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Phylogenetic trees

Student construction of phylogenetic trees in an introductory biology course

Student construction of phylogenetic trees in an introductory biology course

... logenetic trees during all three assessments ...struct phylogenetic trees from ...unconventional phylogenetic trees were more likely to be ...ventional phylogenetic trees ...

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Taxon ordering in phylogenetic trees by means of evolutionary algorithms

Taxon ordering in phylogenetic trees by means of evolutionary algorithms

... [2,3]. Trees with many politomies are called unresolved trees, as they do not resolve the full history of evolution that they ...additive trees have branches containing information about the degree ...

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ghost-tree: creating hybrid-gene phylogenetic trees for diversity analyses

ghost-tree: creating hybrid-gene phylogenetic trees for diversity analyses

... unreliable phylogenetic trees, which is problematic because phylogenetic information is useful both for taxonomic placement of unknown sequences and for phylogenetic diversity ...ample, ...

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Limiting behaviour of Fréchet means in the space of phylogenetic trees

Limiting behaviour of Fréchet means in the space of phylogenetic trees

... (2011). As a result, we are able to establish a central limit theorem for iid ran- dom variables having probability measure µ that has its Fr´ echet mean lying in a top-dimensional stratum. In this case, our central ...

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Teaching undergraduate students to draw phylogenetic trees: performance measures and partial successes

Teaching undergraduate students to draw phylogenetic trees: performance measures and partial successes

... generating phylogenetic trees at this level of ...the Phylogenetic Collection Lab might have inadvertently reinforced the students’ use of habitat when creating ...

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Stability of multiple alignments and phylogenetic trees: an analysis of ABC-transporter proteins family

Stability of multiple alignments and phylogenetic trees: an analysis of ABC-transporter proteins family

... One reason for the instabilities of the alignments con- structed for the set of ABC transporters under investiga- tion is the repetitive structure of three of its sequences. In a last step, we will therefore decompose ...

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The application of chordal graphs to inferring phylogenetic trees of languages

The application of chordal graphs to inferring phylogenetic trees of languages

... This paper is structured as follows. In Sec- tion 2, we outline the required background, includ- ing several graph theoretic notions and alternative phylogenies. In Section 3, we describe our heuris- tic search algorithm ...

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Lexicographic Shellability, the Enriched Tamari Poset, and the Edge-Product Space of Phylogenetic Trees.

Lexicographic Shellability, the Enriched Tamari Poset, and the Edge-Product Space of Phylogenetic Trees.

... In doing so, we introduce a new poset that is closely related to the well-known Tamari lattice. We call this poset the enriched Tamari poset and determine some of its properties. The elements of the enriched Tamari poset ...

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Relating Phylogenetic Trees to Transmission Trees of Infectious Disease Outbreaks

Relating Phylogenetic Trees to Transmission Trees of Infectious Disease Outbreaks

... the phylogenetic tree will in general no longer correspond to T ∗ ...the phylogenetic tree with one node contained in a host in T − T (x), and one in ...the phylogenetic trees contained in y ...

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treeman: an R package for efficient and intuitive manipulation of phylogenetic trees

treeman: an R package for efficient and intuitive manipulation of phylogenetic trees

... Phylogenetic trees have been a mainstay of the R statis- tical software environment since the release of Emma- nuel Paradis’ APE package in 2002 [1, ...of phylogenetic tree data in the R ...for ...

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Genetic Distances and Reconstruction of Phylogenetic Trees From Microsatellite DNA

Genetic Distances and Reconstruction of Phylogenetic Trees From Microsatellite DNA

... Means and sampling errors of distance measures: The ef- ficiency of constructing phylogenetic trees by means of genetic distances depends on the linear relationship with[r] ...

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Distance based Phylogenetic Trees with Bootstrapping

Distance based Phylogenetic Trees with Bootstrapping

... of phylogenetic trees which is typically a graphical representation of the evolutionary relationships among three or more genes or ...a phylogenetic tree is being constructed, it is important to ...

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A computational analysis of the phylogenetic trees of some eukaryotes sequences

A computational analysis of the phylogenetic trees of some eukaryotes sequences

... or Phylogenetic trees. These trees predict the evolutionary relationship among various biological species or other entities based upon similarities and differences in their physical and/or genetic ...

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Phylogenetic Trees

Phylogenetic Trees

... The tropical Collectors (Bates, Bruce and Wallace), 2009 Différents matériaux de rangement, contenants, sacs, batons, cruches et sable. Dimensions variables Pièce unique[r] ...

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Sharing and re use of phylogenetic trees (and associated data) to facilitate synthesis

Sharing and re use of phylogenetic trees (and associated data) to facilitate synthesis

... additional trees not appearing in the ...of trees as inputs: tree-pictures are outputs, not inputs, to analysis ...of trees [16] has a high failure rate (only a minority of trees are rendered ...

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A Study of phylogenetic trees versus networks to objectively identify haplogroups in mitochondrial dna

A Study of phylogenetic trees versus networks to objectively identify haplogroups in mitochondrial dna

... The sample data was obtained from phylotree.org (van Oven & Kayser, 2009), a site containing a database of 6747 entire human mtDNA sequences, last updated on Nov 10, 2009. PhyloTree was selected because it contained ...

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Including RNA secondary structures improves accuracy and robustness in reconstruction of phylogenetic trees

Including RNA secondary structures improves accuracy and robustness in reconstruction of phylogenetic trees

... Joining trees were bootstrapped with 100 pseudo-replicates to retain information about the stability of the resulting ...resulting trees were compared to the respective reference ...

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Network dynamics of eukaryotic LTR retroelements beyond phylogenetic trees

Network dynamics of eukaryotic LTR retroelements beyond phylogenetic trees

... largest phylogenetic branch in the Ty3/Gypsy family, while the remaining Ty3/Gypsy retro- viruses and LTR retrotransposons (including the Erranti- viridae) fall in another ...the phylogenetic patterns of ...

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Heterozygosity, Heteromorphy, and Phylogenetic Trees in Asexual Eukaryotes

Heterozygosity, Heteromorphy, and Phylogenetic Trees in Asexual Eukaryotes

... Some elementary theory shows that the amount of neutral sequence divergence between two alleles of' a protein-coding gene in an asexual individual will be greater tha[r] ...

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Enumerating all maximal frequent subtrees in collections of phylogenetic trees

Enumerating all maximal frequent subtrees in collections of phylogenetic trees

... in canonical form. This step classifies T join as one of the four join types. If a particular join is supported by all the input trees (i.e. f = 1), the corresponding joined tree is an AST. A natural way to ...

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