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Mostrando ítems 1891-1900 de 4633
Diversidade da entomofauna associada à Olea europaea (Linnaeus, 1953) em Formigueiro, Rio Grande do Sul
(Universidade Federal de Santa MariaBrasilRecursos Florestais e Engenharia FlorestalUFSMPrograma de Pós-Graduação em Engenharia FlorestalCentro de Ciências Rurais, 2018-02-26)
This study was developed with aim evaluate insect fauna, verify the possible pest insects and their damages caused in olive culture. Data were collected in olive orchard located in the municipality of Formigueiro, state ...
Biocontrole dos extratos de Hovenia dulcis e Ateleia glazioviana frente a organismos xilófagos
(Universidade Federal de Minas GeraisBrasilICA - INSTITUTO DE CIÊNCIAS AGRÁRIASUFMG, 2020)
The present study aims to verify the toxicity of aqueous extracts of the wood, bark and leaves lignocellulosic materials of Hovenia dulcis and Ateleia glazioviana to the main woody xylophagous organisms. For this, five ...
Aspectos da biologia de nidificação de Euplusia mussitans (Fabricius) (Hymenoptera, Apidae, Euglossini)
(2001-12)
The architecture and biology of Euplusia mussitans (Fabricius, 1787) nests were investigated, using trap nests made by wood, which were randomly distributed in a fragment of a coastal sand dunes, in Salvador, Bahia. Brazil ...
Constituintes das cascas de Tapirira guianensis (Anacardiaceae)
(2003)
From the hexane extract of barks of Tapirira guianensis were isolated and identified b-sitosterol, 3b-O-b-D-glucopyranosyl-sitosterol, sitostenone and stigmast-4-en-6b-ol-3-one. Besides these compounds six alkyl ferulates ...
New quinolizidine and diaza-adamantane alkaloids from Acosmium dasycarpum (Vog.) Yakovlev—Fabaceae
(2008)
The phytochemical investigation of the methanol crude extract obtained from Acosmium dasycarpum(Vog.) Yakovlev root bark led to the isolation of the quinolizidine alkaloids lupanine, acosmine, acosminine
and lupanacosmine, ...
Tingimento natural: medida sustentável para o segmento de moda gala dress
(Universidade Tecnológica Federal do ParanáApucaranaBrasilTecnologia em Design de ModaUTFPR, 2016-11-30)
Being one of the most talked about issues today, environmental degradation is inextricably linked to the emission of pollutants in water, land and air. Across industries in all industries and the overuse of non-renewable ...
Determinação da composição fenólica do extrato de própolis produzido por abelhas selecionadas
(Universidade Tecnológica Federal do ParanáPato Branco, 2014-12-10)
Propolis is a resinous substance obtained by bees by resins collection in tree bark, plant sprouts and other parts of the plant tissue and its main function the protection and asepsis of the hive. Its composition depends ...
Avaliaçao do efeito do extrato de casca de cajueiro-branco (Anacardium occidentale L.) sobre a infecção por Leishmania (Viannia) brasiliensis
(Sociedade Brasileira de Medicina Tropical - SBMT, 1993-09)
Este trabalho apresenta uma avaliação do efeito terapêutico do extrato hidroalcólico da casca de Anacardium occidentale L sobre a Leishmania (Viannia) brasiliensis. No modelo in vitro o extrato vegetal mostrou-se ativo ...
Potencial de produção de biogás com biomassa do líquido da casca de coco verde no estado do Ceará
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilTecnologias da Cadeia Produtiva do BiogásUTFPR, 2019-05-03)
The state of Ceará is considered the second largest producer of the fruit and faces problems with the accumulation of waste generated by the consumption of green coconut water. In view of the above, the present work had ...