Articles with "admixture" as a keyword



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Assessing patterns of genetic admixture between sheep breeds: Case study in Algeria

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Published in 2017 at "Ecology and Evolution"

DOI: 10.1002/ece3.3069

Abstract: Abstract In developing countries, cross‐breeding between local breeds and indigene or exotic breeds represents one of the main threats to the livestock diversity, leading to genetic dilution and loss of unique allelic combination underlying essential… read more here.

Keywords: admixture; study; case; assessing patterns ... See more keywords
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Admixture in Africanized honey bees (Apis mellifera) from Panamá to San Diego, California (U.S.A.)

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Published in 2022 at "Ecology and Evolution"

DOI: 10.1002/ece3.8580

Abstract: Abstract The Africanized honey bee (AHB) is a New World amalgamation of several subspecies of the western honey bee (Apis mellifera), a diverse taxon historically grouped into four major biogeographic lineages: A (African), M (Western… read more here.

Keywords: honey; ancestry; admixture; honey bee ... See more keywords
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An admixture of Quercus dentata in the coastal ecotype of Q. mongolica var. crispula in northern Hokkaido and genetic and environmental effects on their traits

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Published in 2019 at "Journal of Plant Research"

DOI: 10.1007/s10265-018-01079-2

Abstract: In northern Japan, coastal oak forests consist of Quercus dentata (Qd) on the coastal side and Q. mongolica var. crispula (Qc) on the inland side. In the forests of northern Hokkaido, Qd is rare, and… read more here.

Keywords: northern hokkaido; coastal ecotype; environmental effects; admixture ... See more keywords
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Study on Coupling of Glass Powder and Steel Fiber as Silica Fume Replacement in Ultra-High Performance Concrete: Concrete Sleeper Admixture Case Study

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Published in 2020 at "KSCE Journal of Civil Engineering"

DOI: 10.1007/s12205-020-0832-5

Abstract: To investigate the substitution of silica fume (SF) with the coupling of glass powder (GP) and steel fiber (STF), a concrete sleeper admixture (CSA) contains SF is considered as the reference concrete admixture. The use… read more here.

Keywords: silica fume; admixture; study; glass powder ... See more keywords
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The genomic signatures of natural selection in admixed human populations.

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Published in 2022 at "American journal of human genetics"

DOI: 10.1016/j.ajhg.2022.02.011

Abstract: Admixture has been a pervasive phenomenon in human history, extensively shaping the patterns of population genetic diversity. There is increasing evidence to suggest that admixture can also facilitate genetic adaptation to local environments, i.e., admixed… read more here.

Keywords: adaptive admixture; human populations; admixture; selection admixed ... See more keywords
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The evolution of FOXP2 in the light of admixture

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Published in 2018 at "Current Opinion in Behavioral Sciences"

DOI: 10.1016/j.cobeha.2018.04.006

Abstract: Evolutionary changes in the genomic region of FOXP2 have been studied extensively. The functional consequences of changes in this gene — and larger networks in which it is embedded — might have contributed to human-specific cognitive and behavioral traits.… read more here.

Keywords: admixture; foxp2; foxp2 light; light admixture ... See more keywords
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Effect of the polycarboxylate based water reducing admixture structure on self-compacting concrete properties: Main chain length

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Published in 2020 at "Construction and Building Materials"

DOI: 10.1016/j.conbuildmat.2020.119360

Abstract: Abstract In this study, the effect of polycarboxylate ether-based water reducing admixture (WRA) main chain length on fresh state properties, compressive strength, ultrasonic pulse velocity (UPV) and water absorption capacity of self-compacting concrete (SCC) mixtures… read more here.

Keywords: chain; main chain; chain length; water ... See more keywords
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Pervious concrete for desired porosity: Influence of w/c ratio and a rheology-modifying admixture

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Published in 2020 at "Construction and Building Materials"

DOI: 10.1016/j.conbuildmat.2020.121084

Abstract: Abstract A simple design method is proposed to obtain the desired porosity by controlling density and compaction efforts. Then, the w/c ratio and chemical admixture were varied to obtain the desired porosity and to evaluate… read more here.

Keywords: porosity; rheology; desired porosity; admixture ... See more keywords
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Synergistic use of sodium bicarbonate and aluminum sulfate to enhance the hydration and hardening properties of Portland cement paste

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Published in 2021 at "Construction and Building Materials"

DOI: 10.1016/j.conbuildmat.2021.124248

Abstract: Abstract A novel composite admixture (N-A admixture) including sodium bicarbonate (NaHCO3) and aluminum sulfate (Al2(SO4)3) was developed for the in situ generations of calcium carbonate (CaCO3) nano-reinforced particles in Portland cement paste. The effect of… read more here.

Keywords: cement paste; admixture; portland cement; hydration ... See more keywords
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Ultrasonic evaluation of strength properties of cemented paste backfill: Effects of mineral admixture and curing temperature.

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Published in 2019 at "Ultrasonics"

DOI: 10.1016/j.ultras.2019.105983

Abstract: This paper presents the findings of a research study designed and conducted to investigate the effects of mineral admixture and curing temperature on uniaxial compressive strength (UCS) and ultrasonic pulse velocity (UPV) behavior of laboratory-prepared… read more here.

Keywords: strength; temperature; admixture; curing temperature ... See more keywords
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MultiWaver 2.0: modeling discrete and continuous gene flow to reconstruct complex population admixtures

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Published in 2018 at "European Journal of Human Genetics"

DOI: 10.1038/s41431-018-0259-3

Abstract: Our goal in developing the MultiWaver software series was to be able to infer population admixture history under various complex scenarios. The earlier version of MultiWaver considered only discrete admixture models. Here, we report a… read more here.

Keywords: discrete continuous; admixture; model; multiwaver modeling ... See more keywords