Variation in genetic and environmental effects of beta-conglycinin (7S) and glycinin (11S) protein fractions in conventional and GM soybean cultivars grown in Southern Brazil

Autores

  • Olívio Fernandes Galão Universidade Estadual de Londrina
  • Arlindo Inês Teixeira Universidade Estadual de Londrina
  • Mauriíio Alves Moreira Universidade Federal de Viçosa
  • Mercedes Concórdia Carrão-Panizzi Embrapa-Trigo, RS
  • Jesuí Vergilio Visentainer Universidade Estadual de Maringá

DOI:

https://doi.org/10.5433/1679-0359.2013v34n2p683

Palavras-chave:

Soybean, Glycinin and beta-conglycinin, Protein fractions.

Resumo

The objective of this study was to evaluate the effects of genetic and environmental variation on levels of beta-conglycinin and glycinin in commercial soybean cultivars, which were sown in showcases at Embrapa Soja, Londrina, simultaneously in Ponta Grossa, south Brazil. The concentration of protein fractions was determined by densitometry after electrophoresis in 20 cultivars, 14 conventional and 6 transgenic . We observed a significant variation as the ratio of beta-conglycinin (7S) and glycinin (11S) between the cultivars analyzed. Most 11S/7S ratios (2.21) was observed in the BRS 184, Ponta Grossa and lowest (1.31) in the BRS 233, Londrina. On average, transgenic varieties of Ponta Grossa were higher than in Londrina for both, taking into account the amount of protein fractions.

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Biografia do Autor

Olívio Fernandes Galão, Universidade Estadual de Londrina

Prof. Pesquisador, Universidade Estadual de Londrina, UEL, Rod. Celso Garcia Cid, km 380, Londrina, PR.

Arlindo Inês Teixeira, Universidade Estadual de Londrina

Professor pesquisador

Mauriíio Alves Moreira, Universidade Federal de Viçosa

Professor pesquisador

Mercedes Concórdia Carrão-Panizzi, Embrapa-Trigo, RS

Pesquisadora

Jesuí Vergilio Visentainer, Universidade Estadual de Maringá

Prof. Pesquisador, Universidade Estadual de Maringá, UEM, Maringá, PR.

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Publicado

2013-05-14

Como Citar

Galão, O. F., Teixeira, A. I., Moreira, M. A., Carrão-Panizzi, M. C., & Visentainer, J. V. (2013). Variation in genetic and environmental effects of beta-conglycinin (7S) and glycinin (11S) protein fractions in conventional and GM soybean cultivars grown in Southern Brazil. Semina: Ciências Agrárias, 34(2), 683–692. https://doi.org/10.5433/1679-0359.2013v34n2p683

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