Results 71 to 80 of about 15,172 (305)

Signature Genes as a Phylogenomic Tool [PDF]

open access: yesMolecular Biology and Evolution, 2008
Gene content has been shown to contain a strong phylogenetic signal, yet its usage for phylogenetic questions is hampered by horizontal gene transfer and parallel gene loss and until now required completely sequenced genomes. Here, we introduce an approach that allows the phylogenetic signal in gene content to be applied to any set of sequences, using ...
Dutilh, B.E.   +3 more
openaire   +5 more sources

Capture of long‐missing heme oxygenases that degrade both heme b and heme c

open access: yesmLife, EarlyView.
Abstract Heme serves as a crucial cofactor for hemoproteins and as an iron reservoir; yet, its accumulation is toxic, necessitating efficient degradation pathways. While the catabolism of free heme b is well characterized, the enzymes that disrupt its counterpart covalently tethered to a peptide (heme c) have remained elusive.
Jiyuan Hou   +4 more
wiley   +1 more source

Hepatica transsilvanica Fuss (Ranunculaceae) is an Allotetraploid Relict of the Tertiary Flora in Europe – Molecular Phylogenetic Evidence

open access: yesActa Societatis Botanicorum Poloniae, 2020
The Hepatica section Angulosa consists of mainly tetraploid (2n = 28) species that are distributed disjunctly throughout Eurasia. Karyological evidence proves the hybrid origin of the polyploid species of this section. Hepatica transsilvanica is a member
Levente Laczkó, Gábor Sramkó
doaj   +1 more source

An Updated Checklist and Perspective Study of Millipedes (Arthropoda: Myriapoda: Diplopoda) in the Korean Peninsula [PDF]

open access: yesAnimal Systematics, Evolution and Diversity, 2016
The Korean peninsula has diverse habitats and so would be expected to have a rich millipede fauna because of its location between the Paleoarctic and Oriental regions. To facilitate studies on millipedes, this work provides an updated list and discussion
Anh D. Nguyen   +3 more
doaj   +1 more source

Biosurfactant production by Pseudomonas aeruginosa isolated from mining waste: From genomic analysis to development of a polymeric composite for removal of hexavalent chromium

open access: yesPolymer International, EarlyView.
Biosurfactant was produced by Pseudomonas aeruginosa using andiroba waste from Amazonia. A biosurfactant–alginate composite (Alg/BioS) was successfully synthesized via ionotropic gelation, and achieved up to 70% Cr6+ removal from water. Abstract Environmental contamination by heavy metals represents a significant challenge due to their persistence in ...
Paulo Diniz Austriaco   +11 more
wiley   +1 more source

An early diverging SQR enzyme in Antarctic Gloeobacterales indicates sulfide tolerance in thylakoid-lacking cyanobacteria

open access: yesMicrobiology Spectrum
Oxygenic photosynthesis, which converts solar energy into carbohydrates via a linear electron transport chain and two photosystems (PSII and PSI), first appeared in cyanobacteria approximately 3.3 Ga and drove the Great Oxidation Event around 2.4 Ga ...
Louise Hambücken   +5 more
doaj   +1 more source

Phylointeractomics reconstructs functional evolution of protein binding

open access: yesNature Communications, 2017
Since protein interactions can be sensitive to small sequence changes, phylogenomics alone gives limited insight into protein functional evolution.
Dennis Kappei   +10 more
doaj   +1 more source

exon capture phylogenomics, data and workflows (dryad_34274)

open access: yes, 2015
Data and computational workflows to accompany "Exon capture phylogenomics: efficacy across scales of divergence," by Jason Bragg, Sally Potter, Ke Bi and Craig ...
Ke Bi (196347)   +7 more
core   +1 more source

ReproPhylo: An Environment for Reproducible Phylogenomics [PDF]

open access: yesPLOS Computational Biology, 2015
Abstract The reproducibility of experiments is key to the scientific process, and particularly necessary for accurate reporting of analyses in data-rich fields such as phylogenomics. We present ReproPhylo, a phylogenomic analysis environment developed to ensure experimental reproducibility, to facilitate the handling of large-scale data,
Amir Szitenberg   +3 more
openaire   +6 more sources

Chemical diversity and phylogenetic insights into Hawaiian ʻākia (Wikstroemia) species used in traditional fishing practices

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Traditional fishing with plant‐based piscicides is a global practice in decline, facing increasing restrictions. We investigated the chemical diversity of endemic Wikstroemia species historically used to stun or poison fish in Hawaiʻi. Using 1‐H‐NMR, principal component analysis, targeted HPLC, and target‐capture sequencing, we characterized compounds ...
Louise Winther   +10 more
wiley   +1 more source

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