Results 21 to 30 of about 874,950 (354)

Microbiome succession during ammonification in eelgrass bed sediments [PDF]

open access: yesPeerJ, 2017
Background Eelgrass (Zostera marina) is a marine angiosperm and foundation species that plays an important ecological role in primary production, food web support, and elemental cycling in coastal ecosystems.
Cassandra L. Ettinger   +4 more
doaj   +2 more sources

Terrestrial and Subterranean Mammals as Reservoirs of Zoonotic Diseases in the Central Part of European Russia

open access: yesDiversity, 2022
Russia has a number of historical foci of zoonotic anthropogenic diseases. In Central Russia, the Republic of Mordovia is one of such areas, a region being known to have foci of haemorrhagic fever with renal syndrome (HFRS) and tularemia.
Alexey Andreychev   +4 more
doaj   +1 more source

Nematode genome evolution [PDF]

open access: yesWormBook, 2005
Nematodes are the most abundant type of animal on earth, and live in hot springs, polar ice, soil, fresh and salt water, and as parasites of plants, vertebrates, insects, and other nematodes. This extraordinary ability to adapt, which hints at an underlying genetic plasticity, has long fascinated biologists.
openaire   +2 more sources

A Model of Genome Size Evolution for Prokaryotes in Stable and Fluctuating Environments [PDF]

open access: yes, 2015
Temporal variability in ecosystems significantly impacts species diversity and ecosystem productivity and therefore the evolution of organisms. Different levels of environmental perturbations such as seasonal fluctuations, natural disasters, and global ...
Adami   +9 more
core   +1 more source

Elevated temperature differentially influences effector-triggered immunity outputs in Arabidopsis

open access: yesFrontiers in Plant Science, 2015
Pseudomonas syringae is a Gram-negative bacterium that infects multiple plant species by manipulating cellular processes via injection of type three secreted effectors (T3SEs) into host cells.
Alexandra eMenna   +5 more
doaj   +1 more source

Stress, genomes, and evolution [PDF]

open access: yesCell Stress and Chaperones, 2010
Evolutionary change, whether in populations of organisms or malignant tumor cells, is contingent on the availability of inherited variation for natural selection to act upon. It is becoming clear that the Hsp90 chaperone, which normally functions to buffer client proteins against the effects of genetic variation, plays a central role in this process ...
David, Mittelman, John H, Wilson
openaire   +2 more sources

Organellar inheritance in the green lineage: insights from Ostreococcus tauri [PDF]

open access: yes, 2013
Along the green lineage (Chlorophyta and Streptophyta), mitochondria and chloroplast are mainly uniparentally transmitted and their evolution is thus clonal. The mode of organellar inheritance in their ancestor is less certain.
Adam Eyre-Walker   +56 more
core   +1 more source

Macroevolutionary diversity of traits and genomes in the model yeast genus Saccharomyces

open access: yesNature Communications, 2023
Here, the authors describe the geographies, hosts, substrates, and phylogenetic relationships for 1,794 Saccharomyces strains. They provide insight into the genetic and phenotypic diversity in the genus, not seen through prior work focused on the model ...
David Peris   +22 more
doaj   +1 more source

The asexual genome of Drosophila

open access: yes, 2017
The rate of recombination affects the mode of molecular evolution. In high-recombining sequence, the targets of selection are individual genetic loci; under low recombination, selection collectively acts on large, genetically linked genomic segments ...
Lässig, Michael   +2 more
core   +1 more source

Genome-wide signatures of convergent evolution in echolocating mammals [PDF]

open access: yes, 2013
Evolution is typically thought to proceed through divergence of genes, proteins, and ultimately phenotypes(1-3). However, similar traits might also evolve convergently in unrelated taxa due to similar selection pressures(4,5).
A Schneider   +64 more
core   +1 more source

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