Results 61 to 70 of about 8,447,173 (379)

A performance test for boar taint compounds in live boars

open access: yesAnimal, 2013
Genetically reducing boar taint using low-taint lines is considered the most sustainable and economic long-term alternative to surgical castration of male pigs.
C. Baes   +7 more
doaj   +1 more source

Variance components model with disequilibria [PDF]

open access: yesEuropean Journal of Human Genetics, 2006
The variance components (VC) model has been popular for genetic analysis. It has received wide applications in a variety of genetic practices, and been extended to various forms for different settings. However, most of the existing VC models are, explicitly or implicitly, under the assumption of the Hardy-Weinberg and/or linkage equilibria, which is ...
Ao, Yuan   +4 more
openaire   +2 more sources

Estimating Variance Components of Binomial Frequencies [PDF]

open access: yes, 1971
16 pages, 1 article*Estimating Variance Components of Binomial Frequencies* (Searle, S. R.; Gates, C.
Cornell University. Biometrics Unit.   +4 more
core  

4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase in malaria parasites and enhances atovaquone efficacy

open access: yesFEBS Letters, EarlyView.
Atovaquone is an antimalarial requiring potentiation for sufficient efficacy. We pursued strategies to enhance its activity, showing that 4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase, decreasing ubiquinone biosynthesis. Since atovaquone competes with ubiquinol in mitochondria, 4‐nitrobenzoate facilitates its action, potentiating ...
Ignasi Bofill Verdaguer   +7 more
wiley   +1 more source

Estimação de parâmetros genéticos para peso em diferentes idades para animais da raça Tabapuã Estimation of genetic parameters for weight in different ages in Tabapuã cattle

open access: yesRevista Brasileira de Zootecnia, 2005
Foram estimados parâmetros genéticos para pesos do nascimento aos 570 dias de idade para 35.308 animais da raça Tabapuã, nascidos entre 1975 e 2000, pertencentes à ABCZ (Associação Brasileira de Criadores de Zebu) sob três modelos distintos.
Laila Talarico Dias   +3 more
doaj   +1 more source

Linked dimers of the AAA+ ATPase Msp1 reveal energetic demands and mechanistic plasticity for substrate extraction from lipid bilayers

open access: yesFEBS Letters, EarlyView.
Cells must clear mislocalized or faulty proteins from membranes to survive. The AAA+ ATPase Msp1 performs this task, but dissecting how its six subunits work together is challenging. We engineered linked dimers with varied numbers of functional subunits to reveal how Msp1 subunits cooperate and use energy to extract proteins from the lipid bilayer ...
Deepika Gaur   +5 more
wiley   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Performance of Brazilian Companies: Year Effects, Line of Business and Individual Firms [PDF]

open access: yesBAR: Brazilian Administration Review, 2004
Performance varies. This simple statement conceals many intricacies of strategic management. Because performance varies among individual firms, researchers can explore factors that differentiate these firms and explain why some firms are consistently ...
Luiz Artur Ledur Brito   +1 more
doaj  

A Comparison of Variance Component Estimators [PDF]

open access: yesBiometrics, 1976
Explicit solutions have been derived for the maximum likelihood (ML) and restricted maximum likelihood (REML) equations under normality for four common variance components models with balanced (equal subclass numbers) data. Solutions of the REML equations are identical to analysis of variance (AOV) estimators.
Corbeil, R. R., Searle, S. R.
openaire   +2 more sources

Investigating microstructural variation in the human hippocampus using non-negative matrix factorization

open access: yes, 2019
In this work we use non-negative matrix factorization to identify patterns of microstructural variance in the human hippocampus. We utilize high-resolution structural and diffusion magnetic resonance imaging data from the Human Connectome Project to ...
Chakravarty, M.   +7 more
core   +1 more source

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