[PDF] Top 20 Genetic structure of Brazilian wild rice ( Oryza glumaepatula Steud., Poaceae)

... results of the correlation analysis, which showed no correlation between the genetic and geo- graphic distances (r = ...indicative of genetic similarity and, therefore, is not a guide for ... See full document

... impact of the newly uncovered South American line- ages on the population structure of ...using STRUCTURE (Falush et ...tation of sequence ancestry was achieved with K = 10 ...groups ... See full document

... number of private alleles re- corded in all populations (Table 2) may be a consequence of the Wahlund effect resulting from population admixture, a conclusion supported by the linkage disequilibrium ob- ... See full document

... indexes of gene diversity, as well as the observed and expected heterozygosities are shown on table ...rates of gene diversity, similar to the highest ones found in other tropical tree ...spite of ... See full document

... greater genetic distance than did those based on the combined analysis of ...representative of the entire population, the accessions with a high genetic distance (3 for phenotypic and ...using ... See full document

... group of small Neotropical fishes composed by two genera and 11 nominal species widely distributed in the Atlantic drainages of South ...genus of Iguanodectinae found in the Paraguay River basin, ... See full document

... to wild varieties under certain selective ...with wild relatives that occur ...from wild forms into their genetic structure, traits such as improved resistance to disease and insects, ... See full document

... analysis of natural polymorphism with respect to three major bacterial blight resistance genes: Xa21, Xa26 and xa5, at the sequence level in a set of rice germ- ...a wild rice ... See full document

... source of genetic diversity for crop ...many wild crop relatives. The objective of the present study was to analyze how genetic diversity is distributed within and among populations ... See full document

... site of domestication and assessing the demographic consequences of wild-domesticated species evolution can help to design strategies of use and management of genetic resources ... See full document

... regional genetic structuring within the Atlantic, between (i) foraging areas off Brazil, Africa and the Caribbean, a pattern that has been previously noted [24], and (ii) feeding areas in the Gulf of Mexico ... See full document

... The genetic similarity between Brazilian cultivars was considered high in comparison to the ...among rice cultivars marketed in the ...coefficient of parentage for 100 parental lines of ... See full document

... important Brazilian malaria vector, with a widespread distribution in the Amazon ...knowledge of its ge- netic structure and gene flow among populations, to assess the vector diversity and competence ... See full document

... instead of the species (Garner et ...manifold genetic diversity across its range, and a variable intensity of threats, the best conserva- tion strategy could be to develop regional conservation plans ... See full document

... species of marine turtle but had a strong history of harvest in the Atlantic Ocean, with some populations being severely ...species´ genetic diversity in the ...ridley genetic diversity and ... See full document

... as Brazilian rosewood, is a legume tree that is en- demic to the Brazilian Atlantic ...centuries of overexploitation of its high quality timber and biome deforestation, this species has become ... See full document

... fodder. Genetic diversity is a key component in breeding ...the genetic diversity of barley acces- sions using microsatellite ...composed of wild and domesticated barley representing ... See full document

... part of the variation occurred within populations (~70%- 72%), which can probably be attributed to the presence of two genetically distinct sympatric haplotype ...high genetic differ- entiation found ... See full document

... conservation of rice genetic re- sources it is important to characterize genetic variability in order to assist germplasm bank curators to preserve genetic diversity and for breeders to ... See full document

... solution of absolute ethanol: acetic acid (3:1) for 24 h at room temperature and were then stored in 70 % ethanol in the freezer for further ...degree of contraction were analyzed per ... See full document