Results 51 to 60 of about 18,838 (126)

The H+-ATPase HA1 of Medicago truncatula Is Essential for Phosphate Transport and Plant Growth during Arbuscular Mycorrhizal Symbiosis [PDF]

open access: yes, 2014
A key feature of arbuscular mycorrhizal symbiosis is improved phosphorus nutrition of the host plant via the mycorrhizal pathway, i.e., the fungal uptake of Pi from the soil and its release from arbuscules within root cells.
Sieh, D.   +23 more
core   +1 more source

Form-Invariance of the Non-Regular Exponential Family of Distributions

open access: yesRevista Colombiana de Estadística
The weighted distributions are used when the sampling mechanism records observations according to a nonnegative weight function. Sometimes the form of the weighted distribution is the same as the original distribution except possibly for a change in the ...
S. Ghorbanpour, R. Chinipardaz
doaj   +1 more source

Warping Functional Data in R and C via a Bayesian Multiresolution Approach

open access: yesJournal of Statistical Software, 2013
Phase variation in functional data obscures the true amplitude variation when a typical cross-sectional analysis of these responses would be performed.
Leen Slaets   +2 more
doaj   +1 more source

Modulation of immunogenicity and conformation of HA1 subunit of influenza a virus H1/N1 hemagglutinin in tubular immunostimulating complexes

open access: yes, 2021
The HA1 subunit of the influenza virus hemagglutinin (HA) is a valuable antigen for the development of vaccines against flu due to the availability of most antigenic sites which are conformational.
Sanina N.
core  

Costationarity of Locally Stationary Time Series Using costat

open access: yesJournal of Statistical Software, 2013
This article describes the R package costat. This package enables a user to (i) perform a test for time series stationarity; (ii) compute and plot time-localized autocovariances, and (iii) to determine and explore any costationary relationship between ...
Alessandro Cardinali, Guy P. Nason
doaj   +1 more source

Linked collectors and determiners for: Lectotypification of the taxa of Adolpho Ducke from the Brazilian Amazon.

open access: yes
Natural history specimen data linked to collectors and determiners held within, "Lectotypification of the taxa of Adolpho Ducke from the Brazilian Amazon". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="http://bionomia.net/
Bionomia
core   +1 more source

Bankruptcy Prediction Using First-Order Autonomous Learning Multi-Model Classifier [PDF]

open access: yesStatistika: Statistics and Economy Journal
Research background: Bankruptcy and financial distress prediction has always been an integral part of any financial management system. It gives an indication to stakeholders to take precautionary measures in order to avoid losses.
Amine Sabek   +3 more
doaj   +1 more source

Cointegration Analysis of Stock Indices and Money Supply M2 in Selected Countries [PDF]

open access: yesStatistika: Statistics and Economy Journal
This paper focuses on the examination of the long-run relationship between money supply and selected national and global stock indices. Detailed knowledge of this relationship can be used by analysts, investors and monetary policy makers. Analysis of the
Richard Synek, Jitka Veselá
doaj   +1 more source

iCase image - Influenza virus HA1 trimer

open access: yes, 2010
A “ribbon” representation of the structure of influenza virus haemagglutinin HA1 based upon public domain atomic coordinates in the Protein Data Bank. Each monomer is coloured differently.
Professor William James, University of Oxford
core  

Una reparametrización de la distribución triangular basada en las distribuciones skew-simétricas A reparametrization of Triangular Distribution based on the Skew-Symmetric Distributions

open access: yesRevista Colombiana de Estadística, 2009
En este trabajo se considera un nuevo enfoque para el estudio de la distribución triangular usando el desarrollo teórico detrás de las distribuciones Skew.
JUAN F. OLIVARES-PACHECO   +3 more
doaj  

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