Results 21 to 30 of about 751,176 (305)

Experimental evolution with yeast [PDF]

open access: yesFEMS Yeast Research, 2006
Many of the difficulties of studying evolution in action can be surmounted using populations of microorganisms, such as yeast. A readily manipulated sexual system and an increasingly sophisticated array of molecular and genomic tools uniquely qualify Saccharomyces cerevisiae as an experimental subject.
openaire   +2 more sources

Mating system variation drives rapid evolution of the female transcriptome in Drosophila pseudoobscura [PDF]

open access: yes, 2014
This research was part funded by the Natural Environment Research Council, Grant Number: NE/I014632/1. The APC was paid through RCUK open access block grant funds.Interactions between the sexes are believed to be a potent source of selection on sex ...
Snook, Rhonda R.   +10 more
core   +1 more source

Repeatability and Predictability in Experimental Evolution [PDF]

open access: yes, 2019
Independent populations often use the same phenotypic and genetic solutions to adapt to a selective challenge, suggesting that evolution is surprisingly repeatable.
Lind, Peter A.,, Peter A. Lind
core   +1 more source

In Silico Experimental Evolution Highlights the Influence of Environmental Seasonality on Bacterial Diversification [PDF]

open access: yes, 2016
International audienceExperimental evolution, where fast replicating organisms are evolved in controlled environments for thousands of generations, has shown that microorganisms are able to evolve at an amazing speed: in virtually all experimental ...
Beslon, Guillaume   +4 more
core   +4 more sources

Selection and the direction of phenotypic evolution

open access: yeseLife, 2023
Predicting adaptive phenotypic evolution depends on invariable selection gradients and on the stability of the genetic covariances between the component traits of the multivariate phenotype.
François Mallard   +2 more
doaj   +1 more source

Relaxed Substrate Specificity in Qβ Replicase through Long-Term In Vitro Evolution

open access: yesLife, 2021
A change from RNA- to DNA-based genetic systems is hypothesized as a major transition in the evolution of early life forms. One of the possible requirements for this transition is a change in the substrate specificity of the replication enzyme.
Kohtoh Yukawa   +2 more
doaj   +1 more source

Improved use of a public good selects for the evolution of undifferentiated multicellularity

open access: yeseLife, 2013
We do not know how or why multicellularity evolved. We used the budding yeast, Saccharomyces cerevisiae, to ask whether nutrients that must be digested extracellularly select for the evolution of undifferentiated multicellularity.
John H Koschwanez   +2 more
doaj   +1 more source

Experimental Adaptation of Murine Norovirus to Calcium Hydroxide

open access: yesFrontiers in Microbiology, 2022
Slaked lime (calcium hydroxide) is a commonly used disinfectant for fecal sludge. Although viruses are inactivated by lime treatment, whether RNA viruses adapt to lime treatment has not yet been determined.
Wakana Oishi   +10 more
doaj   +1 more source

Cultural evolution leads to vocal iconicity in an experimental iterated learning task [Elektronisk resurs] [PDF]

open access: yes, 2021
Experimental and cross-linguistic studies have shown that vocal iconicity is prevalent in words that carry meanings related to size and shape. Although these studies demonstrate the importance of vocal iconicity and reveal the cognitive biases ...
Kirby, Simon,   +3 more
core   +1 more source

A sticky solution

open access: yeseLife, 2013
Selection favours single-celled mutants that stick together when a sugar needed for growth is in short supply, suggesting that multicellular life may have evolved as a by-product of selection for more efficient usage of resources.
David Gresham
doaj   +1 more source

Home - About - Disclaimer - Privacy