Population structure and genetic diversity
WebJan 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 … 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 …
Population structure and genetic diversity
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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 … WebJun 25, 2024 · An assessment of genetic diversity and population structure is therefore needed to assist in a resource management program. To address this issue, the two …
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, … 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 …
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 … 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 …
WebHere, we present a comprehensive genome-wide analysis of genetic diversity, population structure and admixture based on 244 animals sampled from 10 cattle populations in …
WebMar 1, 2024 · The genetic diversity and structure across the whole genome has not yet been measured for a large population representative of the macadamia breeding population. Plant breeding populations require diversity to develop and improve varieties that possess desired characteristics for farmers and consumers (Glaszmann et al. 2010 ; Govindaraj et … d and n geotechnicalWebNov 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 … d and n fencing cedar rapids iowaWebThe analysis of a genetic population structure must consider the opportunities for transmission between hosts in different environments. For T. gondii, important factors to … birmingham city council housing support fundWebDec 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. dandn kitchen and bath buchanan ny employmentWebMar 16, 2024 · Genetic divergence and population structure. Pairwise genetic differentiation was estimated by Weir and Cockerham’s F ST calculated in fstat (Goudet 1995), and the significance of results was evaluated after 15,000 permutations with 95% confidence intervals generated by jack-knifing over loci. birmingham city council housing grantWebApr 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 ). birmingham city council housing phone numberIn the study of population genetics, molecular markers such as isozyme, mtDNA and microsatellites DNA have been widely used to monitor the genetic diversity within and between populations of many fishery species, including L. maculatus12,14,18,19,20,21. Compared with the other molecular … See more In our study, the overall genetic characteristics identified were similar to that in earlier researches1,15,23,29, and higher than that assessed by mtDNA … See more In our study, the differentiations among eight populations all reached a significant level (P < 0.01). However, in a previous genetic analysis of five L. maculatus … See more According to bottleneck analysis, these L. maculatus populations might have experienced a recently consecutive genetic bottleneck. As for short time bottleneck … See more birmingham city council housing search