Results 31 to 40 of about 230,793 (360)

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

Sex bias in Neolithic megalithic burials

open access: yesAmerican Journal of Biological Anthropology, Volume 180, Issue 1, Page 196-206, January 2023., 2023
Abstract Objectives A statistical study comparing osteological and ancient DNA determinations of sex was conducted in order to investigate whether there are sex biases in United Kingdom and Irish Neolithic megalithic burials. Materials and Methods Genetic and osteological information from human individuals from 32 megalithic sites in the UK and Ireland
Elliot Elliott   +4 more
wiley   +1 more source

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

The Avian Acetabulum: Small Structure, but Rich with Illumination and Questions

open access: yesDiversity, 2023
The idea that birds are maniraptoran theropod dinosaurs is now considered an evolutionary consensus. An “open” (i.e., completely or substantially perforate) acetabulum is considered an important synapomorphy verifying the bird–dinosaur nexus.
Alan Feduccia
doaj   +1 more source

SARS-CoV-2 genomic surveillance in Taiwan revealed novel ORF8-deletion mutant and clade possibly associated with infections in Middle East

open access: yesEmerging Microbes and Infections, 2020
Taiwan experienced two waves of imported infections with Coronavirus Disease 2019 (COVID-19). This study aimed at investigating the genomic variation of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in Taiwan and compared their ...
Yu-Nong Gong   +19 more
semanticscholar   +1 more source

A Predominance of Clade 17 Candida albicans Isolated From Hemocultures in a Tertiary Care Hospital in Thailand

open access: yesFrontiers in Microbiology, 2019
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

Characterization and phylogenetic analysis of Iranian SARS‐CoV‐2 genomes: A phylogenomic study

open access: yesHealth Science Reports, 2023
Background and Aim Characterization of severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) based on analyzing the evolution and mutations of viruses is crucial for tracking viral infections, potential mutants, and other pathogens.
Nasrin Aliabadi   +4 more
doaj   +1 more source

Morphological and molecular characterization and new distributional record of Tetrastichus miser (Nees, 1834) (Hymenoptera: Chalcidoidea: Eulophidae) from Kashmir

open access: yesActa Agriculturae Slovenica, 2022
Tetrastichus miser (Nees, 1834) (Hymenoptera: Eulophidae: Tetrastichinae) is a parasitoid of Curculioninae and Scolytinae infesting various trees of economic importance. In the present study, it was collected from dried Cedrus deodara (Roxb.) G.
Ajaz RASOOL   +3 more
doaj   +1 more source

Privatización de la Educación en el Contexto de la Pandemia y Post-Pandemia: viejos y nuevos rostros que desafían la realización del Derecho Humano a la Educación

open access: yesFineduca, 2021
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  

Monkeypox: An Uncommon Re-emerging Virus- Threat to Mankind [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2023
Monkeypox Virus (MPV) causes rare zoonotic illness. The Central African (or Congo Basin) clade and the West African clade are its two genetic subgroups, of which Central African subgroup is more lethal.
Ashwini Arun Mankar   +2 more
doaj   +1 more source

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