9,182 research outputs found

    Enxertia de maracujazeiro-amarelo (Passiflora edulis f. flavicarpa) em porta-enxertos oriundos de sementes de espécies de passifloras nativas.

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    Este trabalho teve como objetivo avaliar o desenvolvimento e a sobrevivência de copas de maracujazeiro-amarelo (Passiflora edulis f. flavicarpa Degener) enxertadas sobre dois porta-enxertos, oriundos de sementes de espécies de passifloras nativas. O experimento foi desenvolvido em casa de vegetal da Embrapa Mandioca e Fruticultura, no período de maio de 2012 a abril de 2013

    Pequi: a Brazilian fruit with potential uses for the fat industry.

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    Pequi is a native fruit from Brazil, found in the Amazon, Caatinga, Cerrado and Atlantic Rain Forest regions. It is one of the main plants with great potential for sustainable use in Central Brazil. Among 16 species comprising Caryocar genus, three are highlighted: C. brasiliense, C. villosum, and C. coriaceum, of economic importance for families in small communities of Brazilian Cerrado. They are generally organized in cooperatives and use the leaves for preparing medicinal extracts, and the fruits for culinary purposes. When the sale of fresh fruits is reduced, they produce and commercialize fruit preserves, and liqueur products, as well as extract the oil. Harvesting of mature fruits after falling from the tree while keeping some fruits at the plant is the best way for its sustainable production. The internal mesocarp contains from 36 to 66% dry weight of oil having traditional culinary, medicinal and cosmetic uses. This oil has 60% of oleic acid and 35% palmitic acid, thus suitable for industrial fat hardstocks. The presence of the triacylglycerols POO and POP makes the oil of interest for cosmetic and food industries. Both pulp and kernel oils have been studied for their health effects. By physical, enzymatic or chemical modification, the oil has shown potential uses as cocoa butter substitute and zero trans fat product

    Salmonelose associada ao consumo de leite e produtos lácteos.

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    Produtividade de maracujazeiro (Passiflora cincinnata Mast.) em área com histórico de ocorrência de fusariose.

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    Objetivou-se avaliar a produtividade de seis acessos de maracujazeiro do Banco Ativo de Germoplasma da Embrapa Semiárido

    Desempenho de caprinos nativos e ovinos Morada Nova em diferentes pastagens no Ceará.

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    Resumo: As taxas de parição, mortalidade de adultos e gemelidade de caprinos nativos e ovinos Morada Nova, foram avaliadas de 1977 a 1979, em três tipos de pastagens - Nativa de Caatinga, Nativa Raleada e de capim-buffel (Cenchrus ciliaris L.). O ensaio foi conduzido na Fazenda Iracema, da Empresa de Pesquisa Agropecuária do Ceará - EPACE -, em Quixadá, CE. As taxas de parição foram diferentes para anos, espécies, anos x espécies e espécies x pastagens. Os caprinos apresentaram 55,7%, 91,6% e 70,8% de parição e os ovinos, 89,1%, 85,2% e 86,9% em 1977, 1978 e 1979, respectivamente. A taxa de gemelidade foi significativamente maior nos caprinos (43,0%) que nos ovinos (25,8%). As taxas de mortalidade de adultos foram diferentes para anos, espécies, anos x espécies e espécies x pastagens. A sobrevivência dos ovinos foi de 87,6%, 98,0% e 85,1%; e dos caprinos, 92,9%, 95,3% e 98,6% em 1977, 1978 e 1979, respectivamente. Os ovinos morreram mais na pastagem nativa de caatinga enquanto os caprinos não foram afetados pelo tipo de pastagem. A capacidade de suporte da pastagem cultivada foi maior em 350% a da nativa de caatinga e em 182% a da nativa raleada. [Native goat and "Morada Nova" sheep performance in different pastures in Ceará]. Nativo goat and Morada Nova sheep parturition, adult mortality and gemelarity ratos were evaluated trem 1977 to 1979, in three pasture types - nativo caatinga, clearsd caatinga and buftelgrass (Cenchrus ciliaris LI. It was conducted at Iracema Farni of Empresa de Pesquisa Agropecuária do Ceará - EPACE - in Quixadá, CE, Brazil. Parturition ratos were different for year, species, year x x species and year x pasture type. Goats had 55.7%, 91.6%. and 70.8% of parturition, and sheeps 89.1%, 85.2% and 86.9% of parturition in 1977, 1978 and 1979, respectively. Adult mortality ratos were affected by year, species, year x species and species x pasture type. Sheep survival was 87.6%, 98.0% and 85.1%, and for goats, 92.9%, 95.3% and 98.6% respectively for 1977, 1978 and 1979. Sheep mortality was greater in native caatinga pasture whereas goats were not affected by the pasture types. Gemelarity ratos were different for species, goats with 43.0% and sheeps with 25.8%. Buffel-grass pasture carrying capacity was 350% higher than nativo caatinga and 182% than cleared caatinga pastures
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