نتایج جستجو برای: pozzolanic admixture

تعداد نتایج: 5671  

2013
Si-Yu Zou Ran Huang Mao-Chieh Chi Hui-Mi Hsu

This study investigates the effectiveness of concrete protection with two inorganic silicate sealer materials (ISSMs). The Taguchi method and grey relational analysis (GRA) have been used to identify the key factors influencing concrete protection provided by the surface treatment. Seven control factors with two levels were selected. By using the orthogonal array L12 (2⁷), 12 experiments are ch...

2018
Peter Heenan Caroline Mitchell Gary Houliston

We analysed nine microsatellite markers for 626 individuals representing the geographic range of eight closely related endemic New Zealand species of Sophora. Structure analysis identified the optimal K value as seven, with samples identified as Sophorachathamica, Sophorafulvida, Sophoralongicarinata, and Sophoraprostrata retrieved as well-defined groups. The remaining samples formed less resol...

2012
Isabel Alves Anna Šrámková Hanulová Matthieu Foll Laurent Excoffier

In the last few years, two paradigms underlying human evolution have crumbled. Modern humans have not totally replaced previous hominins without any admixture, and the expected signatures of adaptations to new environments are surprisingly lacking at the genomic level. Here we review current evidence about archaic admixture and lack of strong selective sweeps in humans. We underline the need to...

Journal: :Genetics 2001
H W Deng

Association studies using random population samples are increasingly being applied in the identification and inference of genetic effects of genes underlying complex traits. It is well recognized that population admixture may yield false-positive identification of genetic effects for complex traits. However, it is less well appreciated that population admixture can appear to mask, change, or re...

Journal: :Physical Review D 2001

Journal: :Molecular biology and evolution 2009
Jeffrey D Wall Kirk E Lohmueller Vincent Plagnol

We analyze patterns of genetic variation in extant human polymorphism data from the National Institute of Environmental Health Sciences single nucleotide polymorphism project to estimate human demographic parameters. We update our previous work by considering a larger data set (more genes and more populations) and by explicitly estimating the amount of putative admixture between modern humans a...

2007
Stefan Mühlebach

• To know the different systems for parenteral nutrition; their advantages and limits; • To know the risks associated with the compounding/ready-to-use preparation of AiO PN admixtures (GMP and potential incompatibility reactions) and the pharmacist’s tasks and responsibility for an admixing service; • To understand the general advice not to admix drugs to PN AiO admixtures, unless documented o...

Journal: :Current Protocols in Human Genetics 2013

2010
Agnieszka Baran Marek Tarnawski

The research aimed to assess the effect of bottom sediment on the content, bioaccumulation and translocation of heavy metals in maize biomass. The investigations were conducted in 2006-2007 as a pot experiment on light soil of the granulometric composition of weakly-loamy sand. The experimental design comprised 3 treatments: without sediment (I), a 5% sediment admixture (II) and a 10% sediment ...

2013
Claudia Moreau Jean-François Lefebvre Michèle Jomphe Claude Bhérer Andres Ruiz-Linares Hélène Vézina Marie-Hélène Roy-Gagnon Damian Labuda

For years, studies of founder populations and genetic isolates represented the mainstream of genetic mapping in the effort to target genetic defects causing Mendelian disorders. The genetic homogeneity of such populations as well as relatively homogeneous environmental exposures were also seen as primary advantages in studies of genetic susceptibility loci that underlie complex diseases. Europe...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید