Gene frequency
Spatial Gene Frequency Waves Under Genotype-Dependent Dispersal
... and gene frequency waves in the form of stationary clines that are maintained by a spatial gradient in selection have been studied for various types of adaptive dispersal, ...of gene frequencies, ...
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THE VARIANCE OF THE NUMBER OF LOCI HAVING A GIVEN GENE FREQUENCY
... Considering a random mating population of finite size, the variance of the number of loci having a given gene frequency was derived under the assump- tion of a steady flux of [r] ...
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DYNAMICS OF THE LINKAGE DISEQUILIBRIUM FUNCTION UNDER MODELS OF GENE-FREQUENCY HITCHHIKING
... Hence, unlike the overdominant case, the region of accelerated decay shrinks as r increases from 0 to s, and it expands to include all polymorphic gene frequencies ( p # %)[r] ...
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Detecting and Measuring Selection from Gene Frequency Data
... allele frequency in a population subdivided into a number of demes that exchange ...LCT gene, which encodes for the enzyme lactase–phlorizin hydrolase and is associated with adult-type ...
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Exon duplications in the ATP7A gene: Frequency and Transcriptional Behaviour
... ATP7A gene duplication was identified in 20 unrelated patients including one patient with Occipital Horn Syndrome ...ATP7A gene are estimated from our material to be the disease causing mutation in 4% of ...
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A GENERAL METHOD FOR INVESTIGATING THE EQUILIBRIUM OF GENE FREQUENCY IN A POPULATION
... I n a recent paper LI (1955) discussed various cases of equilibrium and demon- strated that the adaptive value or average fitness of a population is maximized at the equilib[r] ...
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A MARKOV PROCESS OF GENE FREQUENCY CHANGE IN A GEOGRAPHICALLY STRUCTURED POPULATION
... Based on the stochastic clock, whose time-rate depends on the total amount of the average local genetic variation which has appeared in the sample path, we have derived a Markov[r] ...
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WHAT CAN BE LEARNT ABOUT SELECTION FROM GENE FREQUENCY DISTRIBUTION?
... T h e theory examined, however, relates to the probability distribution through time for a single locus (KIMURA 1983), and the assumption is made that multilocus [r] ...
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HETEROSIS OF THE HYBRID RELATED TO GENE FREQUENCY DIFFERENCES BETWEEN TWO POPULATIONS
... With more than two alleles per locus, negative contributions to M , are to be expected at certain loci, and the net effect may result in a hybrid genotypic value equal to [r] ...
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DISTRIBUTION OF GENE FREQUENCY AS A TEST OF THE THEORY OF THE SELECTIVE NEUTRALITY OF POLYMORPHISMS
... In the absence of selec- tion, the steady-state variation in frequency of an allele at a locus from popula- tion t o population, or from time to time, is entirely a reflection of [r] ...
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THE FREQUENCIES OF SEED AND SEEDLING ABNORMALITIES IN MAIZE
... No tests for allelism were made in either sample; therefore no estimates of gene frequency were obtained, and increase in frequency of seed and seedling segregations would not ha[r] ...
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TEMPORAL STABILITY OF ALLOZYME FREQUENCIES IN A NATURAL POPULATION OF DROSOPHILA MELANOGASTER
... None of the loci ex- hibit regular seasonal cycles of gene-frequency change, although 6Pgd does show significant, but irregular, frequency oscillations.. There is al[r] ...
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GENETIC CHANGES WITH GENERATIONS OF ARTIFICIAL SELECTION
... Using conditional probabilities and moment-generating matrices, I derived approximate algebraic equations that give expectations of gene frequency, population mean, gene freq[r] ...
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PREVALENCE OF G6PD DEFICIENCY IN NEWBORNS OF LOCAL COMMUNITY OF QUETTA, PAKISTAN
... defective gene yet deficiency in females is ...and gene frequency are solely responsible for the high prevalence of G6PD deficiency in any geographical region and frequency of deficient female ...
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Evolution POWERPOINT
... Evolution only happens when there is a change in the gene frequency within a population over time?. • When the frequency of.[r] ...
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HETEROZYGOUS EFFECTS AND FREQUENCY CHANGES OF LETHAL GENES IN POPULATIONS
... I n small populations, however, the random fluctuation of gene frequencies be- comes important, and the mean gene frequency is expected to be smaller than the value given by (9) [r] ...
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THE SURVIVAL OF MUTANTS AT VERY LOW FREQUENCIES IN TRIBOLIUM POPULATIONS
... The cultures simulating mutations (immigrants with native backgrounds) had a higher average gene frequency, different distribution of gene frequencies across replicates[r] ...
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Association between sequence variations of the Mediterranean fever gene and the risk of migraine: a case–control study
... In conclusion, the results of the present study suggest that biallelic mutations in the MEFV gene could be associated with a risk of migraine in the Turkish population. More- over, MEFV mutations could be related ...
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Germline Missense Changes in the APC Gene and Their Relationship to Disease
... APC gene tend to use the PTT and have not necessarily submitted samples for more intensive ...APC gene except for two polymorphisms, I1307K and E1317Q, both of which have been associated with an increased ...
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The Study of SLC26A4 Gene Causing Autosomal Recessive Hearing Loss by Linkage Analysis in a Cohort of Iranian Populations
... In this study, most of the subjects displayed bilateral, severe to profound sensorineural HL, and most of families were consanguineous. In haplotype analysis, 2 families from Hamedan province showed linkage to the DFNB4 ...
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