Results 21 to 30 of about 191,753 (296)

Homozygosity Mapping Reveals Population History and Trait Architecture in Self-Incompatible Pear (Pyrus spp.)

open access: yesFrontiers in Plant Science, 2021
Runs of homozygosity (ROH) have been widely used to study population history and trait architecture in humans and livestock species, but their application in self-incompatible plants has not been reported.
Satish Kumar   +7 more
doaj   +1 more source

Exome sequencing of deer mice on two California Channel Islands identifies potential adaptation to strongly contrasting ecological conditions

open access: yesEcology and Evolution, 2021
Understanding the forces that drive genotypic and phenotypic change in wild populations is a central goal of evolutionary biology. We examined exome variation in populations of deer mice from two of the California Channel Islands: Peromyscus maniculatus ...
John L. Orrock   +3 more
doaj   +1 more source

Genomic selection signatures in farmed Colossoma macropomum from tropical and subtropical regions in South America

open access: yesEvolutionary Applications, 2022
Tambaqui or cachama (Colossoma macropomum) is one of the most important neotropical freshwater fish used for aquaculture in South America, and its production is concentrated at low latitudes (close to the Equator, 0°), where the water temperature is warm.
John Fredy Gómez Agudelo   +10 more
doaj   +1 more source

Noise sensitivity signatures for model selection [PDF]

open access: yesProceedings of the 12th IAPR International Conference on Pattern Recognition (Cat. No.94CH3440-5), 2002
Presents a method for calculating the "noise sensitivity signature" of a learning algorithm which is based on scrambling the output classes of various fractions of the training data. This signature can be used to indicate a good (or bad) match between the complexity of the classifier and the complexity of the data and hence to improve the predictive ...
Grossman, Tal, Lapedes, Alan
openaire   +2 more sources

Candidate genes for domestication and resistance to cold climate according to whole genome sequencing data of Russian cattle and sheep breeds

open access: yesВавиловский журнал генетики и селекции, 2023
It is known that different species of animals, when living in the same environmental conditions, can form similar phenotypes. The study of the convergent evolution of several species under the influence of the same environmental factor makes it possible ...
N. S. Yudin, D. M. Larkin
doaj   +1 more source

Whole-genome scan of population differentiation in Zel and Lori-Bakhtiari sheep breeds [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2010
Selection for increasing of frequency in new mutations that are advantageous only in a subset of populations leaves some signatures in the genome. Detecting these genomic regions is one of the most important areas of research in animal genetics since ...
Mohammad hossein Moradi   +4 more
doaj   +1 more source

Identification of Signatures of Selection by Whole-Genome Resequencing of a Chinese Native Pig

open access: yesFrontiers in Genetics, 2020
Identification of genomic signatures of selection that help reveal genetic mechanisms underlying traits in domesticated pigs is of importance. Anqing six-end-white pig (ASP), a representative of the native breeds in China, has many distinguishing ...
Wei Zhang   +9 more
doaj   +1 more source

The genetic mechanisms underlying the convergent evolution of pollination syndromes in the Neotropical radiation of Costus L.

open access: yesFrontiers in Plant Science, 2022
Selection together with variation in floral traits can act to mold floral form, often driven by a plant’s predominant or most effective pollinators. To investigate the evolution of traits associated with pollination, we developed a phylogenetic framework
Eugenio Valderrama   +13 more
doaj   +1 more source

Invited review: Genomic selection for small ruminants in developed countries: how applicable for the rest of the world?

open access: yesAnimal, 2018
Improved management and use of estimated breeding values in breeding programmes, have resulted in rapid genetic progress for small ruminants (SR) in Europe and other developed countries.
R. Mrode   +3 more
doaj   +1 more source

Selecting reference signatures for on-line signature verification [PDF]

open access: yes, 1995
Personal stability in signing in one of the key factors for high-accuracy signature verification. In this paper the local stability of a dynamic signature is measured. The acccuracy of an on-line signature verification system is improved by selecting, among a set of specimens available, the subset of reference signatures which is near-optimal for ...
G. CONGEDO   +4 more
openaire   +1 more source

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