[PDF] Top 20 Genetic variability in Brazilian wheat cultivars assessed by microsatellite markers

... staples in the south of Brazil. Understanding genetic variability among the assortment of Brazilian wheat is important for ...thirty-six wheat cultivars recommended for ... See full document

... the Brazilian state of Goiás, rice landraces, historically grown by small farmers, are representative of an agricultural model that has not changed over time, based on low use of fertilizers and ...The ... See full document

... followed by C. canephora P. Nowadays, three Brazilian varieties are grown worldwide, Mundo Novo (derived from Bourbon x Sumatra crossing), Caturra (a dwarf mutant of Bourbon), and Catuaí (derived from ... See full document

... detected by traditional methods of morphological characterization used routinely in ...molecular markers, particularly SSRs, is the ability of this methodology not only to analyze many acces- sions ... See full document

... germplasm in the same direction; ...results in increased inbreeding, which means, in theory, a reduction of genetic ...variability. Genetic distances between the individuals ... See full document

... alleles in Hol- stein Friesian (13 alleles), Belgian Red Pied (12 alleles), East Flemish (12 alleles) and Belgian Blue (10 alleles) cat- tle were very similar to that found in Nellore cattle (13 al- ... See full document

... of wheat is an important quantitative trait, controlled by several genes with strong ...However, in worldwide wheat breeding, only several of those genes have been ...important in ... See full document

... homozygotes in later genera- ...account in the identification of soy- bean ...values. In order to obtain a dendrogram with significance values, the bootstrap procedure was applied over the original ... See full document

... DNA markers (RAPD) were used to estimate the variability of 14 genotypes of Brazilian wheat (Triticum aestivum ...polymorphic. Genetic distances among genotypes were calculated and a ... See full document

... detected in Brazil in 1992 and since then it has been causing losses to Brazilian soybean crop ...great genetic diversity which makes it difficult to manage this ...the genetic ... See full document

... 15 microsatellite DNA loci used in comparative tests by the International Society for Animal Genetics were applied to the evaluation of genetic diversity and management, and the efficiency of ... See full document

... The microsatellite markers used in this study were polymorphic and demonstrated their utility in discriminating between Tunisian olive ...largely in accordance and comparable with ... See full document

... rice, wheat and maize, genetic improvement has been limited. In wild bananas, sexual recombination results in viable ...commercial cultivars are sterile A and B genome-containing ... See full document

... the genetic variability (75 %) is concentrat- ed within the twenty-two sweet corn cultivars, with less variability (25 %) between ...of genetic variation within populations have been ... See full document

... favors genetic diversity in wild vegetables, with the creation of local varieties that require studies on propagation and ...conserving genetic resources adopted by several vegetable breeding ... See full document

... Japan. In these countries there are breeding programs focused on yield and shelf-life increase, and pest and disease resistance (Camargo and Passos, ...1993). In tropical countries, such as Brazil, the ... See full document

... biome in northeastern Brazil; the range of Pleurodema diplolister includes most of the biome, while the recently described Pleurode- ma alium shows a parapatric distribution to the south (Maciel and Nunes, ... See full document

... for microsatellite genotyping have been developed in order to match the speed and automation of the process with the quality and low cost of the ...described by Oetting et ...described in ... See full document

... differences in the frequencies of the shared alleles in each species (Table ...3). In the dendrogram (Figure 1) the first cluster contains tetraploid species which were separated from the diploid ... See full document

... for genetic resource development One of the objectives of this study was to create conditions to support germplasm preservation programs for ...heptaphyllus, in Botucatu region, São Paulo, Brazil, area that ... See full document