J
Jefferson Luís Meirelles Coimbra
Researcher at Universidade Federal de Pelotas
Publications - 20
Citations - 253
Jefferson Luís Meirelles Coimbra is an academic researcher from Universidade Federal de Pelotas. The author has contributed to research in topics: Genetic variability & Population. The author has an hindex of 9, co-authored 20 publications receiving 243 citations.
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Conseqüências da multicolinearidade sobre a análise de trilha em canola
Jefferson Luís Meirelles Coimbra,Giovani Benin,Eduardo Alano Vieira,Antonio Costa de Oliveira,Fernando Irajá Félix de Carvalho,Altamir Frederico Guidolin,Adriana Pires Soares +6 more
TL;DR: The results allow to postulate that path analysis application on the degree of severe multicolinearity produces results with no biological importance for the plant breeder, although this limitation can be easily identified and corrected through path analysis with colinearity employing a constant on diagonal axis of XX matrix.
Journal ArticleDOI
Genetic basis of stay-green trait in bread wheat.
Simone Alves Silva,Fernando Irajá Félix de Carvalho,Vanderlei da Rosa Caetano,Antonio Costa de Oliveira,Jefferson Luís Meirelles Coimbra,Noeli Julia Schussler de Vasconcellos,Claudir Lorencetti +6 more
TL;DR: The results presented in the 2nd observation phase suggest that the stay-green trait is controlled by only one gene with two alleles and gene activity with high predominance of additive effects and to a lesser degree, a partial dominance for stay green.
Journal ArticleDOI
Análise de trilha. I: análise do rendimento de grãos e seus componentes
Jefferson Luís Meirelles Coimbra,Altamir Frederico Guidolin,Fernando Irajá Félix de Carvalho,Silvana Manfredi Meirelles Coimbra,Volmir Sergio Marchioro +4 more
TL;DR: In this article, the authors evaluated the influence of eight characters of agronomic importance on the production of grains for unit of area, in Lages/SC, in 1996/97.
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Correlações canônicas: II - análise do rendimento de grãos de feijão e seus componentes
Jefferson Luís Meirelles Coimbra,Altamir Frederico Guidolin,Fernando Irajá Félix de Carvalho,Roni de Azevedo +3 more
TL;DR: The coefficients of canonical correlations indicate that, in programs bean genetic improvement programs, to increase the production of grains one should select plants with larger number of pods per plant in order to obtain plants with higher stature and longer cycle.
Journal ArticleDOI
Reflexos da interação genótipo X ambiente e suas implicações nos ganhos de seleção em genótipos de feijão (Phaseolus vulgaris L.)
Jefferson Luís Meirelles Coimbra,Altamir Frederico Guidolin,Fernando Irajá Félix de Carvalho,Silvana Manfredi Meirelles Coimbra,Silmar Hemp +4 more
TL;DR: It can be concluded that the interaction component has great relevance in the estimates of genetic gains, evidencing that this influence should be considered in the selection and in the recommendation of specific genotypes of bean breeding programs.