Results 51 to 60 of about 629,067 (399)

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 numbers

open access: yesDiscrete Applied Mathematics, 1998
For an acyclic digraph \(D=(V,A)\), the phylogeny graph \(P(D)=(V,E)\) has, for vertices \(x\neq y\), an (undirected) edge \(xy\in E\) iff (1) \((x,y)\in A\) or (2) \((y,x)\in A\) or (3) (both) \((x,a),(y,a)\in A\) for some vertex \(a\in V\); it is a supergraph of the competition graph of \(D\) for which only condition (3) is required.
Li Sheng, Fred S. Roberts
openaire   +2 more sources

Third-codon transversion rate-based _Nymphaea_ basal angiosperm phylogeny -- concordance with developmental evidence [PDF]

open access: yes, 2007
Flowering plants (angiosperms) appeared on Earth rather suddenly approximately 130 million years ago and underwent a massive expansion in the subsequent 10-12 million years.
(Max) Zong-Ming Cheng   +4 more
core   +2 more sources

Widespread introgression across a phylogeny of 155 Drosophila genomes

open access: yesCurrent Biology, 2020
Genome-scale sequence data have invigorated the study of hybridization and introgression, particularly in animals. However, outside of a few notable cases, we lack systematic tests for introgression at a larger phylogenetic scale across entire clades ...
Anton Suvorov   +14 more
semanticscholar   +1 more source

W(h)ither Fossils? Studying Morphological Character Evolution in the Age of Molecular Sequences [PDF]

open access: yes, 2008
A major challenge in the post-genomics era will be to integrate molecular sequence data from extant organisms with morphological data from fossil and extant taxa into a single, coherent picture of phylogenetic relationships; only then will these ...
Bull J. J.   +21 more
core   +2 more sources

Insights into the phylogeny and coding potential of microbial dark matter

open access: yesNature, 2013
Genome sequencing enhances our understanding of the biological world by providing blueprints for the evolutionary and functional diversity that shapes the biosphere.
Christian Rinke   +21 more
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

The phylogeny of the Docoglossa

open access: yesAnnals and Magazine of Natural History, 1893
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +4 more sources

Moving in the Dark: Enlightening the Spatial Population Ecology of European Cave Salamanders

open access: yesPopulation Ecology, EarlyView.
We assessed individual interactions, movement ecology and activity patterns of a subterranean population of Speleomantes strinatii, applying spatial capture–recapture modeling to a photographic dataset of 104 individuals. ABSTRACT Space use and movement are fundamental aspects of organisms' ecology, mirroring individual fitness, behavior, and life ...
Giacomo Rosa   +2 more
wiley   +1 more source

First Record of Huchen hucho hucho (Linnaeus 1758) in the Grza River: Human-Caused Introduction from its Native Habitat in Serbia

open access: yesCroatian Journal of Fisheries
Huchen or Danube salmon Hucho hucho (Linnaeus 1758) is one of the largest salmonid species in the world and the largest species native to the Danube basin in Europe. In Serbia, this species inhabits the Drina river system, as well as the upper reaches of
Sokolović Vojislav D.   +5 more
doaj   +1 more source

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