نتایج جستجو برای: microsatellite allele

تعداد نتایج: 164020  

Journal: :Molecular biology and evolution 2000
M C Fisher G Koenig T J White J W Taylor

Uncovering the correct phylogeny of closely related species requires analysis of multiple gene genealogies or, alternatively, genealogies inferred from the multiple alleles found at highly polymorphic loci, such as microsatellites. However, a concern in using microsatellites is that constraints on allele sizes may occur, resulting in homoplasious distributions of alleles, leading to incorrect p...

2013
Jaehyuk Choi Hyojung Kim Yong-Hwan Lee

Rice blast fungus, Magnaporthe oryzae, inflicts serious damage to global rice production. Due to high variability of this fungal pathogen, resistance of newly-released rice cultivars is easily broken down. To understand the population structure of M. oryzae, we analyzed the genetic diversity of the Korean population using multilocus microsatellite typing. Eleven microsatellite markers were appl...

Journal: :The journals of gerontology. Series A, Biological sciences and medical sciences 2005
Simona Neri Alessandro Gardini Andrea Facchini Fabiola Olivieri Claudio Franceschi Giovanni Ravaglia Erminia Mariani

Age-related alterations of DNA repair could be involved in the accumulation of genetic damage with age. Few data suggest a possible alteration with age of the mismatch repair system, evidenced by the acquisition of microsatellite instability. We aimed to point out a possible implication of this repair system in the accumulation of genetic damage with age. Peripheral blood cell DNA from 226 part...

Journal: :پژوهش های علوم دامی ایران 0
بیژن سلیمانی برومند چهارآیین قدرت اله رحیمی میانجی

the purpose of this study was to identify the rate of polymorphism in bm6444, inra13 and orahh35 microsatellite markers associated with inhibin gene in sanjabi sheep. for this purpose, blood samples were taken randomly from 100 sanjabi sheep (78 females and 22 males) at mehregan breeding station at kermanshah. modified salting out method was employed for extracting dna. subsequently, polymerase...

Journal: :تحقیقات دامپزشکی 0
غلامرضا نیکبخت بروجنی گروه میکروبیولوژی و ایمونولوژی، دانشکده دامپزشکی دانشگاه تهران، تهران-ایران عاطفه اسماعیل نژاد گروه پاتوبیولوژی، دانشکده دامپزشکی دانشگاه شیراز، شیراز-ایران ندا خازنی اسکوئی گروه میکروبیولوژی و ایمونولوژی، دانشکده دامپزشکی دانشگاه تهران، تهران-ایران

background: major histocompatibility complex (mhc) plays a central role in regulation and control of the immune responses to infectious diseases. due to its polymorphism, individual differences in response to vaccines have been observed in different chicken populations. studying the association of chicken mhc with immune response to vaccines will help the control of infectious disease and vacci...

Journal: :Genetics 2006
John M Marshall Robert E Weiss

The distribution of microsatellite allele sizes in populations aids in understanding the genetic diversity of species and the evolutionary history of recent selective sweeps. We propose a heterogeneous Bayesian analysis of variance model for inferring loci involved in recent selective sweeps by analyzing the distribution of allele sizes at multiple loci in multiple populations. Our model is sho...

2016
Ichiro Tamaki Suzuki Setsuko Kyoko Sugai Nao Yanagisawa

PREMISE OF THE STUDY Microsatellite markers were developed for a dioecious shrub, Orixa japonica (Rutaceae). Because O. japonica vigorously propagates by vegetative growth, microsatellite markers can be used to identify clonal relationships among its ramets. METHODS AND RESULTS Sixteen polymorphic microsatellite markers were identified by 454 next-generation sequencing. The number of alleles ...

Journal: :Genetics and molecular research : GMR 2007
A B Grisolia V R Moreno F Campagnari M P Milazzotto J F Garcia C H Adania E B Souza

The microsatellite loci FCA045, FCA077, FCA008, and FCA096 are highly variable molecular markers which were used to determine the genetic diversity in 148 captive Leopardus sp. The PCR-amplified products of microsatellite loci were characterized in ABI Prism 310 Genetic Analyzer. Allele numbers, heterozygosity, polymorphism information content, exclusive allele number, and shared alleles were c...

2012
Marie L. Hale Theresa M. Burg Tammy E. Steeves

One of the most common questions asked before starting a new population genetic study using microsatellite allele frequencies is "how many individuals do I need to sample from each population?" This question has previously been answered by addressing how many individuals are needed to detect all of the alleles present in a population (i.e. rarefaction based analyses). However, we argue that obt...

Journal: :Genome research 2002
Carlos A Driscoll Marilyn Menotti-Raymond George Nelson David Goldstein Stephen J O'Brien

Nuclear microsatellite loci (2- to 5-bp tandem repeats) would seem to be ideal markers for population genetic monitoring because of their abundant polymorphism, wide dispersal in vertebrate genomes, near selective neutrality, and ease of assessment; however, questions about their mode of generation, mutation rates and ascertainment bias have limited interpretation considerably. We have assessed...

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