Results 241 to 247 of about 147,226 (247)
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Population Genetic Structure and the Fixation of Chromosomal Rearrangements in Sceloporus grammicus (Sauria, Iguanidae): A Computer Simulation Study

Copeia, 1988
This paper reports on a series of computer simulations designed to examine some population genetic correlates associated with the stochastic fixation of novel chromosomal rearrangements appearing in small isolated populations as specified by the cascading speciation model.
Jack W. Sites   +2 more
openaire   +1 more source

The genetic diversity and applicability assessment of autosomal STRs among Chinese populations by a novel Fixation Index and Nei’s index

Legal Medicine, 2018
The population-specific FST in STR loci of Chinese populations has not been focused on. Here, we genotyped 19 STRs in 530 unrelated healthy individuals of Xuzhou Han population, and collected data of 30,308 samples from 32 Hans and 50 minorities nationwide.
Caiyong Yin   +7 more
openaire   +2 more sources

Analysis of the Fixation of Discrete Genetic Structures by Means of an Integral Model of Evolution in a Mendelian One-Locus Population of Diploid Organisms

Russian Journal of Genetics, 2004
An integral model of the evolution of a Mendelian one-locus population of diploid organisms with continual allele diversity developing under density-limiting conditions or without density limitation has been proposed and analyzed. The model was used to study the mechanism of the appearance of discrete genetic structures, i.e., the fixation of a limited
E. Ya. Frisman, O. L. Zhdanova
openaire   +1 more source

Fixation of alleles and depleted levels of genetic variation within populations of the endangered lithophytic orchid Amitostigma gracile (Orchidaceae) in South Korea: implications for conservation

Plant Systematics and Evolution, 2008
To date, empirical studies on levels of genetic diversity in highly isolated populations of lithophytic orchids are few. We investigated levels of allozyme diversity and spatial distribution of genotypes in small, isolated populations of the endangered, self-compatible lithophyte Amitostigma gracile from southern Korea.
Mi Yoon Chung, C.-W. Park
openaire   +1 more source

Fixation indices and genetic diversity in hermaphroditic and gynodioecious populations of Japanese Chionographis (Liliaceae)

Heredity, 1992
In Japanese Chionographis, populations are either hermaphroditic or gynodioecious, and diploid or tetraploid. The average level of inbreeding was compared among these populations by estimating Wright's fixation index. The estimates were significant in all gynodioecious populations irrespective of ploidy level, and hermaphrodites in gynodioecious ...
openaire   +1 more source

[Analysis of the fixation of discrete genetic structures by means of an integral model of evolution in a Mendelian one-locus population of diploid organisms].

Genetika, 2005
An integral model of the evolution of a Mendelian one-locus population of diploid organisms with continual allele diversity developing under density-limiting conditions or without density limitation has been proposed and analyzed. The model was used to study the mechanism of the appearance of discrete genetic structures, i.e., the fixation of a limited
E Ia, Frisman, O L, Zhdanova
openaire   +1 more source

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