Results 41 to 50 of about 509,888 (322)
Syntactic Phylogenetic Trees [PDF]
21 pages, LaTeX, jpg ...
Shu, Kevin+4 more
openaire +4 more sources
A synthesis tree of the Copepoda: integrating phylogenetic and taxonomic data reveals multiple origins of parasitism [PDF]
The Copepoda is a clade of pancrustaceans containing 14,485 species that are extremely varied in their morphology and lifestyle. Not only do copepods dominate marine plankton and sediment communities and make up a sizeable component of the freshwater ...
James P. Bernot+2 more
doaj +2 more sources
Ghost-tree: creating hybrid-gene phylogenetic trees for diversity analyses. [PDF]
BackgroundFungi play critical roles in many ecosystems, cause serious diseases in plants and animals, and pose significant threats to human health and structural integrity problems in built environments.
Bolyen, Evan+8 more
core +2 more sources
This study aimed to identify the phylogenetic similarities among the muntjac (Muntiacus spp.). The phylogenetic similarities among seven major muntjac species were studied by comparing the nucleotide sequence of 16s rRNA and cytochrome b genome ...
B. M. Khan+7 more
doaj +1 more source
A New Phylogenetic Inference Based on Genetic Attribute Reduction for Morphological Data
To address the instability of phylogenetic trees in morphological datasets caused by missing values, we present a phylogenetic inference method based on a concept decision tree (CDT) in conjunction with attribute reduction.
Jun Feng+5 more
doaj +1 more source
Identifying phylogenetic trees
AbstractA central problem that arises in evolutionary biology is that of displaying partitions of subsets of a finite set X on a tree whose vertices are partially labelled with the elements of X. Such a tree is called an X-tree and, for a collection C of partitions of subsets of X, characterisations for the existence and uniqueness of an X-tree that ...
Bordewich, Magnus+2 more
openaire +3 more sources
Classes of tree-based networks
Recently, so-called tree-based phylogenetic networks have attracted considerable attention. These networks can be constructed from a phylogenetic tree, called the base tree, by adding additional edges.
Mareike Fischer+4 more
doaj +1 more source
A Stochastic Model for Phylogenetic Trees [PDF]
We propose the following simple stochastic model for phylogenetic trees. New types are born and die according to a birth and death chain. At each birth we associate a fitness to the new type sampled from a fixed distribution. At each death the type with the smallest fitness is killed. We show that if the birth (i.e.
Rinaldo B. Schinazi, Thomas M. Liggett
openaire +3 more sources
We determined a complete mitochondrial genome of Episoriculus leucops. This mitogenome is a circular molecule with 16,838 bp in length, containing 13 protein-coding genes, 22 transfer RNA genes (tRNA), and two ribosomal RNA genes (rRNA).
Dan Chen+4 more
doaj +1 more source
Phylogenetic mixtures on a single tree can mimic a tree of another topology [PDF]
Phylogenetic mixtures model the inhomogeneous molecular evolution commonly observed in data. The performance of phylogenetic reconstruction methods where the underlying data is generated by a mixture model has stimulated considerable recent debate.
Matsen, Frederick A., Steel, Mike
core +3 more sources