نتایج جستجو برای: phylogenetic study

تعداد نتایج: 4014083  

2014
Adrian Patalinghug YBAÑEZ Mariko SASHIKA Hisashi INOKUMA

The present study aimed to determine the complete citrate synthase (gltA) and heat-shock protein (groEL) gene sequences of Anaplasma bovis and to infer phylogenetic relationships within the genus Anaplasma. Multiple alignments from single and concatenated sequences of the 16S rRNA, gltA and groEL genes of the genus Anaplasma were subjected to phylogenetic analyses. Percent identities of A. bovi...

Journal: :molecular biology research communications 0
muhammad irfan biotechnology research laboratory, shenyang academy of agricultural sciences, shenyang liaoning, china shuang yang biotechnology research laboratory, shenyang academy of agricultural sciences, shenyang liaoning, china luo yuxin biotechnology research laboratory, shenyang academy of agricultural sciences, shenyang liaoning, china jia-xing sun biotechnology research laboratory, shenyang academy of agricultural sciences, shenyang liaoning, china

this study investigated the genetic diversity of morchella species using randomly amplified polymorphic dna markers. morchella species are an important group of edible mushrooms belonging to the family helveliaceae with medicinal and economical significance. in this study we have developed an efficient method of genomic dna isolation which was amplified by eight rapd primers to test the polymor...

The flowering process in plants proceeds through the induction of an inflorescence meristem triggered by several pathways. Many of the genes associated with these pathways encode transcription factors of the MADS domain family. The MADS-domain transcription factor APETALA1 (AP1) is a key regulator of flower development. The first step to understand the molecular mechanisms under the function of...

D.O.F. Skibinski J.A. Beardmore M. Pourkazemi

The phylogenetic relationship of five sturgeon species in the South Caspian Sea was investigated using mtDNA molecule. Sequence analysis of mtDNA D-loop region of five sturgeon species [Great sturgeon (Huso huso), Russian sturgeon (Acipenser gueldenstaedtii), Persian sturgeon (Acipenser persicus), Ship sturgeon (Acipenser nudiventris), Stellate sturgeon (Acipenser stellatus)] and DNA sequencing...

D.O.F. Skibinski, J.A. Beardmore, M. Pourkazemi,

The phylogenetic relationship of five sturgeon species in the South Caspian Sea was investigated using mtDNA molecule. Sequence analysis of mtDNA D-loop region of five sturgeon species [Great sturgeon (Huso huso), Russian sturgeon (Acipenser gueldenstaedtii), Persian sturgeon (Acipenser persicus), Ship sturgeon (Acipenser nudiventris), Stellate sturgeon (Acipenser stellatus)] and DNA sequencing...

Background: Global epizootic distribution of HPAI H5N8 (Clade 2.3.4.4) in poultry and wild birds was demonstrated after 2010. HPAI virus is a major concern not only in birds and poultry industry but also in global human health. Wild migratory birds and their linked to backyard birds are playing a critical role in spreading HPAI and the creation of genetic reassortment. Methods: In this study i...

Despite routine vaccination programs against Newcastle disease (ND), sporadic cases have occasionally occurred that remain a constant threat to commercial poultry. Ten isolates of Newcastle disease viruses (NDV) from infected broiler chicken cases were obtained from various locations in Fars province during 2009-2011 and genetically analyzed using reverse transcription polymerase chain reaction...

Journal: :CoRR 2014
Feng Shi Jianer Chen Qilong Feng Xiaojun Ding Jianxin Wang

The Maximum Agreement Forest (Maf) problem is a well-studied problem in evolutionary biology, which asks for a largest common subforest of a given collection of phylogenetic trees with identical leaf label-set. However, the previous work about the Maf problem are mainly on two binary phylogenetic trees or two general (i.e., binary and non-binary) phylogenetic trees. In this paper, we study the ...

A. Azin Fahim S. Rezvani Gilkalaie,

Mitochondrial Cytochrome Oxidase Subunit I DNA sequences are a good discriminative marker for phylogenetic studies in crustaceans and especially in amphipoda. In the present study, molecular and morphological data were analyzed to test whether Gammarus lobifer authority and Gammarus balutchi authority which one or two geographically separated but morphologically similar species. The analyses pr...

Journal: :Current Biology 1997
David M Hillis

During the past few decades, phylogenetic analysis has become an important tool throughout biology for comparing information about genes, individuals, populations, and species. This information is usually in the form of morphological, behavioral or molecular data, and phylogenetic analysis is used to estimate the historical relationships among the genes or species, and to depict these relations...

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