Search Results - "Alves, Valter Vieira"

Changes in hypopharyngeal glands of nurse bees (Apis mellifera) induced by pollen-containing sublethal doses of the herbicide Roundup by Faita, Márcia Regina, Oliveira, Eliana de Medeiros, Alves, Valter Vieira, Orth, Afonso Inácio, Nodari, Rubens Onofre

“…Decreasing pollinator populations worldwide has generated great concern and stimulated countless studies to understand the origin of colony losses. One main…”
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Foraging Oxaea flavescens bees as a function of the dynamics of abiotic factors and food resource availability from Styrax camporum flowers by Polatto, Leandro Pereira, Alves Junior, Valter Vieira

“…We examined the abiotic factors and co-specific competition for food resources that regulate the foraging activity of Oxaea flavescens bees on Styrax camporum…”
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Antioxidant, antihyperglycemic, and antidiabetic activity of Apis mellifera bee tea by Melo da Cunha, Janielle da Silva, Alfredo, Tamaeh Monteiro, Dos Santos, Jéssica Maurino, Alves Junior, Valter Vieira, Rabelo, Luiza Antas, Lima, Emerson Silva, Boleti, Ana Paula de Araújo, Carollo, Carlos Alexandre, Dos Santos, Edson Lucas, de Picoli Souza, Kely

“…Diabetes has emerged as one of the largest global epidemics; it is estimated that by 2035, there will be 592 million diabetic people in the world. Brazilian…”
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First record of the orchid bee Euglossa imperialis Cockerell, 1922 (Hymenoptera, Apidae, Euglossina) in Mato Grosso do Sul state, midwestern Brazil by Henrique, Jessica Amaral, Sobreiro, Ana Isabel, Alves-Júnior, Valter Vieira

“…The occurrence of Euglossa imperialis Cockerell, 1922 is recorded for the first time in Mato Grosso do Sul, Brazil. This paper extends the distribution of the…”
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Foraging activity of africanized honeybees (Apis mellifera L.): A study of nectar and pollen resources on a temporal scale by Polatto, Leandro Pereira, Alves Junior, Valter Vieira, Dutra, João Cloves Stanzani, Chaud-Netto, José

“…The spatial and temporal distribution of food resources, as well as the type, quantity, and quality of the foods stocked in the hive are the principal…”
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Exploitation of floral resources on Sparattosperma leucanthum (Bignoniaceae): foraging activity of the pollinators and the nectar and pollen thieves by Polatto, Leandro Pereira, Chaud-Netto, José, Dutra, João Cloves Stanzani, Alves Junior, Valter Vieira

“…The interaction between floral visitors and plants in natural ecosystems has become a major subject in studies on biodiversity conservation. However, there is…”
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Recover and They’ll Come: Flower Visiting Bees Benefit from the Continuous of Micro-Environments Set by Regenerating Forest Fragments by Sobreiro, Ana Isabel, Peres, Lucas Lopes da Silveira, Henrique, Jessica Amaral, Mussury, Rosilda Mara, Alves-Junior, Valter Vieira

“…Forest habitats are important sources of food and nesting resources for pollinators, primarily in urban areas and landscapes with intense agricultural…”
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Bee species (Hymenoptera: Anthophila) in a Cerrado-Atlantic Forest ecotone: nesting habits related to foraging activity in a degraded forest fragment by Polatto, Leandro Pereira, Alves Junior, Valter Vieira

“…The aim of this paper was to determine the species diversity and frequency of foraging performed by bees in fragment of degraded forest in a Cerrado-Atlantic…”
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Collection of floral resources by bees in Solanum lycocarpum A.St.-Hil. (Solanaceae): interference of abiotic factors and need for buzzing behavior by Tavares, Paulo Roberto de Abreu, Morais, Glaucia Almeida de, Paula, Michele Castro de, Henrique, Jessica Amaral, Polatto, Leandro Pereira, Alves Junior, Valter Vieira

“…The foraging activity of floral visitors is influenced by habitat conditions and abiotic factors. The aim of this research was to define the faunal composition…”
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Continuous Micro-Environments Associated Orchid Bees Benefit from an Atlantic Forest Remnant, Paraná State, Brazil by Sobreiro, Ana Isabel, Peres, Lucas Lopes da Silveira, Boff, Samuel, Henrique, Jessica Amaral, Alves Junior, Valter Vieira

“…The fragmentation and habitat loss are the main causes of pollinators decline worldwide, however very little is known about the composition and distribution of…”
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Variation in honey yield per hive of Africanized bees depending on the introducing time of young queens by Carbonari, Vladson, Malaspina, Osmar, Alves Junior, Valter Vieira, Polatto, Leandro Pereira

“…The objective of this research was to evaluate the honey production per hive and the egg laying rates of queens produced in 2007, 2008 and 2010. Thirty…”
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Does Atta laevigata (Smith, 1858) act as Solanum lycocarpum seed dispersers? by Tavares, Paulo Roberto De Abreu, Alves Junior, Valter Vieira, Morais, Glaucia Almeida de

“…Ants can act as seed dispersers, modifying their distribution, affecting the reproductive success and the vegetation spatial structure. The leaf-cutting ants…”
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Estratégia Reprodutiva de Cucurbita moschata Poir (Cucurbitaceae) e Atividades de Forrageio dos seus Visitantes Florais by Abreu Tavares, Paulo Roberto, Stanzani Dutra, João Cloves, Polatto, Leandro Pereira, Alves Junior, Valter Vieira, Silva, Edmar de Souza, De Souza, Ellem Patrícia, Ponço, Jhonatan Vicente

“…Um fator indispensável na manutenção da produtividade agrícola é a polinização. Entre os vários agentes polinizadores, os insetos são considerados os…”
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Distribuição e Densidade de Nasutitermes sp. (Isoptera: Termitidae) em Mata Ribeirinha do Rio Miranda, Pantanal Sul-Matogrossense, Brasil by Polatto, Leandro Pereira, Alves-Junior, Valter Vieira

“…Resumo. Este trabalho teve como objetivo analisar a influência da densidade arbórea e da borda sobre a quantidade e o volume nidal dos ninhos arborícolas de…”
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Plantas intensamente forrageadas por abelhas em uma floresta estacional semidecidual: caracterização dos atributos florais by Leandro Pereira Polatto, Paulo Roberto De Abreu Tavares, Glaucia Almeida De Morais, Jessica Amaral Henrique, Valter Vieira Alves Junior

“…O objetivo desta pesquisa foi determinar os atributos florais das espécies vegetais intensamente forrageadas por abelhas em uma floresta estacional…”
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Sistema reprodutivo de Sparattosperma leucanthum (Vell.) K. Schum. (Bignoniaceae) by Polatto, Leandro Pereira(Universidade Federal da Grande Dourados Programa de Pós-Graduação em Entomologia e Conservação da Biodiversidade), Alves Júnior, Valter Vieira(UFGD Faculdade de Ciências Biológicas e Ambientais)

“…Sparattosperma leucanthum (Vell.) K. Schum. (Bignoniaceae) é uma árvore polinizada por mamangavas, apesar de outros visitantes florais explorarem néctar ou…”
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First record of the orchid bee Euglossa imperialis Cockerell, 1922 (Hymenoptera, Apidae, Euglossina) in Mato Grosso do Sul state, midwestern Brazil by Henrique, Jessica Amaral, Sobreiro, Ana Isabel, Alves-Júnior, Valter Vieira

“…The occurrence of Euglossa imperialis Cockerell, 1922 is recorded for the first time in Mato Grosso do Sul, Brazil. This paper extends the distribution of the…”
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Sistema reprodutivo de Sparattosperma leucanthum (Vell.) K. Schum. (Bignoniaceae) The reproductive system of a Sparattosperma leucanthum (Vell.) K. Schum. (Bignoniaceae) by Leandro Pereira Polatto, Valter Vieira Alves Júnior

“…Sparattosperma leucanthum (Vell.) K. Schum. (Bignoniaceae) é uma árvore polinizada por mamangavas, apesar de outros visitantes florais explorarem néctar ou…”
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Collection of floral resources by bees in Solanum lycocarpum A.St.-Hil. (Solanaceae): interference of abiotic factors and need for buzzing behavior by Almeida de Morais, Glaucia, Vieira Alves Junior, Valter, Pereira Polatto, Leandro, Castro de Paula, Michele, Amaral Henrique, Jessica, Abreu Tavares, Paulo Roberto

“…The foraging activity of floral visitors is influenced by habitat conditions and abiotic factors. The aim of this research was to define the faunal composition…”
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Distribuição e Densidade de Nasutitermes sp. (Isoptera: Termitidae) em Mata Ribeirinha do Rio Miranda, Pantanal Sul-Matogrossense, Brasil by Leandro Pereira Polatto, Valter Vieira Alves-Junior

“…Resumo. Este trabalho teve como objetivo analisar a influência da densidade arbórea e da borda sobre a quantidade e o volume nidal dos ninhos arborícolas de…”
Get full text