Population structure and genetic diversity
WebThe analyses showed high genetic diversity in each of the three geographic populations. A STRUCTURE analysis revealed two genetic clusters among the 94 isolates; one … WebHowever, its genetic improvement is lagging behind other major cereals and the yield is still low. Genotyping-by-sequencing (GBS)-based single-nucleotide polymorphism (SNP) …
Population structure and genetic diversity
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WebDec 6, 2024 · Efforts have been made to study the genetic basis of seed longevity and identify the genotypes with high seed longevity in soybean [ 15, 80, 81 ]. In this study, 29,955 polymorphic SNPs, generated by GBS analysis of 96 genotypes, were used for population diversity and structure analysis. WebMar 21, 2024 · This is first study to utilize SSR markers to analyze the genetic diversity and genetic structure of populations. Our study showed that the 14 A. cremastogyne populations have a relatively high level of genetic diversity. Gene flow among A. cremastogyne populations was relatively frequent, which weakened the variation among …
WebApr 30, 2024 · Through long term natural and artificial selection, domestic sheep (Ovis aries) have become adapted to a diverse range of agro-ecological environments and display … WebThe analysis of a genetic population structure must consider the opportunities for transmission between hosts in different environments. For T. gondii, important factors to …
WebApr 10, 2024 · A world-wide coconut germplasm collection (79 genotypes) was analyzed for genetic diversity and population structure based on 48 simple sequence repeat (SSR) loci. The genotypes displayed moderately high amount of genetic diversity, which was strongly structured according to geographical origins. WebMar 31, 2024 · However, few studies have examined the genetic diversity and population structure in the natural distribution of this species in China. Here, we applied both the haploid nrDNA ITS (619 bp for aligned sequences) and mtDNA (2 polymorphic loci) markers to investigate 10 natural populations (239 individuals in total) that covered most of the …
WebApr 14, 2024 · TAK is highly heterogeneous to the level indistinguishable from the variance across all Xiongnu individuals ( P = 0.622), while SBB shows less diversity than all …
WebJul 11, 2024 · Introduction. Endangered species generally have small or declining populations, and often these populations suffer from inbreeding and erosion of genetic diversity resulting in elevated extinction risks (Frankham, 2003).The delineation of conservation units is a critical first step in plant conservation to ensure that resource … ear and neck pain cancerWeb""Background Several molecular and population genetic studies have focused on the native sheep breeds of Finland. In this work, we investigated their ancestral sheep populations from Iron Age, Medieval and Post-Medieval periods by sequencing a partial mitochondrial DNA D-loop and the 5’-promoter region of the SRY gene. cs s10wWebJan 6, 2009 · Modern human genetic diversity has previously been explained as resulting from a relatively recent demographic expansion from a small population (7, 8) that … ear and neck anatomyPopulation structure is a complex phenomenon and no single measure captures it entirely. Understanding a population's structure requires a combination of methods and measures. Many statistical methods rely on simple population models in order to infer historical demographic changes, such as the presence of population bottlenecks, admixture events or population divergence times. O… css111 pdfWebApr 12, 2024 · Just prior to the translocation, an extant population of rock-wallabies was discovered in the Murchison River gorge within Kalbarri NP. We used 15 microsatellite markers to investigate genetic structure amongst populations and whether genetic diversity was bolstered by introducing multiple source populations as part of the translocation … ear and nasal hair trimmerWebNov 17, 2024 · Uncovering the fine-scale genetic structure has been long recognized as a key component in policymaking for the management of marine fisheries. Many species of Clupeiformes have suffered declines owing to overexploitation and habitat destruction. In this study, twenty polymorphic microsatellite markers were used to evaluate the genetic … css 112 uwbWebJan 5, 2016 · In-depth characterization of apple genetic resources is a prerequisite for genetic improvement and for germplasm management. In this study, we fingerprinted a very large French collection of 2163 accessions with 24 SSR markers in order to evaluate its genetic diversity, population structure, and genetic relationships, to link these features … css11501 weight