Results 41 to 50 of about 445,514 (353)

Phylogenetic support values are not necessarily informative : the case of the Serialia hypothesis (a mollusk phylogeny) [PDF]

open access: yes, 2009
Background: Molecular phylogenies are being published increasingly and many biologists rely on the most recent topologies. However, different phylogenetic trees often contain conflicting results and contradict significant background data. Not knowing how
Annette Klussmann-Kolb   +17 more
core   +1 more source

The mitochondrial genome of Lamellomphalus manusensis Zhang & Zhang, 2017 (Gastropoda: Neomphalida) from deep-sea hydrothermal vent

open access: yesMitochondrial DNA. Part B. Resources, 2022
We report the nearly complete mitochondrial genome sequence of Lamellomphalus manusensis Zhang and Zhang , a deep-sea snail inhabiting hydrothermal vent. The mitogenome is 15,990 bp in length, has a base composition of A (35.7%), T (33.5%), C (15.4%) and
Shuqian Zhang, Suping Zhang
doaj   +1 more source

Phylogeny of Miliusa (Magnoliales: Annonaceae: Malmeoideae: Miliuseae), with descriptions of two new species from Malesia [PDF]

open access: yes, 2013
The molecular phylogeny of Miliusa (Annonaceae) is reconstructed, with 27 (of ca. 50) species included, using a combination of seven plastid markers (rbcL exon, trnL intron, trnL-F spacer, matK exon, ndhF exon, psbA-trnH spacer, and ycf1 exon ...
Keßler, Paul J. A.   +3 more
core   +1 more source

Biodiversity of Nematodes from Coral Reef Sediments in the South China Sea Based on eDNA Metabarcoding

open access: yesDiversity
Coral reef ecosystems in the South China Sea are one of the globally important marine biodiversity hotspots. However, there are few studies on nematode biodiversity in coral reef sediments.
Lei An   +4 more
doaj   +1 more source

A phylogeny and revised classification of Squamata, including 4161 species of lizards and snakes

open access: yesBMC Evolutionary Biology, 2013
The extant squamates (>9400 known species of lizards and snakes) are one of the most diverse and conspicuous radiations of terrestrial vertebrates, but no studies have attempted to reconstruct a phylogeny for the group with large-scale taxon sampling ...
R. Pyron, F. Burbrink, J. Wiens
semanticscholar   +1 more source

Deciphering the Urinary Microbiota Repertoire by Culturomics Reveals Mostly Anaerobic Bacteria From the Gut

open access: yesFrontiers in Microbiology, 2020
Human urine was considered sterile for a long time. However, 416 species have been previously cultured, including only 40 anaerobic species. Here, we used culturomics, particularly those targeting anaerobes, to better understand the urinary microbiota ...
Grégory Dubourg   +23 more
doaj   +1 more source

Cell and Animal Models for SARS-CoV-2 Research

open access: yesViruses, 2022
During the last two years following the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic, development of potent antiviral drugs and vaccines has been a global health priority.
Eloïne Bestion   +3 more
doaj   +1 more source

VICTOR: genome-based phylogeny and classification of prokaryotic viruses

open access: yesbioRxiv, 2017
Bacterial and archaeal viruses (“phages”) play an enormous role in global life cycles and have recently regained importance as therapeutic agents to fight serious infections by multi-resistant bacterial strains.
Jan P. Meier-Kolthoff, M. Göker
semanticscholar   +1 more source

Usurpativirus massiliensis, a new giant virus related to clandestinovirus

open access: yesVirology Journal
Giant virus discovery in 2003 revolutionized the virus paradigm. In 2015, we introduced a new host, Vermamoeba vermiformis, that led to the discovery of Faustovirus, Orpheovirus and two giant viruses (Clandestinovirus and a faustovirus) having distinct ...
Julien Andreani   +6 more
doaj   +1 more source

Ciliate Environmental Diversity Can Be Underestimated by the V4 Region of SSU rDNA: Insights from Species Delimitation and Multilocus Phylogeny of Pseudokeronopsis (Protist, Ciliophora)

open access: yesMicroorganisms, 2019
Metabarcoding and high-throughput sequencing methods have greatly improved our understanding of protist diversity. Although the V4 region of small subunit ribosomal DNA (SSU-V4 rDNA) is the most widely used marker in DNA metabarcoding of eukaryotic ...
Zifeng Zhan, Ju Li, Kuidong Xu
doaj   +1 more source

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