Results 31 to 40 of about 4,302,850 (309)

Probing Plasmodium falciparum sexual commitment at the single-cell level [PDF]

open access: yes, 2018
Background: Malaria parasites go through major transitions during their complex life cycle, yet the underlying differentiation pathways remain obscure.
Birren, Bruce W.   +8 more
core   +4 more sources

Dissecting closely linked association signals in combination with the mammalian phenotype database can identify candidate genes in dairy cattle

open access: yesBMC Genetics, 2019
Background Genome-wide association studies (GWAS) have been successfully implemented in cattle research and breeding. However, moving from the associations to identify the causal variants and reveal underlying mechanisms have proven complicated. In dairy
Zexi Cai   +3 more
doaj   +1 more source

Prioritizing candidate genes for fertility in dairy cows using gene-based analysis, functional annotation and differential gene expression

open access: yesBMC Genomics, 2019
Background An unfavorable genetic correlation between milk production and fertility makes simultaneous improvement of milk production and fertility difficult in cattle breeding. Rapid genetic improvement in milk production traits in dairy cattle has been
Zexi Cai   +3 more
doaj   +1 more source

A Model for the Generation and Transmission of Variations in Evolution [PDF]

open access: yes, 2013
The inheritance of characteristics induced by the environment has often been opposed to the theory of evolution by natural selection. Yet, while evolution by natural selection requires new heritable traits to be produced and transmitted, it does not ...
Leibler, Stanislas, Rivoire, Olivier
core   +3 more sources

Asymptotic analysis of a quantitative genetics model with nonlinear integral operator

open access: yesJournal de l'École polytechnique. Mathématiques, 2018
We study the asymptotic behavior of stationary solutions to a quantitative genetics model with trait-dependent mortality and sexual reproduction. The infinitesimal model accounts for the mixing of parental phenotypes at birth.Our asymptotic analysis ...
V. Calvez, J. Garnier, F. Patout
semanticscholar   +1 more source

Determining selection across heterogeneous landscapes: a perturbation-based method and its application to modeling evolution in space [PDF]

open access: yes, 2017
Spatial structure can decisively influence the way evolutionary processes unfold. Several methods have thus far been used to study evolution in spatial systems, including population genetics, quantitative genetics, momentclosure approximations, and ...
Blasius, B.   +5 more
core   +1 more source

Microbial metal resistance and metabolism across dynamic landscapes: high-throughput environmental microbiology. [PDF]

open access: yes, 2017
Multidimensional gradients of inorganic compounds influence microbial activity in diverse pristine and anthropogenically perturbed environments. Here, we suggest that high-throughput cultivation and genetics can be systematically applied to generate ...
Carlson, Hans   +2 more
core   +2 more sources

Weighting sequence variants based on their annotation increases the power of genome-wide association studies in dairy cattle

open access: yesGenetics Selection Evolution, 2019
Background Genome-wide association studies (GWAS) are widely used to identify regions of the genome that harbor genetic determinants of quantitative traits.
Zexi Cai   +3 more
doaj   +1 more source

Estimation of variance components and prediction of breeding values based on group records from varying group sizes

open access: yesGenetics Selection Evolution, 2018
Background Records on groups of individuals rather than on single individuals could be valuable for predicting breeding values (BV) of the traits that are difficult or costly to measure individually, such as feed intake in pigs or beef cattle.
Guosheng Su   +6 more
doaj   +1 more source

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