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Evolution of HSV-1 and VZV.
Evolution of HSV-1 and VZV.

PHYLOGENY AND EVOLUTION OF CORNALES: INTEGRATING
PHYLOGENY AND EVOLUTION OF CORNALES: INTEGRATING

... excellent fossil records and provides an exceptional system for testing macroevolutionary hypotheses. The major goal of the project is to reconstruct the phylogeny of Cornales using evidence from extensive DNA sequences, morphology, and fossils. The phylogeny will serve as the basis for definitive t ...
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... An outgroup is a species of organism that acts as a reference group when determining the evolutionary relationships between three or more other species of organisms. It is hypothesized to be related to the species in question but less closely than any of the other species are to each other. Outgroup ...
Evolution Cladistics Questions 2013
Evolution Cladistics Questions 2013

... An outgroup is a species of organism that acts as a reference group when determining the evolutionary relationships between three or more other species of organisms. It is hypothesized to be related to the species in question but less closely than any of the other species are to each other. Outgroup ...
Genetic Search Algorithms
Genetic Search Algorithms

... Any other data structure ...
Eleven species are distinguished in the genus Oxythyrea Mulsant
Eleven species are distinguished in the genus Oxythyrea Mulsant

... recolonized it back including new areas in northern regions. Master thesis is focused on resolving population structure of O. funesta and partial phylogeny of the genus Oxythyrea using molecular genetic methods. 145 individuals of O. funesta and 15 individuals of five other species of the genus Oxyt ...
tree - Tecfa
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... Paralogs = Genes resulting from gene duplication Inparalogs = Paralogs resulting from lineage-specific duplication(s) subsequent to a particular speciation event Outparalogs = Paralogs resulting from gene duplication(s) preceding a ...
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Comparative Anatomy: Phylogenetics Assignment
Comparative Anatomy: Phylogenetics Assignment

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... between statistical accuracy and computational efficiency. In this talk I will describe a fruitful connection between standard models of molecular evolution and a class of spin systems from probability theory that sheds light on this issue. I will show how this probabilistic perspective produces a f ...
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ISVEE/181 Molecular characterization of indigenous peste des petits

... and nucleoprotein (N) gene segments and phylogenetic analysis, so as to focus on genetic variation in the field viruses. A total of 64 clinical samples collected from sheep and goats. The samples were positive with IcELISA were also found positive with RT-PCR. Selected regions of PPRV genome were am ...
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Phylogeny

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... • when and how were complex eyes evolved? in what species are they lost? are the genes required to develop eyes still there? can they be expressed in different ways? ...
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... difference in lengths can appear due to sequencing errors (digitalizing the biological sample), mutations (insertions or deletions of one or more sites along the sequence) or because the researcher also wants to include fragments of the same genetic region that were used in other experiments. The se ...
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Diagrams Nov 8

... Phenetic: classification of the organisms based on their similarities, trees obtained using a phenetic approach may not reflect evolutionary relationships. A tree based on this method is called a phenogram Cladistic (Hennig 1966): study of the different pathways of evolution, the most parsimonious p ...
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Computational phylogenetics

Computational phylogenetics is the application of computational algorithms, methods, and programs to phylogenetic analyses. The goal is to assemble a phylogenetic tree representing a hypothesis about the evolutionary ancestry of a set of genes, species, or other taxa. For example, these techniques have been used to explore the family tree of hominid species and the relationships between specific genes shared by many types of organisms. Traditional phylogenetics relies on morphological data obtained by measuring and quantifying the phenotypic properties of representative organisms, while the more recent field of molecular phylogenetics uses nucleotide sequences encoding genes or amino acid sequences encoding proteins as the basis for classification. Many forms of molecular phylogenetics are closely related to and make extensive use of sequence alignment in constructing and refining phylogenetic trees, which are used to classify the evolutionary relationships between homologous genes represented in the genomes of divergent species. The phylogenetic trees constructed by computational methods are unlikely to perfectly reproduce the evolutionary tree that represents the historical relationships between the species being analyzed. The historical species tree may also differ from the historical tree of an individual homologous gene shared by those species.Producing a phylogenetic tree requires a measure of homology among the characteristics shared by the taxa being compared. In morphological studies, this requires explicit decisions about which physical characteristics to measure and how to use them to encode distinct states corresponding to the input taxa. In molecular studies, a primary problem is in producing a multiple sequence alignment (MSA) between the genes or amino acid sequences of interest. Progressive sequence alignment methods produce a phylogenetic tree by necessity because they incorporate new sequences into the calculated alignment in order of genetic distance.
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