Population structure and genetic diversity

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August undefined, 2024

WebThe assessment of genetic diversity and population structure of a core collection would benefit to make use of these germplasm as well as applying them in association … Web""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.

Population structure and genetic diversity characterization of a ...

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. WebMicrobial population structure was correlated in several distinct ways with the geographic structure of the host population. In some cases, discrete subspecies (e.g., for Eubacterium rectale and Prevotella copri ) or continuous microbial genetic variations (e.g., for Faecalibacterium prausnitzii ) were associated with geographically distinct human … iron district kansas city

Genetic structure and diversity of the wild Ussurian pear in East …

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) … WebApr 10, 2024 · To investigate the population genetic structure within the species using microsatellite data, the Bayesian clustering algorithm implemented in the software … WebDec 21, 2024 · The genetic diversity analysed with Genalex 6.2 software, showed that average gene diversity was 0.351 considering all strains of both populations. In population K1, the average gene diversity was 0.274, while in population K2 it was 0.357, these differences on gene diversity can be explained by the number of strains on each … iron dog tipp city ohio

Fragmentation shapes nest density and social structure but not …

Genome-wide genetic diversity, population structure and …

WebDec 1, 2024 · Genetic diversity parameters such as the effective number of alleles, Nei’s gene diversity at species level and at population level (H SP and H POP, respectively; Nei, … WebThe mean gene ow ( Nm) was 1; if Nm is ≥1, it indicates high-intensity gene ow between populations (46), preventing genetic drift and decreasing the genetic variation among … iron display holdersWebJul 11, 2024 · Introduction. Endangered species generally have small or declining populations, and often these populations suffer from inbreeding and erosion of genetic … iron door burrwitch outskirts

"WebMar 15, 2024 · The effective protection and utilization of poultry resources depend on an accurate understanding of the genetic diversity and population structure. The breeding of … " - Population structure and genetic diversity

Population structure and genetic diversity

Culture, population structure, and low genetic diversity in …

WebApr 8, 2024 · The clustering techniques STRUCTURE, principal coordinate analysis (PCoA), and neighbor-joining analysis have been used to elucidate the genetic diversity and population structure of various crops. STRUCTURE algorithm has shown more robustness in earlier research studies [ 50 , 51 , 52 ]. WebNov 9, 2024 · The genetic diversity and population structure have seldom been described. A conservation management plan is not currently available. In the present study, 16 pairs of …

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WebNov 9, 2006 · The effects of landscape features on gene flow in threatened and endangered species play an important role in influencing the genetic structure of populations. We examined genetic variation of trout in the species Oncorhynchus mykiss at 22 microsatellite loci from 20 sites in the Russian River basin in central California. We assessed relative … WebMar 21, 2024 · We used this dataset to examine population structure, genetic variation, contemporary gene flow, and potential population bottlenecks of tigers in Nepal. We detected three genetic clusters consistent with three demographic sub-populations and found moderate levels of genetic variation (He = 0.61, AR = 3.51) and genetic …

WebSep 20, 2024 · As a foundation step, genetic diversity, population structure, and gene flow analysis of various O. abyssinica populations found in Ethiopia are studied using inter-simple sequence repeat markers. One hundred and thirty isolates of bamboo belonging to 13 geographically diverse populations were collected for DNA extraction and analysis. WebAnalyzing the genetic diversity and population structure can help predict dispersal and ranges of populations [28,32,33,34]. In this study, we carried out a survey of nutrias in South Korea and collected tissue samples for genetic analysis from captured nutrias in eight different regions.

WebAug 20, 2024 · Locus-based diversity, population diversity, population structure, and genetic differentiation analyses were performed on the filtered high-quality DArTseq-based SNP markers (33,884). The PIC of a marker is a good index to evaluate genetic diversity and estimate the level of genetic variation expressed by a particular marker. 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 Xiongnu ( P = 0.030). We also compared the genetic diversity of the previously published Xiongnu sites with at least five sampled individuals ( 14 ).

WebApr 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 …

WebApr 11, 2024 · The populations showed moderate genetic differentiation, allowing the establishment of three genetic clusters. Structure analysis indicated that four ancestral … iron dog inspections ohioWebApr 8, 2024 · The clustering techniques STRUCTURE, principal coordinate analysis (PCoA), and neighbor-joining analysis have been used to elucidate the genetic diversity and … port of entry in canadaWebMar 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 … iron display easelWebJan 5, 2024 · Barley is the fifth most important food crop in Ethiopia. The genetic relationship and population structure studies of barley are limited to gene bank collections. Therefore, this study fills a gap by investigating the selection, consumption, economic value, genetic diversity, and population structure of farm-collected barley from the Gumer … port of entry for victoria bcWebJun 10, 2024 · Maintenance of genetic diversity should be included in the management of populations to sustain their viability, specially for small Czech population with high … port of entry inkom idahoPopulation 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… port of entry into japan 意味WebMay 12, 2014 · Genetic diversity and population structure were assessed using 22 polymorphic simple sequence repeats (SSRs). The polymorphism information content (PIC) for the population was moderate (0.49) in the population. Genetic analyses using the program STRUCTURE indicated the existence of four genetic clusters within the eggplant … port of entry in n spain