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searching for Neutral mutation 25 found (38 total)

Evolvability (computer science) (1,193 words) [view diff] exact match in snippet view article

r')-\operatorname {Perf} _{s}(f,r)\geq t} ; r ′ {\displaystyle r'\,} is a neutral mutation if − t < Perf s ⁡ ( f , r ′ ) − Perf s ⁡ ( f , r ) < t {\displaystyle

Watterson estimator (582 words) [view diff] exact match in snippet view article find links to article

mutation rate" (the product of the effective population size and the neutral mutation rate) from the observed nucleotide diversity of a population. θ = 4

Fixation (population genetics) (2,009 words) [view diff] exact match in snippet view article

operating evolutionary force). For a diploid population of size N and neutral mutation rate μ {\displaystyle \mu } , the initial frequency of a novel mutation

Selective sweep (1,912 words) [view diff] exact match in snippet view article find links to article

"soft sweep from standing genetic variation," occurs when a previously neutral mutation that was present in a population becomes beneficial because of an environmental

Weak selection (612 words) [view diff] exact match in snippet view article find links to article

being weakly selected. For example, genetic drift could cause a nearly neutral mutation to become the dominant allele in a population by wiping out the wild

Nearly neutral theory of molecular evolution (1,596 words) [view diff] exact match in snippet view article find links to article

slightly deleterious, this would increase the rate of effectively neutral mutation rate in small populations, which could offset the effect of long generation

Ranajit Chakraborty (1,434 words) [view diff] exact match in snippet view article find links to article

Evolution 29:1-10. Nei M, Fuerst PA, Chakraborty R. 1976. Testing the neutral mutation hypothesis by distribution of single locus heterozygosity Nature 262:491-493

Conserved sequence (5,004 words) [view diff] no match in snippet view article find links to article

identify sequences which mutate differently to an expected background (neutral) mutation rate. The GERP (Genomic Evolutionary Rate Profiling) framework scores

Fay and Wu's H (597 words) [view diff] exact match in snippet view article find links to article

PMID 10880498. Tajima F (November 1989). "Statistical method for testing the neutral mutation hypothesis by DNA polymorphism". Genetics. 123 (3): 585–95. doi:10

Genetic drift (6,379 words) [view diff] exact match in snippet view article find links to article

for average number of generations expected before fixation of a neutral mutation, and T ¯ lost = 2 ( N e N ) ln ⁡ ( 2 N ) {\displaystyle {\bar

Population genetics (7,015 words) [view diff] exact match in snippet view article find links to article

remainder are neutral, i.e. are not under selection. With the fate of each neutral mutation left to chance (genetic drift), the direction of evolutionary change

Mutational meltdown (1,461 words) [view diff] exact match in snippet view article find links to article

alleles to be fixated can be equated to the mean fixation time of a neutral mutation. This is only due to the small population that mutation is affecting

Troglomorphism (1,330 words) [view diff] exact match in snippet view article find links to article

evolution of troglomorphic characters suggests selection rather than neutral mutation as a driver of eye reduction in cave crabs". Biology Letters. 9 (2):

Wen-Hsiung Li (1,254 words) [view diff] exact match in snippet view article find links to article

1038/351649a0. PMID 2052090. S2CID 4344039. Graur, D. A. N.; Li, W.H. (1991). "Neutral mutation hypothesis test". Nature. 354 (6349): 114–6. Bibcode:1991Natur.354

Precambrian rabbit (1,725 words) [view diff] exact match in snippet view article find links to article

the genome, with one side positing natural selection, and the other, neutral mutation. Neither of the parties seriously doubted that the theory was both

Capital structure (3,875 words) [view diff] exact match in snippet view article find links to article

relative supply of equity vs. debt capital available to the firm. The neutral mutation hypothesis — firms fall into various financing habits that do not impact

ABCC11 (2,428 words) [view diff] exact match in snippet view article find links to article

result of it being a beneficial adaption or through an evolutionary neutral mutation mechanism that went through genetic drift events, or through sexual

Richard Lewontin (3,148 words) [view diff] exact match in snippet view article find links to article

of the high levels of variability by either balancing selection or neutral mutation. Martin Kreitman was later to do a pioneering survey of population-level

Genome survey sequence (1,520 words) [view diff] exact match in snippet view article find links to article

estimation of dog genome, it can estimate the global parameters, such as neutral mutation rate and repeat content. GSS is also an effective way to large-scale

Rate of evolution (2,501 words) [view diff] exact match in snippet view article find links to article

substitution with the limit set by the substitutional load, he formed the neutral mutation hypothesis. According to this hypothesis, if substitutions are due

Mexican tetra (3,624 words) [view diff] exact match in snippet view article find links to article

selection through antagonistic pleiotropy, rather than genetic drift and neutral mutation, the traditionally favored hypothesis for regressive evolution. Pleiotropy

Soft selective sweep (1,578 words) [view diff] exact match in snippet view article find links to article

1534/genetics.116.191478 Tajima, F. (1989) Statistical method for testing the neutral mutation hypothesis. Genetics, 123, 585–595. Przeworski, M. (2002) The signature

The Neutral Theory of Molecular Evolution (1,086 words) [view diff] exact match in snippet view article find links to article

of the synthetic theory and the proposal of the neutral theory The neutral mutation-random drift hypothesis as an evolutionary paradigm Molecular evolutionary

Ultraconserved element (4,445 words) [view diff] exact match in snippet view article find links to article

mutating 20 fold less than expected under conservative models for neutral mutation rates. This fold change difference in mutation rates was consistent

Glossary of cellular and molecular biology (M–Z) (26,633 words) [view diff] exact match in snippet view article

detectable product. Compare null allele. silent mutation A type of neutral mutation which does not have an observable effect on the organism's phenotype