Plants Of Caatinga Brazil
Mostrando 25-36 de 36 artigos, teses e dissertações.
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25. Acacieae Benth. (Leguminosae Mimosoideae) em Minas Gerais, Brasil / Acacieae Benth. (Leguminosae Mimosoideae) in Minas Gerais, Brazil
Acacieae Benth. consists of a single genus, Acacia Miller, belonging to Leguminosae, the third largest family of angiosperms. It comprises more than 1450 species, distributed through tropical and temperate regions worldwide. Lianas, trees or shrubs, leaves bipinnate, inflorescence axillary, spiciform or capitate; flowers hermaphrodite, usually 4-5 mere, whit
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 24/02/2010
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26. Flora de manutenÃÃo para apis mellifera no municÃpio de Paramoti-CearÃ-Brasil / Flora of mellifera maintenance for apis in the city of Paramoti-CearÃ-Brazil
The experiment was conducted at the Rosa dos Ventos farm, on the county of Paramoti - Cearà - Brazil. from july to december 2008, with the aim of indenitfying botanic species of the caatinga wich are important as feeding sources for the maintenance of Apis mellifera colonies in the county of Paramoti - CE. Have been choosen, randomly, fifteen colonies of af
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 17/08/2009
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27. Beija-flores (Aves: Trochilidae) e seus recursos florais em uma área de caatinga da Chapada Diamantina, Bahia, Brasil
This study investigated the species of hummingbird occurring in an area of caatinga vegetation, examining their seasonal activities, the assemblages of plants that they used, as well as the floral characteristics and flowering phenology of that vegetation. These surveys were performed in an area of arboreal caatinga in Chapada Diamantina, municipality of Muc
Zoologia (Curitiba). Publicado em: 2009-06
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28. Estudo de duas áreas de vegetação da caatinga com diferentes históricos de uso no Agreste Pernambucano. / Study of two areas of vegetation caatinga with different descriptions of use in Agreste (Wasteland) Pernambucano, Brazil.
The caatinga Bioma has a strategical importance, related to plants and animals biodiversitys conservation. Knowing it better constitutes one of the biggest challenges in the Brazilian scientific knowledge. This Paper objectives the analyzes of two areas of caatinga vegetation with different use descriptions in the Bento do Una city, Pernambucos Wasteland. Th
Publicado em: 2009
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29. A vegetaÃÃo em afloramentos rochosos no semi-Ãrido: diversidade e respostas ao ambiente
The objectives of this work were to analyze the floristic composition and the vegetation structure in two rocky outcrops, located in the semi-arid of PE, Northeast of Brazil. Also was tested the possible relationships between the studied vegetation and four environmental variables: area, soil depth, inclination of the rock and locality. This work documents 2
Publicado em: 2009
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30. TÃninos e flavonÃides em plants medicinais da caatinga: um estudo de etnobotÃnica quantitativa
Various models addressing quantitative analyses of ethnobotanical and ethnopharmacological data have been proposed in the last decade, with most of them based on informant consensus. The present work tested the efficiency of different methodological strategies, comparing the Syndromic Importance Value (SIV) with priority criteria based on the free-listing te
Publicado em: 2008
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31. Variação temporal do componente lenhoso e de cactáceas de uma área de caatinga em Betânia/PE
Growth, recruitment and deaths of woody and cactus plants were monitored, along five years, in a caatinga community in a semiarid site, in Northeastern Brazil, with 511 mm and 25 oC average annual rainfall and temperature. All plants with stem diameter at soil level >3 cm, within one hectare, were marked and measured in 2001 and 2006. The number of species i
Publicado em: 2008
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32. Diversidade de nectÃrios extraflorais em Leguminosae em Ãreas de caatinga - PE
(Morphology of the extrafloral nectaries in Leguminosae senso lato in areas of dry seasonal forest in Brazil). Extrafloral nectaries (Efns) are found on several species of Angiosperms, including Leguminosae. These structures can be showed under different forms and positions on the plants. This work analyses the morphological diversity of Efns in Leguminosae
Publicado em: 2008
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33. Perfil FitogrÃfico e FarmacolÃgico da Aspidosperma pyriolium mart. "Ensaios prÃ-clÃnicos"
The use of natural products has been growing remarkably in recent years. The search pharmacology of medicinal plants has not only brought about important advances for the treatment of various diseases, but also has provided extremely useful tools for the theoretical study of physiology and pharmacology. Aspidosperma pyrifolium Mart. occurs in the caatinga an
Publicado em: 2008
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34. Plants used as fuelwood in a caatinga área (Northeastern Brazil): species selection, collection patterns and resource quality. / Plantas usadas como combustível em uma área de caatinga (Nordeste do Brasil): seleção de espécies, padrões de coleta e qualidade do recurso.
Woody products in Caatinga correspond to a forest resource with high value to local populations of these regions. From all wood extracted in this biome, about 80% is collected to supply the energetic demand of industrial and domestic sectors of the northeast, but theres still a great lack of information referent to fuelwood use in the region. So this work ai
Publicado em: 2007
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35. ESTUDO FARMACOLÓGICO DA VITEX AGNUS-CASTUS L (AÇÃO ANTINOCICEPTIVA E TOXICIDADE AGUDA DO EXTRATO AQUOSO)
Since ancient times men have been using plants as food, and also for medicine preparation, for its necessity to cure diseases or alleviate pains. Innumerable scientific studies have been carried out aiming to validate popular information about the use of medicinal plants. The importance of this study is real for the following reasons: pain is one of the most
Publicado em: 2005
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36. Biologia floral de especies de caatinga no municipio de Alagoinha (PE)
The floral biology of some "caatinga" vegetation species was studied with emphasis on the interactionsbetween the plants and the local fauna in relation to the pollination processo Aspects of floral phenology and reproductive system were also abserved. The field research was conducted in Alagoinha (?8 DEGREES? 27 S and ?36 DEGREES? 46 W), in the "agreste" zo
Publicado em: 1990