نتایج جستجو برای: upgma dendrogram

تعداد نتایج: 3238  

Journal: :Genetics and molecular research : GMR 2014
N K Korir W Diao R Tao X Li E Kayesh A Li W Zhen S Wang

The genetic diversity and relationship of 42 tomato varieties sourced from different geographic regions was examined with EST-SSR markers. The genetic diversity was between 0.18 and 0.77, with a mean of 0.49; the polymorphic information content ranged from 0.17 to 0.74, with a mean of 0.45. This indicates a fairly high degree of diversity among these tomato varieties. Based on the cluster analy...

Journal: :Agronomy 2021

Genetic diversity and relationships of 54 wild-grown terebinths (Pistacia terebinthus L.) were determined using 40 SSR (simple sequence repeat) markers (38 in silico polymorphic 2 markers). In analysis, 430 alleles identified. The number per locus ranged from 3 to 25 with a mean value 11 locus. values polymorphism information content (PIC) 0.34 (CUPOhBa4344) 0.91 (CUPSiBa4072) PIC 0.68. distanc...

Journal: :Cellular & molecular biology letters 2003
Katarzyna Baldy-Chudzik Joanna Niedbach Michał Stosik

The rep-PCR fingerprinting method, with the support of ERIC and REP primers, was used to analyse the genomic diversity of 93 E. coli strains isolated from lake water samples drawn at two different depths. The applied UPGMA for DNA analysis did not reveale any genomic similarities between the 48 E. coli strains derived from the subsurface-zone water and the 43 of the bottom-zone water. The consi...

2011
Ibrahim Mohammad Rawashdeh

Medicinal plants are still used traditionally to cure some illnesses. Achillea fragrantissima is among medicinal species used by rural communities in Jordan. The genetic diversity of this species was studied using Random Amplified Polymorphic DNA (RAPD) markers of five populations sampled from five locations in Jordan. Fifteen polymorphic primers were used for the construction of the dendrogram...

2017
Bazel H Ali Al-Somain Hussein M Migdadi Sulieman A Al-Faifi Salem S Alghamdi Abdulmalek A Muharram Nabil A Mohammed Yahya A Refay

Sequence-related amplified polymorphism (SRAP) markers were used to assess the genetic diversity among a collection of 52 sesame accessions representing different geographical environments, including eight Saudi landraces. A combination of seventeen primers generated a high number of alleles (365) with 100% polymorphism. The polymorphic information content (PIC) and primer discrimination power ...

2011
M. S. I. Sagar M. B. Meah M. M. Rahman A. K. Ghose

Some Trichoderma isolates were collected from different locations of Bangladesh for evaluating their bioefficiency by determining their genetic variations. PCR-based Random Amplified Polymorphic DNA (RAPD) Marker employing 3 decamer primers produced 29 scorable bands of which all (100%) were polymorphic. The co-efficient of gene differentiation (Gst) was 1.0000 reflecting the existence of high ...

2013
M. H. Madina M. E. Haque A. K. Dutta M. A. Islam A. C. Deb

Morphological characters and Electrophoretic SDS-PAGE analysis were performed to established genetic diversity for six important lentil varieties of Bangladesh and to elucidate their genetic relationships. Analyses of variance of morphological characters showed significant differences among varieties. The resulted protein banding pattern showed 57.12% polymorphism and could be considered as gen...

Journal: :Advances in Applied Mathematics 2013

Journal: :علوم باغبانی ایران 0
شهلا کیان امیری دانشجوی سابق کارشناسی ارشد پردیس کشاورزی و منابع طبیعی دانشگاه تهران محمد اسماعیل حسنی استادیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران ذبیح اله زمانی استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران

genetic diversity of 36 genotypes of dwarf and semi-dwarf apple rootstocks along with seven iranian dwarf rootstocks were investigated by use of rapd dna markers. a set of 100 random primers was utilized in pcr reaction from which 10 primers resulted in good amplification with high polymorphism. among primers, 10 selected rapd primers produced 160 bands, in which, 136 were polymorphic. cluster ...

2008
José Robson Bezerra Sereno Jose Luis Vega-Pla Lucy Kelly Juan Vicente Delgado Bermejo

The objective of this work was to evaluate the genetic diversity of Brazilian Pantaneiro horse by microsatellite markers, investigate the effect of genetic bottlenecks and estimate genetic differentiation among four horse breeds. Genetic variation was estimated through allele frequencies and mean breed heterozygosity. Nei ́s genetic distances among the breeds Pantaneiro, Thoroughbred, Arabian, S...

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