COI phylogenetic analyses of N. aberrans with related plant-parasitic nematodes confirms its proximity to both cyst and root-knot nematodes. (flvc.org)
Species12
Within Nematoda, species display a multitude of life styles, different reproductive strategies and parasitism has arisen independently several times. (bl.uk)
2012. A New Species of Spauligodon (Nematoda: Oxyurida: Pharyngodonidae) in Geckos from São Nicolau Island (Cape Verde) and its Phylogenetic Assessment. (morphobank.org)
Descriptions of two new and one known species of Parkellus Jairajpuri, Tahseen and Choi, 2001 (Nematoda: Mononchidae) and their phylogenetic position among Mononchida. (google.pl)
The phylogenetic relationships and molecular differentiation of three species of angiostrongylid nematodes (Angiostrongylus cantonensis, Angiostrongylus costaricensis and Angiostrongylus malaysiensis) were studied using the AC primers for a 66-kDa protein gene of A. cantonensis. (um.edu.my)
Weperformed several phylogenomic analyses using 286 published genomes andtranscriptomes and 19 new transcriptomes by focusing on Trichinellida, Spirurina,Rhabditina, and Tylenchina separately, and by analyzing a selection of species fromthe whole phylum Nematoda. (diva-portal.org)
Internal transcribed spacer rDNA can be used to infer the phylogenetic relationships of species within the genus Nematodirus (Nematoda: Molineoidea)1Note: Nucleotide sequence data have been deposited in the EMBL, GenBank and DDJB databases. (parasite-journal.org)
Phylogenetic analysis of nearly full-length SSU rRNA sequences support the new species, together with an isolate identified previously as Koerneria luziae, to be excluded from a clade including all other molecularly characterized diplogastrids with teeth and stomatal dimorphism. (mpg.de)
Morphological characterisation of a new and two known species of Ditylenchus Filipjev, 1936 (Nematoda: Anguinidae) from Iran. (mapress.com)
The sequences and phylogenetic analyses revealed that Lombardy M. graminicola population grouped in all trees in the main cluster containing Meloidogyne species belonging to graminis group, but always in a different subgroup compared to the Piedmont population of M. graminicola. (bvsalud.org)
Phylogenetic relationships inferred from an alignment of ITS2 region sequences using maximum likelihood (ML). Sequences of Angiostrongylus species obtained from GenBank are indicated with the accession no. and the country code (ISO 3166-1 alpha-3 code). (ajtmh.org)
Phylogenetic relationships inferred from an alignment of COI gene sequences using maximum likelihood (ML). Sequences of Angiostrongylus species obtained from GenBank are indicated with the accession no. and the country code (ISO 3166-1 alpha-3 code). (ajtmh.org)
We found that recently published phylogenetic trees (reconstructed using different ribosomal and mitochondrial genetic markers) showed independent clusterization of species recognized in the A. simplex sensu lato species complex. (omicsdi.org)
Finally, data produced in this work will be useful for subsequent evolutionary studies of the phylum Nematoda. (bl.uk)
Comparisons within and between nematode clade members can reveal the degree of pattern conservation and allow investigating of whether the conservation is across all the members of the phylum Nematoda or only members of a common phylogenetic order/family. (nematode.net)
Phylogenetic relationships within many lineages of the phylum Nematoda remainunresolved, despite numerous morphology-based and molecular analyses. (diva-portal.org)
Phylum-wide nematode phylogenetic hypotheses have mainly been based on nuclear rDNA sequences, but more recently complete mitochondrial (mtDNA) gene sequences have provided another source of molecular information to evaluate relationships. (unl.edu)
Analyses9
We sequenced the complete mt genome of W. compar and conducted phylogenetic analyses using concatenated coding sequences of 12 protein-coding genes (PCGs) by maximum likelihood and Bayesian inference. (nature.com)
Recent molecular analyses of mt genome sequences have provided selectable hypotheses for the phylogenetic relationships of nematodes based on 18S rRNA. (nature.com)
Current tools for Co-phylogenetic analyses are not able to cope with the continuous accumulation of phylogenetic data. (biomedcentral.com)
The sophisticated statistical test for host-parasite co-phylogenetic analyses implemented in Parafit does not allow it to handle large datasets in reasonable times. (biomedcentral.com)
The highly efficient AxPcoords and AxParafit programs allow for large-scale co-phylogenetic analyses on several thousands of taxa for the first time. (biomedcentral.com)
However, co-phylogenetic analyses with CopyCat can not be conducted on large datasets due to the excessive run time requirements of Parafit and DistPCoA, which represent the by far most compute-intensive part of the CopyCat analysis pipeline. (biomedcentral.com)
As outlined by the case-study on smut fungi on page 6 these accelerated programs allow for more thorough large-scale co-phylogenetic analyses and extend the applicability of the approach by 1-2 orders of magnitude, thus closing the aforementioned performance gap concerning current phylogenetic meta-analysis tools. (biomedcentral.com)
In addition, intra- and intercodon variations may determine the extent of dissimilarity for divergent but structurally and functionally conserved genes and influence the outcome of phylogenetic analyses. (nematode.net)
Morphology-based phylogenetic analyses support the monophyly of the Scalidophora (Kinorhyncha, Loricifera, Priapulida) and Nematoida (Nematoda, Nematomorpha), together constituting the monophyletic Cycloneuralia that is the sister group of the Panarthropoda. (elsevierpure.com)
Sequences5
COI sequences revealed significant intraspecific variation, and the phylogenetic inference showed the formation of two separate groups with different levels of intragroup variability. (flvc.org)
Until recently very few DNA sequences were available to aid in the phylogenetic placement of this unique group of worms. (siu.edu)
The phylogenetic diversity of a population of 84 Beauveria strains -mainly B. bassiana (n = 76) - isolated from temperate, sub-tropical and tropical habitats was examined by analyzing the nucleotide sequences of two mt intergenic regions ( atp 6- rns and nad 3- atp 9) and the nuclear ITS1-5.8S-ITS2 domain. (biomedcentral.com)
Phylogenetic relationships inferred from an alignment of small nuclear ribosomal subunit rRNA gene sequences using maximum likelihood. (ajtmh.org)
This prompted us to undertake this full-fledged molecular genetics study of anisakids from Kamchatka with phylogenetic reconstructions (NJ/ML) and calculated ranges of interspecific and intergeneric p-distances using ITS1-5.8S-ITS2 sequences. (omicsdi.org)
RDNA2
Results from mtDNA genomes show promise as an additional independently evolving genome for developing phylogenetic hypotheses for nematodes, although substantially increased taxon sampling is needed for enhanced comparative value with nuclear rDNA. (unl.edu)
Ultimately, topological incongruence (and congruence) between nuclear rDNA and mtDNA phylogenetic hypotheses will need to be tested relative to additional independent loci that provide appropriate levels of resolution. (unl.edu)
Ribosomal1
Small Subunit Ribosomal DNA-Based Phylogenetic Analysis of Foliar Nematodes ( Aphelenchoides spp. (google.pl)
Mitochondrial1
This study aimed to determine the complete mitochondrial (mt) genome of W. compar and reconstruct its phylogenetic relationship with other nematodes. (nature.com)
Onychophora1
The molecularly defined clade Ecdysozoa comprises the panarthropods (Euarthropoda, Onychophora and Tardigrada) and the cycloneuralian worms (Nematoda, Nematomorpha, Priapulida, Loricifera and Kinorhyncha). (helsinki.fi)
Rhabditidae2
Nematoda: Rhabditidae) from Rajouri, Jammu and Kashmir, India. (usda.gov)
Phylogenetic systematisation and catalogue of paraphyletic 'Rhabditidae' (Secernentea, Nematoda). (ugent.be)
Genus2
Brzeski, M.W. (1991) Review of the genus Ditylenchus Filipjev, 1936 (Nematoda: Anguinidae). (mapress.com)
The capability to analyze large datasets is important to infer "deep co-phylogenetic" relationships which could otherwise not be assessed [ 14 ]. (biomedcentral.com)
Biogeography1
Moreover, mt intergenic region can provide valuable phylogenetic information to study the biogeography of the fungus. (biomedcentral.com)
Congruence1
Parafit [ 15 ] implements statistical tests for both overall phylogenetic congruence as well as for the significance of individual associations. (biomedcentral.com)
Rhabditina1
Nematoda, Rhabditina) and first report of Protorhabditis hortulana from Jammu and Kashmir, India. (usda.gov)
Systematics1
The phylogenetic systematics of freeliving nematodes. (marinespecies.org)
Classification1
18S rRNA was the first genetic marker used for phylogenetic classification of nematodes 4 . (nature.com)
Taxa3
The analysis of the supermatrix with maximum likelihood and Bayesian inference methods sheds light into the early splitting clades of the phylogenetic tree of nematodes and the derived clades III, IV and V. Furthermore, the phylogenetic relationships within the parastitic family Onchocercidae were resolved, unveiling the evolutionary history of these important taxa. (bl.uk)
However, most common co-phylogenetic tools or methods such as BPA, TreeMap or TreeFitter (see review in [ 13 ]) are not able to handle datasets with a large number of taxa or have not been tested in this regard with respect to their statistical properties. (biomedcentral.com)
Some taxa may have more than one reference listed against them: for instance, one reference may have indicated the phylogenetic position or current combination of a taxon, while another may have indicated the taxon's authorship. (fieldofscience.com)
Monophyly1
Monophyly of Clade III Nematodes is not Supported by Phylogenetic Anal" by Joong-Ki Park, Tahera Sultana et al. (unl.edu)
Analysis4
Phylogenetic analysis also showed that W. compar and W. siamensis formed a sister group. (nature.com)
To the best of our knowledge, this study represents the largest co-phylogenetic analysis to date. (biomedcentral.com)
Therefore, there is a performance and scalability gap between tools for phylogenetic analysis and meta-analysis. (biomedcentral.com)
A phylogenetic analysis resolves E. rarus as a stem-group kinorhynch. (elsevierpure.com)
Backbone1
The topology of the Nematoda backbone was consistentwith previous studies, including polyphyletic placement of sampled representatives ofMonhysterida and Araeolaimida. (diva-portal.org)
Analyze1
The objective of this study was to analyze, for the first time, the Cytochrome c Oxidase Subunit 1 (COI) gene to investigate its variability in 15 Mexican populations of N. aberrans and to analyze the phylogenetic relationships of N. aberrans with other plant-parasitic nematodes. (flvc.org)
Associate1
Nematoda: Anguinida), an associate of the sweat bee, Halicatus sexcinctus (Halictidae), from Germany. (mapress.com)
Populations1
Distribution of large lungworms (Nematoda: Dictyocaulidae) in free-roaming populations of red deer Cervus elaphus (L.) with the description of Dictyocaulus skrjabini n. sp. (slu.se)
Studies1
Thus, large-scale co-phylogenetic studies have also potentially become feasible. (biomedcentral.com)
Relationship1
The phylogenetic relationship was concluded using Maximum Likelihood (ML) method. (edu.iq)