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Polimorfismo enzimático em populações de Melipona quadrifasciata anthidioides Lepeletier (Hymenoptera, Apidae, Meliponinae)

Enzymatic polymorphism in Melipona quadrifasciata anthidioides Lepeletier populations (Hymenoptera, Apidae, Meliponinae)

Resumo

Them aim scope of this study is to characterize the enzymatic polymorphism found in the Melipona quadrifasciata Lepeletier, 1936 populations from Ribeirão Preto, São Paulo and Espírito Santo, Brazil and its hybrids. Samples from each colony (about 52) were prepared for starch gel electrophoresis in order to investigate the genetic variation of the following enzimes: esterase (EST), isocitrate dehydrogenase (IDH), malic enzyme (ME), phosphoglucomutase (PGM), superoxide desmutase (SOD), α-glycerophosphate dehydrogenase (αPGD), malate dehydrogenase (MDH), leucine aminopeptidase (LAP), hexokinase (HK) and phosphoglucose isomerase (PGI). The analysis showed that LAP and HK did not show enzymatic activity and EST showed two alleles(est-sand and est-f) while all the others were shown to be monomorphic. The allele EST-S showed a frequency of 82,6%.

Melipona quadrifasciata anthidioides; polymorphism; electrophoresis; enzyme; stingless bees


Melipona quadrifasciata anthidioides; polymorphism; electrophoresis; enzyme; stingless bees

Polimorfismo enzimático em populações de Melipona quadrifasciata anthidioides Lepeletier (Hymenoptera, Apidae, Meliponinae)

Enzymatic polymorphism in Melipona quadrifasciata anthidioides Lepeletier populations (Hymenoptera, Apidae, Meliponinae)

Davi S. Aidar; Rubiane C. Pagotto; Eucleia P.B. Contel

Departamento de Genética, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo. Avenida Bandeirantes 3900, Monte Alegre, 14049-900 Ribeirão Preto, São Paulo, Brasil

ABSTRACT

Them aim scope of this study is to characterize the enzymatic polymorphism found in the Melipona quadrifasciata Lepeletier, 1936 populations from Ribeirão Preto, São Paulo and Espírito Santo, Brazil and its hybrids. Samples from each colony (about 52) were prepared for starch gel electrophoresis in order to investigate the genetic variation of the following enzimes: esterase (EST), isocitrate dehydrogenase (IDH), malic enzyme (ME), phosphoglucomutase (PGM), superoxide desmutase (SOD), α-glycerophosphate dehydrogenase (αPGD), malate dehydrogenase (MDH), leucine aminopeptidase (LAP), hexokinase (HK) and phosphoglucose isomerase (PGI). The analysis showed that LAP and HK did not show enzymatic activity and EST showed two alleles(est-sand and est-f) while all the others were shown to be monomorphic. The allele EST-S showed a frequency of 82,6%.

Key words:Melipona quadrifasciata anthidioides, polymorphism, electrophoresis, enzyme, stingless bees

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AGRADECIMENTOS. Agradecemos ao CNPq (Conselho Nacional de Desenvolvimento Científico e Tecnológico) e FAPEMIG (Fundação de Amparo a Pesquisas de Minas Gerais) pelos recursos doados. Ao Prof. Warwick Estevam Kerr, agradecemos pela leitura do manuscrito e pelas sugestões e pela orientação.

Recebido em 29.VI.2000; aceito em 22.V.2001.

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Datas de Publicação

  • Publicação nesta coleção
    04 Maio 2009
  • Data do Fascículo
    Jun 2001

Histórico

  • Aceito
    22 Maio 2001
  • Recebido
    29 Jun 2000
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