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Igor Almeida Lima ; Dyanna Rangel Pereira ; João Bosco dos Santos ;Electronic Journal of Biotechnology 2012, 15 6

Autor: Monik Evelin Leite

Fuente: http://www.redalyc.org/


Introducción



Electronic Journal of Biotechnology E-ISSN: 0717-3458 edbiotec@ucv.cl Pontificia Universidad Católica de Valparaíso Chile Leite, Monik Evelin; Almeida Lima, Igor; Rangel Pereira, Dyanna; Bosco dos Santos, João Natural selection for efficiency in the use of nitrogen in common bean identified by analysis of microsatellites and grain yield Electronic Journal of Biotechnology, vol.
15, núm.
6, noviembre, 2012, pp.
1-15 Pontificia Universidad Católica de Valparaíso Valparaíso, Chile Available in: http:--www.redalyc.org-articulo.oa?id=173324981004 How to cite Complete issue More information about this article Journals homepage in redalyc.org Scientific Information System Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Non-profit academic project, developed under the open access initiative Electronic Journal of Biotechnology ISSN: 0717-3458 http:--www.ejbiotechnology.info DOI: 10.2225-vol15-issue6-fulltext-6 RESEARCH ARTICLE Natural selection for efficiency in the use of nitrogen in common bean identified by analysis of microsatellites and grain yield Monik Evelin Leite1 · Igor Almeida Lima1 · Dyanna Rangel Pereira1 · João Bosco dos Santos1 1 Federal University of Lavras, Department of Biology, Lavras, MG, Brazil Corresponding author: monik_leite@yahoo.com.br Received January 18, 2012 - Accepted October 2, 2012 Published online: November 15, 2012 © 2012 by Pontificia Universidad Católica de Valparaíso, Chile Abstract This study was carried out in order to verify whether natural selection acts on segregating common bean populations grown in the presence and absence of N, and to verify that natural selection affects the frequency of microsatellite alleles specifically, and in order to identify those that can assist in selection.
Four populations from the crosses Ouro Negro x CI-107 and VC-5 x IAPAR-81 were carried forward in bulk to F8 at both levels of N.
Ouro Negro and VC-5 are considered stress tolerant to ni...





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