Results 101 to 110 of about 350,492 (197)
Species Tree Branch Length Estimation despite Incomplete Lineage Sorting, Duplication, and Loss
Genome Biology and EvolutionAbstract Phylogenetic branch lengths are essential for many analyses, such as estimating divergence times, analyzing rate changes, and studying adaptation. However, true gene tree heterogeneity due to incomplete lineage sorting, gene duplication and loss, and horizontal gene transfer can complicate the estimation of species tree ...
Yasamin Tabatabaee +3 more
openaire +2 more sources
Freshwater Macroinvertebrates [PDF]
, 2003 The purpose of this resource is to sample, identify, and count macroinvertebrates at a Hydrology Site. Students collect, sort, identify, and count macroinvertebrates from habitats at their site.
The GLOBE Program, UCAR (University Corporation for Atmospheric Research)
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SICLE: A high-throughput tool for extracting evolutionary relationships from phylogenetic trees
, 2016 We present the phylogeny analysis software SICLE (Sister Clade Extractor), an easy-to-use, high- throughput tool to describe the nearest neighbors to a node of interest in a phylogenetic tree as well as the support value for the relationship.
DeBlasio, Dan, Wiscaver, Jennifer
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Scientia Marina, 2006 In order to improve the capacity of bottom trawl fishing gears to reduce catches of young fish and discards in a highly exploited demersal trawl fisheries in the Mediterranean, the size-selection performance of a 36-mm square-mesh codend and two sorting ...
Francisco Sardà +3 more
doaj +1 more source
Anchoring of Surface Proteins to the Cell Wall of Staphylococcus aureus. III. Lipid II is an in vivo peptidoglycan substrate for sortase-catalyzed surface protein anchoring [PDF]
, 2002 Surface proteins of Staphylococcus aureus are anchored to the cell wall peptidoglycan by a mechanism requiring a C-terminal sorting signal with an LPXTG motif.
Mazmanian, Sarkis K. +3 more
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Unifying Parsimonious Tree Reconciliation
, 2013 Evolution is a process that is influenced by various environmental factors, e.g. the interactions between different species, genes, and biogeographical properties.
A.C. Berglund-Sonnhammer +28 more
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Scientia Marina, 2013 This paper describes the distribution and composition of the syllid fauna inhabiting seagrass meadows in the Ensenada de O Grove (NW Spain). Samples were collected on muddy sediments colonized by either Zostera marina L., Zostera noltei Hornemann or by a
Patricia Quintas +2 more
doaj +1 more source
Cooperative protein transport in cellular organelles
, 2011 Compartmentalization into biochemically distinct organelles constantly exchanging material is one of the hallmarks of eukaryotic cells. In the most naive picture of inter-organelle transport driven by concentration gradients, concentration differences ...
L. Michaelis +3 more
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Genetic and morphological differences between Sebastes vulpes and S. zonatus (Teleostei: Scorpaeniformes: Scorpaenidae) [PDF]
, 2011 The taxonomic status of Sebastes vulpes and S. zonatus were clarified by comprehensive genetic (amplif ied fragment length polymorphisms [AFLP] and mitochondrial DNA [mtDNA] variation) and morphological analyses on a total of 65 specimens collected from
Kai, Yoshiaki +2 more
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Species sorting and spatial effects in hyporheic invertebrate functional groups
HydrobiologiaAbstract Invertebrate communities in the hyporheic zone are structured by metacommunity processes including environmental filtering and spatial effects (e.g., dispersal). We investigated how these processes differentially influence two functional groups: groundwater-obligate invertebrates (stygobionts) and benthic insects.
Benjamin T. Hutchins +4 more
openaire +1 more source