Significance of Genetic distance
Genetic distance is a quantitative measure of genetic differences between populations or individuals based on allele frequencies. It reflects evolutionary divergence between species, influencing linkage disequilibrium and revealing relationships between isolates. Measured using molecular data, it assesses diversity and helps determine transmission patterns by measuring differences between genetic sequences. Studies use genetic distances to construct neighbor-joining trees and analyze relationships between strains. Nei's work highlights its significance in population genetics.
Synonyms: Genetic divergence, Genetic variation, Phylogenetic distance, Nucleotide diversity
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The concept of Genetic distance in scientific sources
Genetic distance measures the genetic differences between populations, sequences, or species. It's used to construct phylogenetic trees, assess diversity, determine relationships, and understand evolutionary divergence.
From: Onderstepoort Journal of Veterinary Research
(1) This distance within Eimeria species isolates from this study was calculated with MEGA version 6.0.[1] (2) The genetic distances, mean and standard deviation calculated between the Nigerian PPRV strains and the GenBank Nigerian strains are summarised, which is a result.[2] (3) The measure of the genetic differences between different haplotypes, which was used to determine the relationships between the Fasciola hepatica and F. gigantica isolates.[3] (4) These are measures used to quantify the differences between genetic sequences, used to construct the neighbor-joining trees in the study.[4] (5) Genetic distances are the measures of the evolutionary divergence between species, which are used to understand their relationships, as seen in the text.[5]
From: The Malaysian Journal of Medical Sciences
(1) These distances, measured in kilobases of DNA, influence the extent of LD, with LD tending to decline with larger distances between SNPs.[6]
From: Journal of Public Health in Africa
(1) This refers to the measure of differences between HIV sequences, used to assess how closely related the sequences are, and to determine transmission patterns.[7]
From: Sustainability Journal (MDPI)
(1) A different perspective on the genetic distances of faba bean accessions is provided by the PCoA, and the Mantel test showed a relatively high correlation between the genetic and the geographic distances.[8] (2) Genetic Distance is in line with El Ghoul and is used for MAS, representing a measure related to cultural factors in the study.[9] (3) This was correlated positively with grain length, panicle number and length: width ratio and correlated negatively with grain width, grain yield and seed setting rate[10] (4) Research has revealed the presence of significant genetic distances between different animal populations in Benin, suggesting the existence of distinct genetic groups within the country's livestock.[11] (5) It can be applied depending on the objectives, the design, and the type of data, along with non parametric methods, multivariate analyses, ANOVAs, and spatial analysis.[12]
From: International Journal of Environmental Research and Public Health (MDPI)
(1) Genetic distance is a measure of the genetic divergence between different viral sequences, and it is used to construct the molecular transmission network.[13]