Divergência genética e importância de caracteres morfológicos em genótipos de couve

The morphological characterization of genotypes of kale is needed as well as the estimates of genetic divergence between them. We studied the morphological characters of kale genotypes originated from the germplasm bank of UFVJM, the genetic divergence among the genotypes and the importance of these characters in the estimates of divergence. The experiment was carried out in the Department of Horticulture of UFVJM, Diamantina, Minas Gerais state, Brazil, using the randomized complete block design with four replications and thirty genotypes, consisting of five plants. Forty-four traits were evaluated on each plant for morphological evaluations. Some genotypes showed high genetic divergence, such as the genotypes UFLA-6 and 24-UFVJM, which were the most divergent compared to the others. Most of the genotypes, however, were similar to each other. It was also observed that there are important characteristics that can be used in the estimation of divergence.

[1]  A. M. Azevedo,et al.  Desempenho agronômico e variabilidade genética em genótipos de couve , 2012 .

[2]  M. Rasul,et al.  Genetic Diversity in Brassica rapa L. , 2011 .

[3]  S. A. Kebede,et al.  Multivariate Analysis of Genetic Divergence among Ethiopian Mustard (Brassica carinata A. Brun) Genotypes in Relation to Seed Oil Quality Traits , 2011 .

[4]  Eugenia Jacira Bolacel Braga,et al.  Análise multivariada da divergência genética de genótipos de arroz sob estresse salino durante a fase vegetativa , 2011 .

[5]  M. S. M. Dantas,et al.  Divergência genética entre linhagens de melão pele de Sapo , 2011 .

[6]  E. Nunes,et al.  Divergência genética entre linhagens de melão do grupo Inodorus , 2011 .

[7]  F. Oliveira,et al.  Divergência genética entre genótipos de cana-de-açúcar , 2011 .

[8]  A. Ghafoor,et al.  GENETIC DIVERSITY ANALYSIS FOR AGRO-MORPHOLOGICAL AND SEED QUALITY TRAITS IN RAPESEED (BRASSICA CAMPESTRIS L.) , 2011 .

[9]  L. Maggioni,et al.  AFLP analysis of genetic diversity in leafy kale (Brassica oleracea L. convar. acephala (DC.) Alef.) landraces, cultivars and wild populations in Europe , 2011, Genetic Resources and Crop Evolution.

[10]  Patrícia Lígia Dantas de Morais,et al.  CARACTERIZAÇÃO FÍSICO-QUÍMICA DE MELANCIA 'QUETZALI' DURANTE O DESENVOLVIMENTO , 2010 .

[11]  A. L. B. Júnior,et al.  NÃO-PREFERÊNCIA PARA OVIPOSIÇÃO DE TRAÇA-DAS-CRUCÍFERAS EM GENÓTIPOS DE COUVE-FLOR , 2010 .

[12]  N. Jabeen,et al.  Genetic divergence in kale (Brassica oleracea var. acephala L.). , 2009 .

[13]  L. C. Fazuoli,et al.  Divergência genética entre progênies de café robusta , 2008 .

[14]  P. Sjödin,et al.  Polymorphism and Divergence at Three Duplicate Genes in Brassica nigra , 2008, Journal of Molecular Evolution.

[15]  G. Skaracis,et al.  Genetic Changes Between C0, C3, C5 Cycles of Selection and S4 Lines of Two Cabbage (Brassica oleracea L. var. capitata L.) Open Pollinated Populations Based on RAPD Markers , 2008 .

[16]  M. E. Cartea,et al.  The potential of kales as a promising vegetable crop , 2007, Euphytica.

[17]  A. Okumuş,et al.  Estimation of genetic diversity among Turkish kale populations (Brassica oleracea var. acephala L.) using RAPD markers , 2007, Russian Journal of Genetics.

[18]  Paul Gepts,et al.  Plant Genetic Resources Conservation and Utilization: The Accomplishments and Future of a Societal Insurance Policy , 2006 .

[19]  M. Carvajal,et al.  Chemical and biological characterisation of nutraceutical compounds of broccoli. , 2006, Journal of pharmaceutical and biomedical analysis.

[20]  S. Tewari,et al.  Genetic divergence for important quantitative traits in indian mustard {Brassica juncea (L.) Czern and Coss}* , 2006 .

[21]  K. Hammer,et al.  “Mugnoli”: a Neglected Race of Brassica oleracea L. from Salento (Italy) , 2005, Genetic Resources and Crop Evolution.

[22]  R. Yanmaz,et al.  Promising kale (Brassica oleracea var. acephala) populations from Black Sea region, Turkey , 2005 .

[23]  R. Rodrigues,et al.  Divergência genética entre acessos de pimenta e pimentão utilizando técnicas multivariadas , 2005 .

[24]  G. Thomé,et al.  Efeito de extratos de plantas silvestres da família Solanaceae sobre o controle de Brevicoryne brassicae em couve (Brassica oleracea var. acephala) , 2004 .

[25]  Md. Mizanur Rahman,et al.  Genetic Divergence of Brassica campestris, Brassica juncea Parents and Their Hybrids , 2003 .

[26]  Daljit Singh The Relative Importance of Characters Affecting Genetic Divergence , 1981 .