Results 101 to 110 of about 817,120 (303)

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Heritability and Genetic Variance Components in Sunflower Single Cross Hybrids [PDF]

open access: yesJournal of Agricultural Science and Sustainable Production, 2015
In order to estimate genetic parameters in 16 Sunflower single cross hybrids obtained from crossing of 4 cytoplasmic male sterile and 4 fertility restorer lines, a North Carolina Design II was conducted using RCBD design with 3 replications at Khoy ...
AR Tarinejad   +3 more
doaj  

Influence of genotype-environment interaction on the classification of Nellore bulls in Southern Brazil

open access: yesActa Scientiarum: Animal Sciences, 2015
The aim of this study was to assess the occurrence of genotype-environment interaction, as well as its effects on the magnitude of genetic parameters and the classification of Nellore breeding bulls for the trait adjusted weight at 205 days (W205) on ...
Tiago Bresolin   +4 more
doaj   +1 more source

Variance components for FST calculation [PDF]

open access: yes, 2019
This file contains the variance components estimated using hierfstat. There is one set of components for each SNP. Components are: population (Pop), individual (Ind), and error (Error). The first column is the SNP identifier (SNP_id)
Derek Johnson (296463)   +19 more
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Replication of linkage of familial hypobetalipoproteinemia to chromosome 3p in six kindreds

open access: yesJournal of Lipid Research, 2002
Familial hypobetalipoproteinemia (FHBL) is a genetically heterogeneous condition characterized by very low apolipoprotein B (apoB) concentrations in plasma and/or low levels of LDL-cholesterol (LDL-C) with a propensity to developing fatty liver.
Rosalind J. Neuman   +7 more
doaj   +1 more source

Estimation of variance components in mixed linear models [PDF]

open access: yes, 1992
summary:The MINQUE of the linear function $\int'\vartheta$ of the unknown variance-components parameter $\vartheta$ in mixed linear model under linear restrictions of the type $\bold R\vartheta = c$ is defined and derived.
Volaufová, Júlia, Witkovský, Viktor
core   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Estimates of general and specific combining ability for yield components in a partial sugarcane diallel cross

open access: yesCrop Breeding and Applied Biotechnology, 2002
The performance of 21 sugarcane progenies (Saccharum spp.) obtained in a diallel cross between three and seven varieties was evaluated from progeny tests conducted in Jaú Agronomy Experimental Station, Instituto Agronômico de Campinas, São Paulo State ...
Marcelo de Almeida Silva   +4 more
doaj  

Relative Performance of Components Variance Estimators in Random Effects Models [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2012
This paper presents an assessment of the small-sample performance of the three well-known estimators of components variance in random effects model for panel data. The estimators considered are Swamy-Arora, Wansbeek-Kaptayn and Wallace-Hussain.
Teymur Mohamadi
doaj  

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