Results 31 to 40 of about 443,960 (348)

Phylogeny of Prokaryotes and Chloroplasts Revealed by a Simple Composition Approach on All Protein Sequences from Complete Genomes Without Sequence Alignment [PDF]

open access: yes, 2005
The complete genomes of living organisms have provided much information on their phylogenetic relationships. Similarly, the complete genomes of chloroplasts have helped to resolve the evolution of this organelle in photosynthetic eukaryotes.
C Lemieux   +50 more
core   +3 more sources

Revisions to the Classification, Nomenclature, and Diversity of Eukaryotes

open access: yesJournal of Eukaryotic Microbiology, 2018
This revision of the classification of eukaryotes follows that of Adl et al., 2012 [J. Euk. Microbiol. 59(5)] and retains an emphasis on protists. Changes since have improved the resolution of many nodes in phylogenetic analyses.
S. Adl   +46 more
semanticscholar   +1 more source

Metatranscriptomic Profiling Reveals the Effect of Breed on Active Rumen Eukaryotic Composition in Beef Cattle With Varied Feed Efficiency

open access: yesFrontiers in Microbiology, 2020
Exploring the compositional characteristics of rumen eukaryotic community can expand our understanding of their role in rumen function and feed efficiency.
Yawei Zhang   +6 more
doaj   +1 more source

Idiosyncratic evolution of conserved eukaryote proteins that are similar in sequence to archaeal or bacterial proteins [PDF]

open access: yes, 2008
Sequence comparisons have been made between the proteins of 571 prokaryote species including 46 archaea and 525 bacteria and the set of human proteins.
Roy J. Britten
core   +2 more sources

Large‐scale analysis of the genome of the rare alkaline‐halophilic Stachybotrys microspora reveals 46 cellulase genes

open access: yesFEBS Open Bio, 2023
Fungi are of great importance in biotechnology, for example in the production of enzymes and metabolites. The main goal of this study was to obtain a high‐coverage draft of the Stachybotrys microspora genome and to annotate and analyze the genome ...
Salma Abdeljalil   +8 more
doaj   +1 more source

Changes in Phylogenetic and Functional Diversity of Ciliates along the Course of a Mediterranean Karstic River

open access: yesMicroorganisms, 2022
Ciliates are a group of phagotrophic protists found in a wide variety of ecosystems. This study builds on recent studies of ciliates in the Krka river and investigates changes in the phylogenetic and functional diversity of ciliates in biofilm to predict
Vesna Gulin Beljak   +9 more
doaj   +1 more source

Control of tissue development and cell diversity by cell cycle-dependent transcriptional filtering

open access: yeseLife, 2021
Cell cycle duration changes dramatically during development, starting out fast to generate cells quickly and slowing down over time as the organism matures.
Maria Abou Chakra   +3 more
doaj   +1 more source

Shotgun metagenomics of soil invertebrate communities reflects taxonomy, biomass, and reference genome properties

open access: yesEcology and Evolution, 2022
Metagenomics – shotgun sequencing of all DNA fragments from a community DNA extract – is routinely used to describe the composition, structure, and function of microorganism communities. Advances in DNA sequencing and the availability of genome databases
Alexandra Schmidt   +6 more
doaj   +1 more source

Exploring Prokaryotic and Eukaryotic Microbiomes Helps in Detecting Tick-Borne Infectious Agents in the Blood of Camels

open access: yesPathogens, 2021
Dromedary camels (Camelus dromedarius) are widely distributed in Africa, the Middle East and northern India. In this study, we aimed to detect tick-borne pathogens through investigating prokaryotic and eukaryotic microorganisms in camel blood based on a ...
Wessam Mohamed Ahmed Mohamed   +10 more
doaj   +1 more source

Rampant exchange of the structure and function of extramembrane domains between membrane and water soluble proteins. [PDF]

open access: yes, 2013
Of the membrane proteins of known structure, we found that a remarkable 67% of the water soluble domains are structurally similar to water soluble proteins of known structure. Moreover, 41% of known water soluble protein structures share a domain with an
Bowie, James U   +3 more
core   +3 more sources

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