Sentences with phrase «phylogeny of»

On the phylogeny of the Metazoa in light of Cycliophora and Micrognathozoa.
Towards a phylogeny of the Metazoa: evaluating alternative phylogenetic positions of Platyhelminthes, Nemertea, and Gnathostomulida, with a critical reappraisal of cladistic characters.
TImprovement of molecular phylogenetic inference and the phylogeny of Bilateria.
Master's Thesis on taxonomic revision and phylogeny of an ampharetid worm genus conducted at Scripps Institution of Oceanography, UCSD, CA.
Phylogeny of protostome worms derived from 18S rRNA sequences.
Molecular phylogeny of the cleistothecial fungi placed in Cephalothecaceae and Pseudeurotiaceae.
A five - gene phylogeny of Pezizomycotina.
The phylogeny of Myxosporea (Myxozoa) based on small subunit ribosomal RNA gene analysis.
Molecular phylogeny of selected decapod crustaceans based on 18S rRNA nucleotide sequences.
Comparison of morphological and molecular phylogeny of the Decapoda.
In 2002, Erik moved to New York City to attend graduate school and conduct research on the phylogeny of ebony langurs at the Bronx Zoo.
Mapping the changes in copy number to the phylogeny of these Y chromosomes previously established by the Project identified at least 20 mutational events, and investigation of flanking paralogous sequence variants showed that the mutations involved flanking sequences in 18 of these, and could extend over > 30 kb of DNA.
In addition to standard clinical and molecular methods for influenza typing, next generation sequencing and subsequent de novo genome assembly were performed to investigate the phylogeny of the collected patient samples.
Phylogeny of Massachusetts spring - flowering plant species used in the analyses.
Paleontologists use multiple methods to reconstruct the anatomy and behavior of extinct animals, including direct observations from well - preserved fossils and inferences from the phylogeny of modern and extinct relatives.
Phylogeny of Wisconsin spring - flowering plant species used in the analyses.
Xu K, Yuan Z, Rayner S, Hu X. Genome comparison provides molecular insights into the phylogeny of the reassigned new genus Lysinibacillus.
We are developing the concept of using somatic mutations present at adulthood to reconstruct the phylogeny of an individual's development.
One view of the Phylogeny of Life on Earth (at the University of California at Berkeley's Museum of Paleontology) highlights the role of archeabacteria among prokaryotes — as a separate «Archaea domain» apart from Eubacteria — in the development of cellular life with nuclei (eukaryotes).
Maximum likelihood phylogeny of 321 RABV sequences from five concatenated genes.
Higher - order phylogeny of modern birds (Theropoda, Aves: Neornithes) based on comparative anatomy.
Metaves, Mirandornithes, Strisores and other novelties — a critical review of the higher - level phylogeny of neornithine birds
«This unique resource has made it possible for the first time to place a new fossil species securely within the phylogeny of African cichlids.
Cabral spent more than a year and a half at the Royal Botanic Garden Edinburgh, studying the molecular phylogeny of Vitex and its historical geographical dispersion with Möller.
«But as an astrobiologist, her presence with a multidisciplinary team of scientists adds a much broader context to what she's studying, interacting with other scientists studying the phylogeny of vent - dwelling organisms.
For 130 years palaeontologists have considered the phylogeny of the dinosaurs in a certain way.
Phylogeny of wapiti, red deer, sika deer, and other North American cervids as determined from mitochondrial DNA.
«This scenario reconciles the discrepancy in the nuclear DNA and mitochondrial DNA phylogenies of archaic hominins and the inconsistency of the modern human - Neanderthal population split time estimated from nuclear DNA and mitochondrial DNA,» says researcher Johannes Krause, also of the Max Planck Institute for the Science of Human History.

Not exact matches

And phylogenies are inferred from a numerical analysis of characters (traits) common to the whole set of species being analyzed.
Moreover, the earlier concept of a collapse of the millions of years of phylogeny, or the lifespan of ontogeny, into the milliseconds of a cognition, or the idea of a process that continued over evolutionary, lifespan and cognitive durations was replaced by the concept of an iteration of a single process or pattern that binds together the different time frames.
This does not mean that the phylogeny is wholly unconstrained or wholly at the mercy of the environments.
The integration of certain atoms and complicated molecules into neurons in the course of phylogeny, and further on into nervous systems and brains, could produce psychic processes.
Therefore, the individual becoming of man and the evolutionary becoming of mankind are mutually illuminating — an insight embodied in the old dictum that «ontogeny recapitulates phylogeny
Regarding phlyogeny v. phylogenetics, if what you meant to say was that phylogeny based on morphology has been shown to be false or is confounded by unreasonably high error rates in light of phylogenetic techniques, you're patently incorrect as the prior trees based on morphology have consistently, albeit not perfectly, matched the trees produced by genetic comparisons.
These phylogenies help researchers looking at the evolutionary histories of specific avian traits or the story of birds overall.
To look at the most elementary representation of that process, and since learning and memory are extremely conserved in phylogeny, you need to know what's good and what's bad, what's dangerous and what's safe, what's edible and what's toxic, so you need to learn how to discriminate between alternatives and to remember that decision; and that is such a conserved process that almost all animals with nervous systems can learn and remember.
Figuerola is one of the members of the Distantcom project, which is the continuation of the Ecoquim and Actiquim projects, led by Professor Conxita Àvila (Faculty of Biology - IRBio) to study chemical ecology, phylogeny, phylogeography and trophic ecology of marine invertebrate communities in the Antarctica.
New data from the Middle Jurassic of China shed light on the phylogeny and origin of the proboscis in the Mesopsychidae (Insecta: Mecoptera).
«A phylogeny and taxonomy is fundamental for all fields of biology that use lizards and snakes, to understand how to classify the species being studied, to interpret biological patterns in terms of relatedness, and even at a more basic level, to count how many species are in an area, for example, for conservation management purposes.»
«Cosmic phylogeny: reconstructing the chemical history of the solar neighbourhood with an evolutionary tree» by Paula Jofré and others is published by Monthly Notices of the Royal Astronomical Society.
A decade later, as a postdoctoral researcher, he was working on a multi-university collaboration called the Tree of Life, to piece together the phylogeny — that branching tree of evolutionary history — for all flowering plants.
«Another approach is to date phylogenies by looking at a «clock» of molecular changes that accumulate in the genetic code.
Past studies looked at the phylogeny (evolution and diversification) of the species in southern parts of Asia based on DNA polymorphisms.
While one analysis pointed to a tricellular ancestry, another analysis — which allowed evolutionary rates of the traits to vary across a phylogeny — found more uncertainty at the base, with a tricellular ancestor only slightly more likely than a bicellular ancestor.
Indeed, Williams and co-authors expanded the Brewbaker dataset by including 2,511 species for which they modeled trait evolution (tri - vs bicellular pollen) using a modern (2013) seed plant phylogeny and two different sets of analyses.
A phylogeny shows the accumulation of species through time and the relationships between these species, much like a family tree shows how you are related to the other members of your family.
Our study is an example of the extraordinary amount of genomic sequence data required to produce a highly supported phylogeny spanning a rapid radiation.
Genomic - scale amounts of protein - coding sequence data were not only insufficient but were also misleading for generating an accurate avian phylogeny due to convergence.
Introns outperform exons in analyses of basal avian phylogeny using clathrin heavy chain genes
PhylomeDB v3.0: An expanding repository of genome - wide collections of trees, alignments and phylogeny - based orthology and paralogy predictions
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