Results 51 to 60 of about 194,299 (398)

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Effects of prior contest experience and contest outcome on female reproductive decisions and offspring fitness [PDF]

open access: yes, 2016
Winning or losing a prior contest can influence the outcome of future contests, but it might also alter subsequent reproductive decisions. For example, losers may increase their investment in the current breeding attempt if losing a contest indicates ...
Halford, Cerian   +3 more
core   +4 more sources

Brood care in a Silurian ostracod [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2006
An exceptionally preserved new ostracod crustacean from the Silurian of Herefordshire, England, preserves eggs and possible juveniles within its carapace, providing an unequivocal and unique view of parental brood care in the invertebrate fossil record.
Siveter, David J.   +3 more
openaire   +6 more sources

Increased brood size leads to persistent eroded telomeres

open access: yesFrontiers in Ecology and Evolution, 2014
Costs of reproduction can be divided in mandatory costs coming from physiological, metabolic and anatomical changes required to sustain reproduction itself, and in investment-dependent costs that are likely to become apparent when reproductive efforts ...
Sophie Reichert   +6 more
semanticscholar   +1 more source

Interplay between RNA‐protein interactions and RNA structures in gene regulation

open access: yesFEBS Open Bio, EarlyView.
Methodological advances in mapping transcriptome‐wide RNA‐protein interactions and RNA structures have started to uncover the potential of RNP conformations in gene regulation. Competing RNA–RNA, RNA‐protein and protein–protein interactions shape the compaction and function of RNPs throughout their lifetime and may provide novel therapeutic targets in ...
Jenni Rapakko   +2 more
wiley   +1 more source

Does foraging efficiency vary with colony size in the fairy martin Petrochelidon ariel? [PDF]

open access: yes, 2009
Colonial breeding occurs in a wide range of taxa, however the advantages promoting its evolution and maintenance remain poorly understood. In many avian species, breeding colonies vary by several orders of magnitude and one approach to investigating the ...
Alexander   +37 more
core   +2 more sources

Altered Dynamic Functional Network Connectivity in Post‐Stroke Aphasia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Previous studies examining post‐stroke aphasia (PSA) patients via resting‐state functional magnetic resonance imaging (rs‐fMRI) have predominantly focused on static functional connectivity. In contrast, the current investigation aims to elucidate the alterations in dynamic functional network connectivity (dFNC) among PSA patients ...
Guihua Xu   +6 more
wiley   +1 more source

Detailed chemical analysis of honey bee (Apis mellifera) worker brood volatile profile from egg to emergence

open access: yesPLoS ONE, 2023
Chemical communication is a widely used mode of communication for social insects and has been demonstrated to be involved in many behaviours and physiological processes such as reproduction, nutrition or the fight against parasites and pathogens.
Amélie Noël   +9 more
doaj   +2 more sources

RESOURCE SELECTION FOR FORAGING BY FEMALE MERRIAM'S WILD TURKEYS WITH POULTS IN THE SOUTHERN BLACK HILLS, SOUTH DAKOTA

open access: yesWildlife Society Bulletin, 2010
: Knowledge of Merriam's wild turkey (Meleagris gallopavo merriami) resource selection in the context of landscape attributes is an important asset for managing resources on multiple‐use public lands.
Chad P. Lehman   +3 more
doaj   +1 more source

Brood sow management [PDF]

open access: yes, 1951
PDF pages:
Barnes, Herbert M.
core  

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