Results 81 to 90 of about 6,395,940 (332)

Nuclear pore links Fob1‐dependent rDNA damage relocation to lifespan control

open access: yesFEBS Open Bio, EarlyView.
Damaged rDNA accumulates at a specific perinuclear interface that couples nucleolar escape with nuclear envelope association. Nuclear pores at this site help inhibit Fob1‐induced rDNA instability. This spatial organization of damage handling supports a functional link between nuclear architecture, rDNA stability, and replicative lifespan in yeast.
Yamato Okada   +5 more
wiley   +1 more source

Crescimento e produção de plantios comerciais de eucalipto estimados por duas categorias de modelos Growth and yield of commercial plantations of eucalyptus estimated by two categories of models

open access: yesPesquisa Agropecuária Brasileira, 2013
O objetivo deste trabalho foi avaliar e comparar duas categorias de modelos de crescimento e produção em plantios comerciais de eucalipto. Para isso, foram ajustados um modelo de crescimento e produção para povoamento e outro para árvore individual, por ...
Renato Vinícius Oliveira Castro   +3 more
doaj  

Effect of fertilizer subsidies on farm financial profitability in Burkina Faso

open access: yesCogent Economics & Finance
Using data from a permanent agricultural survey (2020), this study analyses the effect of fertilizer subsidies on Several indicators of financial profitability of farm households in Burkina Faso.
Asmo Guira   +2 more
doaj   +1 more source

The Optimal Prediction Simultaneous Equations Selection [PDF]

open access: yes
This paper presents a method for selection of the optimal simultaneous equation system from a set of nested models under the condition of a small sample. The purpose of selection is to identify a model with the best prognostic possibilities. Multivariate
Alexander Gorobets
core  

Promiscuous stimulation of HSP70 ATPase activity by parasite‐derived J‐domains

open access: yesFEBS Open Bio, EarlyView.
The malaria parasite Plasmodium falciparum exports three highly homologous yet functionally divergent J‐domain proteins into human erythrocytes. Here, we show that J‐domains isolated from all three proteins effectively stimulate the ATPase activity of both endogenous host and exported parasite HSP70 chaperones.
Julian Barth   +6 more
wiley   +1 more source

Small Concentration Asymptotics and Instrumental Variables Inference [PDF]

open access: yes
Poskitt and Skeels (2005) provide a new approximation to the sampling distribution of the IV estimator in a simultaneous equations model, the approximation is appropriate when the concentration parameter associated with the reduced form model is small ...
C.L. Skeels, D.S. Poskitt
core  

NASTRAN solutions of problems described by simultaneous parabolic differential equations [PDF]

open access: yes, 1975
NASTRAN solution techniques are shown for a numerical analysis of a class of coupled vector flow processes described by simultaneous parabolic differential equations.
Mason, J. B., Walston, W. H., Jr.
core   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Modelo dinámico de crecimiento de bosques de Picea abies (L.) Karst. enAlemania

open access: yesRecursos Rurais, 2014
In the present study a dynamic stand growth model for Norway spruce (Picea abies (L.) Karst.) forests was developed from data of 99 research plots, which had been measured between one and seventeen times in northwestern and southern Germany.
Andrea Hevia   +2 more
doaj   +1 more source

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