Results 31 to 40 of about 1,270,722 (367)

Phylogenetic Analysis of the SNORD116 Locus [PDF]

open access: yesGenes, 2017
The SNORD116 small nucleolar RNA locus (SNORD116@) is contained within the long noncoding RNA host gene SNHG14 on human chromosome 15q11-q13. The SNORD116 locus is a cluster of 28 or more small nucleolar (sno) RNAs; C/D box (SNORDs). Individual RNAs within the cluster are tandem, highly similar sequences, referred to as SNORD116-1, SNORD116-2, etc ...
Matthew Kocher, Deborah Good
openaire   +3 more sources

Jumpstarting phylogenetic analysis

open access: yesInternational Journal of Bioinformatics Research and Applications, 2006
Phylogenetic analysis is a central tool in studies of comparative genomics. When a new region of DNA is isolated and sequenced, researchers are often forced to throw away months of computation on an existing phylogeny of homologous sequences in order to incorporate this new sequence.
Todd S. Freestone   +5 more
openaire   +4 more sources

Assumption 0 analysis: comparative phylogenetic studies in the age of complexity [PDF]

open access: yes, 2008
Darwin's panoramic view of biology encompassed two metaphors: the phylogenetic tree, pointing to relatively linear (and divergent) complexity, and the tangled bank, pointing to reticulated (and convergent) complexity.
Brooks, D.R., Veller, M.G.P., van
core   +2 more sources

Similar Microbial Communities Found on Two Distant Seafloor Basalts. [PDF]

open access: yes, 2015
The oceanic crust forms two thirds of the Earth's surface and hosts a large phylogenetic and functional diversity of microorganisms. While advances have been made in the sedimentary realm, our understanding of the igneous rock portion as a microbial ...
Chong, Lauren S   +3 more
core   +3 more sources

CHARACTER ASSESSMENT, GENUS LEVEL BOUNDARIES, AND PHYLOGENETIC ANALYSES OF THE FAMILY RHACOPHORIDAE:: A REVIEW AND PRESENT DAY STATUS [PDF]

open access: yes, 2000
The first comprehensive phylogenetic analysis of the family Rhacophoridae was conducted by Liem (1970) scoring 81 species for 36 morphological characters. Channing (1989), in a reanalysis of Liem’s study, produced a phylogenetic hypothesis different from
Drewes, Robert C., Wilkinson, Jeffery A.
core   +2 more sources

Ghost-tree: creating hybrid-gene phylogenetic trees for diversity analyses. [PDF]

open access: yes, 2016
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

Characterization of the complete chloroplast genome of a medicinal plant, Portulaca oleracea

open access: yesMitochondrial DNA. Part B. Resources, 2020
Portulaca oleracea is an important and widely distributed medicinal and edible plant, which has great economic value in the medical and food industries in the whole world. The complete chloroplast genome of Portulaca oleracea was found to possess a total
Chen Li   +4 more
doaj   +1 more source

The Hindwings of Ants: A Phylogenetic Analysis [PDF]

open access: yesPsyche: A Journal of Entomology, 2019
In this study, we compare and analyze different ant taxa hindwing morphologies with phylogenetic hypotheses of the Family Formicidae (Hymenoptera). The hindwings are classified into three Typologies based on progressive veins reduction. This analysis follows a revision of the hindwing morphology in 291 extant and eight fossil genera.
Stefano Cantone, Claudio José Von Zuben
openaire   +5 more sources

Phylogenetic analysis of eIF4E-family members

open access: yesBMC Evolutionary Biology, 2005
Background Translation initiation in eukaryotes involves the recruitment of mRNA to the ribosome which is controlled by the translation factor eIF4E. eIF4E binds to the 5'-m7Gppp cap-structure of mRNA.
Maeder Dennis L   +3 more
doaj   +1 more source

Non-essential arcs in phylogenetic networks [PDF]

open access: yes, 2021
In the study of rooted phylogenetic networks, analyzing the set of rooted phylogenetic trees that are embedded in such a network is a recurring task. From an algorithmic viewpoint, this analysis almost always requires an exhaustive search of a particular multiset $S$ of rooted phylogenetic trees that are embedded in a rooted phylogenetic network ...
arxiv   +1 more source

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