Results 71 to 80 of about 50,070 (293)

The footprint of recent and strong demographic decline in the genomes of Mangalitza pigs

open access: yesAnimal, 2019
The Mangalitza pig breed has suffered strong population reductions due to competition with more productive cosmopolitan breeds. In the current work, we aimed to investigate the effects of this sustained demographic recession on the genomic diversity of ...
V.A. Bâlteanu   +6 more
doaj   +1 more source

Utilização de dois marcadores informativos de ancestralidade para estudos de caso-controle [PDF]

open access: yes, 2013
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.Um dos desafios nos estudos genéticos é usar a pequena quantidade de diferenciação genética entre populações para inferir a história das migrações humanas ...
Gerrent, Günttherr Gerrharrd
core  

Admixture and population dynamics in the Philippines through craniometric analysis

open access: yes, 2022
The Philippine population prior to European contact is the result of the arrival to the archipelago of different subgroups and the admixture between them. Taking the skull as a complex genotype resulting from both genetic inheritance and the environment,
Mirsha Quinto‐Sanchez   +11 more
core   +1 more source

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

Legofit: estimating population history from genetic data

open access: yesBMC Bioinformatics, 2019
Background Our current understanding of archaic admixture in humans relies on statistical methods with large biases, whose magnitudes depend on the sizes and separation times of ancestral populations.
Alan R. Rogers
doaj   +1 more source

Elaboração de um painel de marcadores de ancestralidade para estudos caso-controle e organização das informações em banco de dados local [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia Celular e do Desenvolvimento, Florianópolis, 2013.A população brasileira é produto da miscigenação entre trêsprincipais ...
Debortoli, Guilherme
core  

Slip Localization Intensification Mediated by Grain Boundary Sliding in a Polycrystalline Nickel‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat   +5 more
wiley   +1 more source

3321 European Ancestry as a Risk Factor for Atrial Fibrillation in Puerto Rican Hispanics

open access: yesJournal of Clinical and Translational Science, 2019
OBJECTIVES/SPECIFIC AIMS: Consequently, we have decided to evaluate the presence of single nucleotide polymorphism (SNP) previously associated with AF on a European-descent population in an attempt to first identify the most common loci present in the ...
Ariel Gonzalez-Cordero   +2 more
doaj   +1 more source

Subspecies hybridization as a potential conservation tool in species reintroductions

open access: yesEvolutionary Applications, 2021
Reintroductions are a powerful tool for the recovery of endangered species. However, their long‐term success is strongly influenced by the genetic diversity of the reintroduced population.
Lilith J. Zecherle   +6 more
doaj   +1 more source

ADMIXTURE analysis of the Ladakhi population.

open access: yes, 2022
ADMIXTURE analysis for K = 2 (top), K = 3 (middle) and K = 4 (bottom). ADMIXTURE analysis shows Ladakhi contain higher number of Tibeto-Burman ancestries and are relatively closer to Tibetans.
Padma Dolma (13833665)   +12 more
core   +1 more source

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