Data species phylogeny. Medical search. Frequent questions

Here we showcase an ideal organismal system for a data-rich, comparative approach to evaluating integrative strategies of species delimitation among charismatic monitor lizards of the genus Varanus. (ku.edu)
A group of strains representing species of the genus Leptospira, isolated from patients with leptospirosis in Mayotte (Indian Ocean), were previously found to be considerably divergent from other known species of the genus Leptospira. (nih.gov)
Draft genomes of the strains were also analysed to study the DNA relatedness with other species of the genus Leptospira. (nih.gov)
he genus Bertiella , which has 29 known tapeworm species, belongs to the subfamily Anoplocephalinae The Study of the Anoplocephalidae family ( 1 ). (cdc.gov)
Owing to their highly plastic plant architecture and morphological similarities across the genus, barnyard grass species are very difficult to delimit on the basis of morphological criteria. (nature.com)
Primarily Andean, the genus seems to have undergone an adaptive radiation indicated by its high number of species, broad morphological variation, and diversification primarily in an ecosystem (páramo) that formed within the last 2-5 my. (bioone.org)
Internal transcriber spacer (ITS) sequences and several chloroplast markers, rpoB , rpoC1 , and psbA-trnH were sequenced in order to infer a preliminary phylogeny of the genus. (bioone.org)
Morphological character mapping results suggest that the high Andean forest tree species are derived from shrubby páramo-puna ancestors, contradicting previous hypotheses about morphological evolution of the genus and documenting an atypical trend of downslope diversification in páramo plants. (bioone.org)
Diplostephium Kunth is a genus of 111 known species ( Vargas, 2011 ), distributed from Costa Rica to northern Chile in high elevation cloud forests (2500-3000 m), páramos (3000-4500 m), and puna habitats (3800-4200 m). (bioone.org)
We refer this species to a new genus, Shaochilong, and analyze its systematic affinities. (treebase.org)
Acer (the maple genus) is one of the diverse tree genera in the Northern Hemisphere with about152 species, most of which are in eastern Asia. (datadryad.org)
BSc thesis: Nuclear phylogeny of the Caribbean genus Spathelia (Rutaceae). (uni-goettingen.de)
MSc thesis: Phylogeny of the genus Acronychia (Rutaceae). (uni-goettingen.de)
The systematics of echinostomes within the so-called ' revolutum ' group of the genus Echinostoma , which encompasses the type-species E. revolutum and a number of morphologically similar species, has long been controversial. (biomedcentral.com)
Her research interest is in the phylogeny of the genus Chromis, a large group with over 106 described species. (calacademy.org)
The fungal plant-pathogen genus Ulocladium appears morphologically different from the genus Alternaria , but multigene phylogenies did not result in monophyletic clades, suggesting renaming Ulocladium spp. (apsnet.org)
The genus includes species with x = 8, 7, 5, 13, 18, and 21 (see G. A. Allen 1986), with disploidy to 4 from x = 5. (swbiodiversity.org)
G. L. Nesom (1994b) provided reference to chromosome counts in the genus, and J. C. Semple (1995) reviewed cytologic data. (swbiodiversity.org)
At the present time, karyologic evolution within the genus remains unresolved due to lack of phylogenetic resolution among subgenera and sections in molecular phylogenies. (swbiodiversity.org)
Two new species of the genus Vetulina Schmidt, 1879 (Demospongiae, Vetulinidae, Sphaerocladina) were found off the coast of Western Australia (Indian Ocean). (uni-muenchen.de)
Diagnoses of a new genus and 64 new species of fishes from Laos (Teleostei: Cyprinidae, Balitoridae, Bagridae, Syngnathidae, Chaudhuriidae and Tetraodontidae). (pfeil-verlag.de)
2017. On the snout and oromandibular morphology of genus Garra, description of two new species from the Koladyne River basin in Mizoram, India, and redescription of G. manipurensis (Teleostei: Cyprinidae). (pfeil-verlag.de)
Phylogeny of the genus Agama based on mitochondrial DNA sequence data. (wikimedia.org)
A new tree-frog genus and species from Ivory Coast, West Africa (Amphibia: Anura: Hyperoliidae). (wikimedia.org)
Review of the genus Petropedetes Reichenow , 1874 in Central Africa with the description of three new species (Amphibia: Anura: Petropedetidae). (wikimedia.org)
Trigonostemon Blume is a plant genus in the family Euphorbiaceae comprising 59 species. (universiteitleiden.nl)
The present thesis studies four aspects of the genus: the taxonomy, pollen morphology, molecular phylogeny and historical biogeography. (universiteitleiden.nl)
I delimited species in the mushroom genus Russula based on the fungal nuclear internal transcribed spacer 2 (ITS2) DNA barcode region. (ubc.ca)
This study defines those three species as members of L. goodeyi complex group and reveals the taxonomical complexity of the genus Longidorus . (ufz.de)
This work led to the definition of a new genus for cutaneous bacteria, Cutibacterium , which accommodates the former cutaneous species and allows differentiation from other Propionibacterium species, including those present in dairy products and cattle rumen. (medscape.com)

Phylogeny, classification and biogeography of Philotheca sect. (bioone.org)
Here we report the first well-resolved phylogeny of Acer based on DNA sequences of over 500 nuclear loci generated using the anchored hybrid enrichment method and explore the implications of the robust phylogeny for Acer systematics and biogeography. (datadryad.org)
Using flowering plants to address questions about plant biodiversity, biogeography, and evolution, I am interested in why some families of flowering plants are so species-rich and the factors that have promoted this diversification. (calacademy.org)
Species delimitation directly affects interpretation of evolution and biogeography. (ubc.ca)

Furthermore, letic group of Bertiella species in all 5 maximum- diagnosis entirely based on egg morphology, size, likelihood trees. (cdc.gov)
Snail screening provided representative larval isolates for five species of the ' revolutum ' group, identified by their morphology. (biomedcentral.com)
Comparisons with published accounts of variability in species of other scolopendrid genera, particularly Scolopendra and Otostigmus , show that Indian Digitipes has conserved morphology in some characters that are taxonomically useful elsewhere in the family, and most of its taxonomically informative characters have analogous patterns of variability in other genera. (ncbs.res.in)
Both species are very similar in spicule composition, but are distinguished by their gross morphology and pattern of canal openings on the surface. (uni-muenchen.de)
I compared the morphology within and among DNA-delimited species, according to morphological character state data that Woo had recorded for each of specimen. (ubc.ca)
My multivariate analysis showed that the centroids of morphological characters usually differed significantly between pairs of genetically defined species, indicating evolutionary divergence at the level of morphology. (ubc.ca)
Of the delimited species, nine had been collected ten or more times each and were, based on morphology and sequence analysis, undescribed and restricted to North America. (ubc.ca)
However, differential morphology in the tail shape of first-stage juvenile, phylogeny and haplonet analyses indicate they are three distinct valid species. (ufz.de)

Recent conceptual, technological, and methodological advances in phylogenetic systematics have enabled increasingly robust statistical species delimitation in empirical studies of biodiversity. (ku.edu)
As the diversity of lines of evidence has increased, so too have the kinds of tools and inferential power of species delimitation methods expanded. (ku.edu)
Taxonomic studies on scolopendrid centipedes have often documented variability at the individual and population levels and applied those data to questions of species delimitation, but these investigations have mostly lacked an explicit phylogenetic framework. (ncbs.res.in)
The species delimitation has been optimised in the taxonomic revisions and the species complexes can now be clearly recognised by morphological characters. (universiteitleiden.nl)

We collected a 5-gene dataset to estimate phylogeny, and used multilocus genetic networks, analysis of population structure, and a Bayesian coalescent approach to infer species boundaries in this group. (ku.edu)
By assuming that the set of haplotypes that result from genotype mapping corresponds and adheres to the concept of perfect phylogeny (as well as other assumptions such as perfect Mendelian inheritance and the fact that there is only one mutation per SNP), one is able to infer missing haplotype data. (wikipedia.org)
The similarities and differences in the genes or genomes are then used to infer how closely related species are based on whether regions have changed, as well as how likely specific regions are to change. (news-medical.net)

Cypselae usually obovoid or obconic, sometimes fusiform, ± compressed, nerves (2-)3-5(-10, sometimes dark-translucent), faces glabrous or strigillose, eglandular ( The taxonomy followed here is based partly on G. L. Nesom (1994b, 1997), with the removal or addition of species based on molecular phylogenies (e.g. (swbiodiversity.org)
Species identification skill is a key proficiency for admission to biological jobs in nature protection, conservation, environmental monitoring and systematics/taxonomy. (lu.se)

SINEs provide information on the inheritance of certain traits across different species. (wikipedia.org)
and (3) whether correlations between phenotypic traits within individuals are species-specific. (frontiersin.org)
In part 3 of this study, we will analyze aging rates of seeds from part 1, with phylogeny, habitat, climate, and plant traits with the goal of informing species conservation plans for the thousands of rare plant species not included in this study. (usda.gov)
For pathogenic microorganisms, several specific traits are of interest when it comes to constructing phylogenies. (news-medical.net)
Phylogenies can show how strains of bacteria acquire these traits that can turn a microorganism into a pathogenic microorganism. (news-medical.net)
When analyzing the traits of several species within a family, the species are not seen as independent data points due to their evolutionary relatedness, which means precautions need to be taken, and the phylogenic information needs to be included. (news-medical.net)

From GenBank to GBIF: Phylogeny-Based Predictive Niche Modeling Tests Accuracy of Taxonomic Identifications in Large. (gbif.org)
Smith BE, Johnston MK and Lücking R (2016) From GenBank to GBIF: Phylogeny-Based Predictive Niche Modeling Tests Accuracy of Taxonomic Identifications in Large Occurrence Data Repositories. (gbif.org)
These estimates, which were confirmed by additional data from GenBank, are substantially lower than previous ones, which included repetitive sequences and might have been based on less accurate sequence data. (ncl.edu.tw)

The water monitors (Varanus salvator Complex), a widespread group distributed throughout Southeast Asia and southern India, have been the subjects of numerous taxonomic treatments, which recently have drawn increased attention to the possibility of undocumented species diversity in the Philippines. (ku.edu)
nucleotide hydrogenase subunit 1 gene (NAD1) and The morphologic, taxonomic, and molecular cytochrome c oxidase subunit 1 gene (COX1), and 3 analysis of several species classified in the family An- nuclear ribosomal markers, the second internal tran- oplocephalidae are not well documented ( 6 ). (cdc.gov)
taxonomic distinction and geographic distribution of Phylogenetic analysis identified a monophy- these 2 species are not entirely clear ( 6 ). (cdc.gov)
A molecular phylogeny and recent taxonomic revision for Indian species of the scolopendrid Digitipes Attems, 1930 , permit variability of traditional taxonomic characters for Scolopendridae to be mapped onto a phylogeny. (ncbs.res.in)
This dissertation addresses an issue of key importance to the field of systematics, namely how to foster taxonomic work and the dissemination of knowledge about species by taking full advantage of electronic data and bioinformatic tools. (uni-muenchen.de)
In addition to a taxonomic revision, a molecular phylogeny of the family that includes representatives of all biological species clarifies the evolutionary relationships. (uni-muenchen.de)
Our collections are mainly used in taxonomic research to clarify species boundaries, relationships and which name should be used. (lu.se)
We also aim to develop a deep understanding of species concepts used for bryophytes, including the ability to critically evaluate such species concepts, skills that are applicable both in practical conservation work and in taxonomic research. (lu.se)

Molecular phylogeny of the mitochondrial markers in a study of Bertiella tapeworms in children in Sri Lanka. (cdc.gov)
Haplotype data for the mitochondrial cox1 gene have been obtained for seven populations of Folsomotoma octooculata and are compared with the data obtained, in previous studies and the current one, for the sympatric species Cryptopygus antarcticus antarcticus, and Friesea grisea. (bas.ac.uk)
Anonymous Reviewer ( 2017 ) Peer Review #1 of 'Mitochondrial genomes of three Tetrigoidea species and phylogeny of Tetrigoidea (v0.2)' . (peerj.com)

Within families, genera and species are organized alphabetically. (arizona.edu)
The final aligned data pertained to 18 Cyt b sequences of 440 bp representing 10 species and 5 genera. (alliedacademies.org)
2019. Eschmeyer's catalog of fishes: genera, species, references. (pfeil-verlag.de)
I calculated the 'range extent' (maximum geographical distance) recorded for 2324 species world-wide and 341 species from the Pacific Northwest, representing 12 genera. (ubc.ca)
Cutibacterium species belong to the genera of coryneforms (Actinobacteria phylum) and are the best studied because of their association with acne vulgaris . (medscape.com)

In order to better understand the genomic forces driving the evolution of Echinochloa species toward weed and crop characteristics, we assemble genomes of three Echinochloa species (allohexaploid E. crus-galli and E. colona , and allotetraploid E. oryzicola ) and re-sequence 737 accessions of barnyard grasses and millets from 16 rice-producing countries. (nature.com)
Our results provide genomic insights into the dual roles of Echinochloa species as weeds and crops as well as essential resources for studying plant polyploidization, adaptation, precision weed control and millet improvements. (nature.com)

Time-calibrated phylogeny derived from the "ALLMB" supertree created by Smith and Brown (2018) . (datadryad.org)
2018. Two new species of Garra (Cypriniformes: Cyprinidae) from the lower Yarlung Tsangpo River drainage in southeastern Tibet, China. (pfeil-verlag.de)

2016) from 69 plant samples representing Aesculus and Dipteronia as outgorups and species of Acer. (datadryad.org)
2016. Garra fluviatilis, a new hillstream fish species (Cypriniformes: Cyprinidae) from the Khwae Noi River system, Mae Khlong basin, Thailand. (pfeil-verlag.de)

Our study contributes to a growing body of literature suggesting that integrative combinations of types of data and analyses are most informative to systematists and biodiversity specialists when attempting to estimate species diversity. (ku.edu)
Here we report genome sequences and analyses of 44 diploid potatoes, as well as 2 species in the Etuberosum section. (nature.com)
Code used to build the data matrix with Agalma v 1.0.0 & also downstream phylogenetic analyses. (github.com)
The analyses of the total nad 1 dataset provided evidence for 12 monophyletic groups and five singletons, which represent seven described/named species and ten cryptic species-level lineages of Echinostoma . (biomedcentral.com)

It is worth noting that it is very rare to find actual phylogenetic data that adheres to the concepts and limitations detailed here. (wikipedia.org)

The phylogeny revealed deeply divergent, geographically overlapping clades in eastern Australia and substantial distances (up to 900 km) between sister taxa. (bioone.org)
These taxa form a grade basal to Symphyotrichum in molecular phylogenies. (swbiodiversity.org)
The approach used in this study to evaluate morphological variation in a phylogenetic framework can be applied to other taxa in which morphologically cryptic species have been reported and where species diagnosis requires a combination of characters. (ncbs.res.in)
In Chapter 2, I present a comprehensive phylogeny of thyriothecial Dothideomycetes based on 4251 nucelotides for 320 taxa, contributing new nuclear rDNA sequence data for 14 thyriothecial fungi. (ubc.ca)
I code character states for taxa including 60 thyriothecial species and then estimate ancestral character states using the Bayesian posterior distribution of topologies from my dataset to account for phylogenetic uncertainty. (ubc.ca)

Of these species, only B. studeri , B. mucro- gov/EID/article/26/8/20-0324-App1.pdf) from 24 nata , and B. satyri ( 3 ), which was recently redescribed pediatric patients referred to the Department of Para- as a different species ( 4 ), can infect humans ( 4 , 5 ). (cdc.gov)
The populations of the different species diversified at different times, although all of them are within the Pleistocene epoch. (bas.ac.uk)
Across-species comparisons of trait variation alongside environmental gradients may offer valuable insights into how different species may respond to similar selective pressures. (frontiersin.org)
In order to do that, we analyzed experimental studies with different species that looked into learning that occurred in prenatal period and during first days after birth. (bvsalud.org)

Our results contradict previous systematic hypotheses, reveal surprising relationships between Philippine and non-Philippine lineages, and simultaneously uncover novel, cryptic evolutionary lineages (new putative species). (ku.edu)

Classification, distribution, and phylogeny of North American (north of Mexico) species of Gyrinus Müller (Coleoptera, Gyrinidae). (amnh.org)
The flowering plants are arranged according to the Angiosperm Phylogeny Group III classification system. (arizona.edu)
Observations on six new species of Cyprinidae, with an outline of a new classification of the family. (pfeil-verlag.de)

Species richness and habitat diversification of bryophytes in submontane rain forest and fallows of Bolivia. (uni-goettingen.de)
These results provide context for widely documented associations between zygomorphy and diversification and imply that species with zygomorphic flowers may face a greater risk of extinction due to pollinator loss. (datadryad.org)

To date, studies of this group have relied on purportedly diagnostic differences in morphological characters, with no attention given to the genetic underpinnings of species diversity. (ku.edu)
This is especially true for Europe where morphological evidence indicates higher species diversity than previously thought, but where molecular data are virtually lacking. (biomedcentral.com)
Visitation sub-networks for zygomorphic species also show differences that may arise from reduced visitor diversity, including greater connectance, greater web asymmetry and lower coextinction robustness of both plants and visitor species-but these changes do not necessarily translate to whole plant-visitor communities. (datadryad.org)
Multigene phylogenies constructed from multiplexed and Sanger sequencing data are regularly used in mycology and other disciplines as a cost-effective way of species identification and as a first means to investigate genetic diversity samples. (apsnet.org)
The importance of environmental heterogeneity for species diversity and assemblage structure in Bornean stream frogs. (wikimedia.org)
This study deciphers the diversity of the complex Longidorus goodeyi through integrative diagnosis method, based on a combination of morphological, morphometrical, multivariate analysis and molecular data. (ufz.de)
You will get an overview of bryophyte phylogeny and diversity. (lu.se)

This was inferred from sequence analysis of rrs (16S rRNA) and other genetic loci and suggests that they belong to a novel species. (nih.gov)
Laniarius ) from Somalia, verified by DNA sequence data from the only known individual. (wikimedia.org)
BSc thesis: Hybrid speciation in the Ranunculus auricomus complex inferred from ITS sequence data and geometric morphometrics. (uni-goettingen.de)
In this study, researchers present a strategy that combines DNA sequence data and specimen occurrence data to potentially find incorrectly identified specimens in large repositories such as GBIF. (gbif.org)
The researchers create ecological niche models for the lichen fungus, Usnea longissima , by using georeferenced specimen data that at the same time have been confirmed to represent a single species by DNA sequence data. (gbif.org)
The study raises interesting questions about the potential of DNA sequence data to improve the quality of species information in GBIF. (gbif.org)
Often, sequence data of a single barcode gene is not sufficient to specifically determine fungal identity at the species level, whereas a combination of three or more barcodes can reliably determine which species the sample belongs to (see, e.g. (apsnet.org)
These steps involve manual inspection of the sequence quality, followed by manual data trimming. (apsnet.org)
In the present study, a partial sequence of 440 bp of Cyt b gene were subjected to phylogenetic analysis to understand the intrageneric, interspecific and intraspecific variations in nine species of stink bugs of family Pentatomidae. (alliedacademies.org)
However, for thyriothecial species, phylogenies from DNA sequence data and illustrations of scutella remain have been limited. (ubc.ca)
The main problem here is the reliability of evolutionary reconstructions based on sequence data. (icr.org)
The multilocus sequence type, multiantigen sequence type, presence of determinants of antimicrobial resistance and relatedness among the isolates were all derived from the sequence data. (who.int)

We conducted a phylogenetic analysis of the section, including samples of all species, using sequences of the ITS and ETS regions of nuclear ribosomal DNA. (bioone.org)

We present AB12PHYLO, an integrated pipeline that can perform all necessary steps from reading raw Sanger sequencing data through visualizing and editing phylogenies. (apsnet.org)
Multigene phylogenies obtained through Sanger sequencing often use barcode sequences, specific genic or intergenic fragments of well-defined genes, that have been widely used over the past decades. (apsnet.org)

New ITS data were therefore analyzed together with published sequences for generating a topology. (bioone.org)
Additionally, a BLAST search in a reference database is often performed to identify sequences of type specimens to compare the samples within the phylogeny. (apsnet.org)
This accumulation of data has been paralleled by the creation of numerous public biological databases through which the scientific community can mine the sequences and annotations of genomes, transcriptomes, and proteomes of multiple species. (lu.se)
The first steps usually involve aligning the sequences of the various species, helping to identify sequences that are conserved or have remained the same, and sequences that have changed. (news-medical.net)

2019-March 2020 West Darfur State Ministry of Health in Elgenina town, there is a lack of published data reported 135 positive cases of DF and 247 positive cases concerning Stegomyia indices of Aedes mosquitoes. (who.int)
Stegomyia indices of Aedes aquatic stages in El Geneina data, 2020). (who.int)

Results were broadly congruent with a previous analysis based on morphological and flavonoid data. (bioone.org)
2007). Phylogeny of benthic Phyllodocidae (Polychaeta) based on morphological and molecular data. (marinespecies.org)

Within species, specimens are grouped by region in colored folders, as indicated below. (arizona.edu)
Despite the fact that we could not distinguish the two specimens based on molecular (CO1) data, we consider them as two separate species based on the morphological species concept. (uni-muenchen.de)

A new cryptic Phrynobatrachus species (Amphibia: Anura: Phrynobatrachidae) from Ghana, West Africa. (wikimedia.org)

For example, the relationship between Mycobacterium species tends to show pathogenic species sharing a close relationship with each other and non-pathogenic species clustering together distinctly from the pathogenic species. (news-medical.net)
This, in turn, also revealed that many genes present in the non-pathogenic species had been lost from the pathogenic species, presumably influencing their evolution. (news-medical.net)
Detailed studies of Leptospira proteins and genes that influence pathogenicity make more sense when placed in a phylogenetic context, such as one study showing how genes gained and lost by pathogenic and intermediately pathogenic species since their split from non-infectious species provide increased understanding of how bacterial pathogens change and adapt in response to their hosts. (news-medical.net)

Molecular data reveal L. liberatus synonymous with L. erlangeri and "plumage coloration" as unreliable morphological characters for defining species and species groups. (wikimedia.org)

Perfect phylogeny is also used in the construction of haplotype maps. (wikipedia.org)
By utilizing the concepts and algorithms described in perfect phylogeny one can determine information regarding missing and unavailable haplotype data. (wikipedia.org)

Based on the plastid and nuclear DNA data, I inferred historical processes that may have shaped the evolution of the Caricaceae and explain their current geographic distribution. (uni-muenchen.de)

Increasingly, the collections are also used to extract DNA and thus enable studies of species' relationships, distribution history and population genetics, or to investigate the expression, variation or change of different genes over time. (lu.se)

Phylogenies are also important for other forms of evolutionary inference, as it affects how much a species can evolve. (news-medical.net)

My other duties include collections care of our fossil and mineral collections, volunteer supervision, specimen digitization, and data cleaning. (calacademy.org)

In particular, disjunct northern populations of P. glasshousiensis probably represent a distinct species, the five subspecies of P. myoporoides could be treated as separate species and at least two other distinct groups that are currently included under the circumscription of subsp. (bioone.org)
The use of phylogenies for understanding pathogenic microorganisms can have distinct advantages over other methods. (news-medical.net)

Analysis of average nucleotide identity and genome-to-genome distances, which have recently been proposed as reliable substitutes for classical DNA-DNA hybridization, further confirmed that these isolates should be classified as representatives of a novel species. (nih.gov)
A high-resolution core genome analysis has clarified the phylogeny of the Propionibacteriaceae family in an attempt to better understand how species relate to each other and to unravel adaptive processes behind the transmission and evolutionary adaptation of Propionibacterium acnes to human skin. (medscape.com)

In the event of a serious outbreak, phylogenies are often done of the pathogenic organism to determine the source. (news-medical.net)

If the samples come from variant allelic frequency (VAF) data of a population of cells under study, the entries in the character matrix are frequencies of mutations, and take a value between 0 and 1. (wikipedia.org)
Our study provides a comprehensive reference library for precisely identified isolates of the European species and highlights the importance of an integrative approach for species identification linking molecular, morphological and biological data. (biomedcentral.com)
This study focuses on two subjects: the divergences between human and the great apes, and an in-depth research of the divergence between human and chimpanzee using a relatively large data set. (ncl.edu.tw)
The Nordic collections are used today primarily to clarify which species have been present at a certain place at a certain time, for example, to be able to study how changes in the environment and climate have affected the flora over the past 200 years and to document newly immigrated potentially invasive species. (lu.se)

When constructing phylogenies, the similarities of species' characteristics are scored to give an indication of relatedness. (news-medical.net)

In addition, AB12PHYLO can calculate basic summary statistics for each gene in the phylogeny. (apsnet.org)

Critical interpretations of fossil fungi combined with phylogenies of living species have the potential to reveal patterns of character evolution and to inform estimates of the geological timing of fungal radiations. (ubc.ca)

Consequently, species names are often used indiscriminately without standard identification criteria, leading to confusion in global species distribution patterns and impeding local precision weed control. (nature.com)
This will tell us how many neurons are located in specific brain parts and how densely packed they are, enabling us to establish patterns and rules based on phylogeny and other factors. (lu.se)

The challenging problem of network reconstruction from dynamical data can in general be formulated as an optimization task of solving multiple linear equations. (bvsalud.org)

from 'R.' 'TreeBASE' is a repository of user-submitted phylogenetic trees (of species, population, or genes) and the data used to create them. (r-project.org)

There are roughly a dozen of species in Europe/western Asia and a dozen in North America. (datadryad.org)

Two strains from each serogroup currently identified within this novel species were studied. (nih.gov)

Three sympatric springtail species, from the South Shetland Islands archipelago in the maritime Antarctic, are analysed here in a common biogeographic and evolutionary framework. (bas.ac.uk)

Character state matrices An example of a character matrix that can be depicted as a perfect phylogeny Perfect phylogeny is a theoretical framework that can also be used in more practical methods. (wikipedia.org)

Polychaetes: British Phyllodocoideans, Typhloscolecoideans and Tomopteroideans: keys and notes for the identification of the species. (marinespecies.org)
We conclude that nad 1 should be the first choice for large-scale barcode-based identification of the species of the ' revolutum ' group. (biomedcentral.com)

Additional information concerning COVID-19 modeling can be found here ( https://www.cdc.gov/coronavirus/2019-ncov/covid-data/mathematical-modeling.html . (cdc.gov)

Diplostephium comprises 111 neotropical species that live in high elevation habitats from Costa Rica to Chile. (bioone.org)

Some of the inter-specific differences could be related to diverging niche breadths and dispersal capacities, exemplifying that the evolution of trait integration and spatial phenotypic differentiation may differ between closely related species with overlapping distribution ranges. (frontiersin.org)

These phenotypes seem to be associated with protection against predators and thermal regulation in the respective habitats of both species, suggesting that similar selective pressures have resulted in the evolution of different trait combinations. (frontiersin.org)

We are investigating the micro-evolutionary relationships in one host-parasite system consisting of different bat species and species of obligatory parasitic mites that spend their entire life on their bat host ( Spinturnix sp ). (unil.ch)
Phylogenetic comparative methods commonly assume that the evolutionary relationships between the studied species are known. (lu.se)

Biodiversity of marine scuticociliates (Protozoa, Ciliophora) from China: Description of seven morphotypes including a new species, Philaster sinensis spec. (nih.gov)

Our findings highlight the importance of comparative assessments of variation, and demonstrate that the relative effects of drivers of variability may vary between sister species. (frontiersin.org)
Large-scale comparisons of species' variability in phenotypic characters along environmental gradients thus offer an opportunity to understand the selection pressures involved and to explore whether species with different life-histories and legacies show shared or unique responses. (frontiersin.org)

Molecular data obtained are consistent with the hypothesis that all species have been present in the archipelago since well before the last glacial maximum (around 20 000 ybp) and that their early diversifications appear to be linked with known interglacial periods in the region. (bas.ac.uk)

These isolates are considered to represent a novel species, for which the name Leptospira mayottensis sp. (nih.gov)
Adult isolates for four species recovered from natural and experimental infections were also identified. (biomedcentral.com)

The analysis is consistent with the monophyly of the section and supports the monophyly of six species represented by multiple samples. (bioone.org)

Anatomy1

Organisms14

Chemicals and Drugs10

Analytical, Diagnostic and Therapeutic Techniques and Equipment6

Phenomena and Processes22

Disciplines and Occupations4

Anthropology, Education, Sociology and Social Phenomena1

Information Science6

Health Care5

Genus30

Biogeography4

Morphology8

Delimitation4

Infer3

Taxonomy2

Traits6

GENBANK3

Taxonomic8

Mitochondrial3

Genera5

Genomic2

20182

20162

Analyses4

Phylogenetic data1

Taxa5

Different species4

Lineages1

Classification3

Diversification2

Diversity7

Sequence12

Ribosomal1

Sanger2

Sequences4

20202

Based on morphological2

Specimens2

Cryptic1

Pathogenic species3

Morphological characters1

Haplotype2

Nuclear1

Genetics1

Inference1

Specimen1

Distinct2

Genome2

Outbreak1

Study4

Similarities1

Gene1

Reveal1

Patterns2

Reconstruction1

Repository1

North America1

Strains1

Sympatric1

Framework1

Identification of the species2

Https1

Neotropical1

Closely related species1

Evolution1

Evolutionary relationships2

Biodiversity1

Variability2

Hypothesis1

Isolates2

Monophyly1