Results 11 to 20 of about 1,500,618 (293)

Evolution and respiratory genetics [PDF]

open access: yesEuropean Respiratory Journal, 2006
Evolution is a plausible explanation for between-population differences in particular allele frequencies if: the genes involved have related functions; the heterogeneous alleles involved have similar functional consequences; the involved genes are not linked chromosomally; and the patterns observed would result in a biologically plausible, survival ...
P N, Le Souëf   +2 more
openaire   +2 more sources

Evolution of the genetic code [PDF]

open access: yesTranscription, 2021
Diverse models have been advanced for the evolution of the genetic code. Here, models for tRNA, aminoacyl-tRNA synthetase (aaRS) and genetic code evolution were combined with an understanding of EF-Tu suppression of tRNA 3rd anticodon position wobbling.
Lei Lei, Zachary Frome Burton
openaire   +2 more sources

Evolution of genetic redundancy [PDF]

open access: yesNature, 1997
Genetic redundancy means that two or more genes are performing the same function and that inactivation of one of these genes has little or no effect on the biological phenotype. Redundancy seems to be widespread in genomes of higher organisms. Examples of apparently redundant genes come from numerous studies of developmental biology, immunology ...
M A, Nowak   +3 more
openaire   +2 more sources

Evolution of Genetic Potential

open access: yesPLoS Computational Biology, 2005
Organisms employ a multitude of strategies to cope with the dynamical environments in which they live. Homeostasis and physiological plasticity buffer changes within the lifetime of an organism, while stochastic developmental programs and hypermutability track changes on longer time-scales.
Lauren Ancel Meyers   +2 more
openaire   +6 more sources

The genetics and evolution of covitality [PDF]

open access: yes, 2015
Based on the latest research and methodology, readers will learn about new methodologies and current developmentsSummaries of all behavioural genetic findings on well-being related outcomes give readers an overview of all research conducted in this areaContributions by leading authors in the field mean readers hear from the experts directly rather than
Weiss, Alexander, Luciano, Michelle
openaire   +1 more source

The Genetics of Maize Evolution [PDF]

open access: yesAnnual Review of Genetics, 2004
▪ Abstract  Maize and its closest wild relatives, the teosintes, differ strikingly in the morphology of their female inflorescences or ears. Despite their divergent morphologies, several studies indicate that some varieties of teosinte are cytologically indistinguishable from maize and capable of forming fully fertile hybrids with maize.
openaire   +2 more sources

The mitochondrial genome of one ‘twisted-wing parasite’ Xenos cf. moutoni (Insecta, Strepsiptera, Xenidae) from Gaoligong Mountains, Southwest of China

open access: yesMitochondrial DNA. Part B. Resources, 2021
The nearly complete mitochondrial genome (mitogenome) of Xenos cf. moutoni, one twisted-wing parasite on wasp Vespa velutina from Southwest of China, is described in this study.
Ru Zhang   +8 more
doaj   +1 more source

The evolution of thermal performance can constrain dispersal during range shifting [PDF]

open access: yes, 2015
Organisms can cope with changing temperature under climate change by either adapting to the temperature at which they perform best and/or by dispersing to more benign locations.
Boeye, Jeroen   +3 more
core   +2 more sources

Mathematics, genetics and evolution [PDF]

open access: yesQuantitative Biology, 2013
The importance of mathematics and statistics in genetics is well known. Perhaps less well known is the importance of these subjects in evolution. The main problem that Darwin saw in his theory of evolution by natural selection was solved by some simple mathematics.
openaire   +1 more source

Sense-antisense gene overlap is probably a cause for retaining the few introns in Giardia genome and the implications

open access: yesBiology Direct, 2018
Background It is widely accepted that the last eukaryotic common ancestor and early eukaryotes were intron-rich and intron loss dominated subsequent evolution, thus the presence of only very few introns in some modern eukaryotes must be the consequence ...
Min Xue   +5 more
doaj   +1 more source

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