocorreram no período de outubro a novembro de 2016, com estudantes do ensino fundamental de uma escola pública estadual localizada na zona sul da cidade de São Paulo

    Fitoquímica e quimiossistemática de Conchocarpus marginatus e C. inopinatus (Rutaceae)

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    Phytochemical studies of the leaves and stem have led to the identification of the known acridone alkaloids arborinine, methyl-arborinine, 1-hydroxy-3-methoxy-N-methyl acridone, xanthoxoline, 1,2,3,5-tetramethoxy-N-methylacridone, toddaliopsin C and the new seco acridone alkaloid inopinatin. The known quinoline alkaloids 2-phenyl-1-methyl-quinolin-4(1H)-one, 2-phenyl-1-methyl-7-methoxy-quinolin-4(1H)-one, dictamnine, and the coumarins scopoletin and marmesin were also isolated. The isolated compounds and the distribution of secondary metabolites, which are systematically important, obtained from literature, clearly confirmed that some species formerly described in the genera Angostura and Galipea in fact shall belong to the genus Conchocarpus

    Fatty acids and terpenoids from Trigonia fasciculata

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    The fatty portion of the hexane extract from roots of Trigonia fasciculata has been determined by GC/MS analysis of the methyl ester mixture. Seventeen fatty acids were identified and oleic acid (38.8%) was the major component. The GC/MS analysis of the less polar fraction of the non-saponifiable part of the root hexane extract allowed the identification of fifteen sesquiterpenes and alpha-santalene (28.4%) was the major component. Chromatography over silica gel of the more polar fraction allowed the isolation of two known compounds: betulinic acid and friedelin, and a novel diterpene 7-(2-hydroxy-acetyl)-10-hydroxy-tetradecahydro-1-methylene-4b,7,10a-trimethyl -phenantrene (6alpha-hydroxy-15-oxo-allodevadarool), all unknown for the species. Structure determination was accomplished by chemical derivatization, comparison to literature data and spectral analysis, including 2D NMR (COSY, HETCOR, COLOC) and X-ray crystallography
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