Population structure and genetic diversity
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 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 ].
Population structure and genetic diversity
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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 … 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.
WebJun 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 … WebMay 1, 2024 · Here we explore the genetic diversity, genetic structure, and genetic relationships of a collection of Spanish landraces and several foreign controls using a set …
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. 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.
WebAug 14, 2024 · Understanding the population genetic pattern and process of gene flow requires a detailed knowledge of how landscape characteristics structure populations. Although Cynodon dactylon (L.) Pers. (common bermudagrass) is widely distributed in the world, information on its genetic pattern and population structure along latitudinal …
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 … federal income requirements for medicaidWebJan 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 … decorative metal art wall mirror petalsWebJan 1, 2016 · Molecular studies for genetic diversity and genetic structure of the native Ussurian pears populations both in China and Japan suggested that urgent conservation is required for the following populations i.e., four conservation units from Inner Mongolia and the north east of Heilongjiang (four groups shown in Wuyun et al. 2015) and three true … decorative metal bending toolsWebMar 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 … decorative metal art for wallsWebAug 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. decorative metal book cornersWebMar 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 … federal income security budget amountWebApr 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 ). decorative metal border fencing