Results 1 to 10 of about 50 (50)

Fenestelloid clades of the Cucurbitariaceae [PDF]

open access: yesPersoonia - Molecular Phylogeny and Evolution of Fungi, 2020
Fresh collections and their ascospore and conidial isolates backed up by type studies and molecular phylogenetic analyses of a multigene matrix of partial nuSSU-, complete ITS, partial LSU rDNA, rpb2, tef1 and tub2 sequences were used to evaluate the boundaries and species composition of Fenestella and related genera of the Cucurbitariaceae.
Jaklitsch, W.M., Voglmayr, H. (Hermann)
openaire   +7 more sources

Ecogenomics of the SAR11 clade [PDF]

open access: yesEnvironmental Microbiology, 2019
SummaryMembers of the SAR11 clade, despite their high abundance, are often poorly represented by metagenome‐assembled genomes. This fact has hampered our knowledge about their ecology and genetic diversity. Here we examined 175 SAR11 genomes, including 47 new single‐amplified genomes.
Jose M. Haro-Moreno   +9 more
openaire   +6 more sources

Homoplasy and Clade Support [PDF]

open access: yesSystematic Biology, 2009
Distinguishing phylogenetic signal from homoplasy (shared similarities among taxa that do not arise by common ancestry) is an implicit goal of any phylogenetic study. Large amounts of homoplasy can interfere with accurate tree inference, and it is expected that common measures of clade support, including bootstrap proportions and Bayesian posterior ...
Jimmy A. McGuire   +4 more
openaire   +3 more sources

Test a Clade in Phylogenetic Trees [PDF]

open access: yesMolecular Biology and Evolution, 2006
We develop a new method for testing a portion of a tree (called a clade) based on multiple tests of many 4-taxon trees in this paper. This is particularly useful when the phylogenetic tree constructed by other methods have a clade that is difficult to explain from a biological point of view. The statement about the test of the clade can be made through
Hong Gu, Xiaofei Shi, Chris Field
openaire   +3 more sources

“Cladus” and clade: a taxonomic odyssey [PDF]

open access: yesTheory in Biosciences, 2020
The fate of "clade," both as concept and word, is reconstructed here beginning with its first appearance in 1866 as "Cladus," in Haeckel's Generelle Morphologie, continuing up to the present. Although central to phylogenetics, the concept of clade is paradoxical since it has been ambiguously understood or even misunderstood by its own promoters ...
P. Tassy, M. S. Fischer
openaire   +3 more sources

Candida albicansclades [PDF]

open access: yesFEMS Immunology & Medical Microbiology, 2003
DNA fingerprinting with the complex probe Ca3 has revealed the following five Candida albicans clades: group I, group II, group III, group SA and group E. These groups exhibit geographical specificity. Group SA is relatively specific (i.e., highly enriched) to South Africa, group E is relatively specific to Europe, and group II is absent in the ...
David R. Soll, Claude Pujol
openaire   +3 more sources

The Environmental Clade LKM11 and Rozella Form the Deepest Branching Clade of Fungi [PDF]

open access: yesProtist, 2010
Previous environmental surveys of eukaryotic diversity using the small subunit ribosomal RNA (SSU rRNA) gene have revealed many clone sequences that branch near the base of Fungi. In this work, we demonstrate that many of these sequences, including those of the environmental clade LKM11, form a monophyletic and strongly supported group that also ...
Lara, Enrique   +2 more
openaire   +4 more sources

Genetic Recombination Events Between Sympatric Clade A and Clade C Lice in Africa [PDF]

open access: yesJournal of Medical Entomology, 2013
Human head and body lice have been classified into three phylogenetic clades (Clades A, B, and C) based on mitochondrial DNA. Based on nuclear markers (the 18S rRNA gene and the PM2 spacer), two genotypes of Clade A head and body lice, including one that is specifically African (Clade A2), have been described. In this study, we sequenced the PM2 spacer
Amina Boutellis   +2 more
openaire   +3 more sources

Characterization of Swedish Campylobacter coli clade 2 and clade 3 water isolates

open access: yesMicrobiologyOpen, 2018
AbstractCampylobacter jejuni and Campylobacter coli are important bacterial enteropathogens. Poultry is the best‐known reservoir for Campylobacter infection but natural bodies of water have also been shown to be important pathways for transmission. Campylobacter can survive in cold water but most of the studies have focused on C. jejuni only.
Anna Nilsson   +5 more
openaire   +4 more sources

The SAR92 Clade: an Abundant Coastal Clade of Culturable Marine Bacteria Possessing Proteorhodopsin [PDF]

open access: yesApplied and Environmental Microbiology, 2007
ABSTRACT Proteorhodopsin (PR) is a protein that is abundant in marine bacterioplankton. PR is hypothesized to be a light-dependent proton pump, thus creating a proton gradient that can be used for energy production without electron transport.
Kevin L. Vergin   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy