Results 21 to 30 of about 310,389 (304)
Homoplasy and Clade Support [PDF]
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 ...
Matthew C, Brandley +3 more
openaire +2 more sources
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 +2 more sources
Son muchas las formas que asume el proceso de privatización de la educación en los países latinoamericanos y caribeños en los últimos años. En el contexto del inicio de la pandemia de la COVID-19, del 2020, se observaron la intensificación de algunas ...
Giovanna Modé Magalhães +3 more
doaj
Candida albicans is one of the most common human fungal pathogens. Candidemia has significant mortality globally. No epidemiological study of C. albicans based on multilocus sequence typing (MLST) has been conducted in Thailand.
Linh Thi Truc Pham +4 more
doaj +1 more source
Whole Genome Sequencing and Phylogenetic Analysis of SARS‑CoV‑2 strains in Turkey
Introduction: Coronaviruses which are single-stranded RNAs, are members of a large family of viruses that may be important pathogens for humans. SARS-CoV-2 was found to cause the severe respiratory syndrome, and on January 22, 2020 first human-to-human ...
Onur Tokgun +4 more
doaj +1 more source
Characterization of community-acquired Clostridioides difficile strains in Israel, 2020–2022
BackgroundThe prevalence of community-acquired Clostridioides difficile infection (CA-CDI) has been rising, due to changes in antibiotics prescribing practices, emergence of hypervirulent strains and improved diagnostics.
Orna Schwartz +15 more
doaj +1 more source
Frequency comb atom interferometry [PDF]
We have implemented of a light pulse atom interferometer based on the diffraction of free-falling atoms of Rubidium by a picosecond frequency-comb laser.
Debavelaere Clément +3 more
doaj +1 more source
The Case for Adopting the “Species Complex” Nomenclature for the Etiologic Agents of Cryptococcosis
Cryptococcosis is a potentially lethal disease of humans/animals caused by Cryptococcus neoformans and Cryptococcus gattii. Distinction between the two species is based on phenotypic and genotypic characteristics.
Kyung J. Kwon-Chung +32 more
doaj +1 more source
Introduction: The COVID-19 pandemic is associated with high morbidity and mortality, with the emergence of numerous variants. The dynamics of SARS-CoV-2 with respect to clade distribution is uneven, unpredictable and fast changing.
Srinivasan Sivasubramanian +9 more
doaj +1 more source
An emergent clade of SARS-CoV-2 linked to returned travellers from Iran
The SARS-CoV-2 epidemic has rapidly spread outside China with major outbreaks occurring in Italy, South Korea and Iran. Phylogenetic analyses of whole genome sequencing data identified a distinct SARS-CoV-2 clade linked to travellers returning from Iran ...
John-Sebastian Eden +20 more
semanticscholar +1 more source

