Results 21 to 30 of about 16,557,675 (399)
The Pleckstrin homology domain leucine-rich repeat protein phosphatases (PHLPPs) are novel therapeutic targets for the restoration of β-cell survival and function in diabetes.
Blaz Lupse +3 more
doaj +1 more source
Parametric mapping of cellular morphology in plant tissue sections by gray level granulometry
Background The cellular morphology of plant organs is strongly related to other physical properties such as shape, size, growth, mechanical properties or chemical composition. Cell morphology often vary depending on the type of tissue, or on the distance
David Legland +2 more
doaj +1 more source
We present two new hybrid meta exchange- correlation functionals, called M06 and M06-2X. The M06 functional is parametrized including both transition metals and nonmetals, whereas the M06-2X functional is a high-nonlocality functional with double the ...
Yan Zhao, D. Truhlar
semanticscholar +1 more source
EFFECTIVE INTERACTIONS ARE EFFECTIVE INTERACTIONS [PDF]
The subject of effective interactions is introduced and applications in both quantum mechanics and quantum field theory are presented. In particular the use of chiral perturbation theory as an effective low energy description of QCD is developed and it is argued that such methods rally are effective in both the meson and baryonic sectors.
openaire +2 more sources
Multiple Interactions in Herwig++ [PDF]
In this contribution we describe a new model of multiple partonic interactions that has been implemented in Herwig++. Tuning its two free parameters we find a good description of CDF underlying event data.
Bähr, Manuel +2 more
core +2 more sources
Triparental plants provide direct evidence for polyspermy induced polyploidy
The fertilization of an egg by more than one sperm is typically lethal. Here, via a novel reporter assay, Nakel et al. report the generation of triparental triploid Arabidopsis plants, implying that polyspermy is a plausible route toward polyploidy ...
Thomas Nakel +5 more
doaj +1 more source
The pectin methylesterase action is usually studied in a homogeneous aqueous medium in the presence of a large excess of soluble substrate and water. However in the cell wall, the water content is much lower, the substrate is cross-linked with itself or ...
Estelle Bonnin +6 more
doaj +1 more source
String-generated quartic scalar interactions [PDF]
The {\em cutting and sewing} procedure is used for getting two-loop order Feynman diagrams of $\Phi^{4}$-theory with an internal SU(N) symmetry group, starting from tachyon amplitudes of the open bosonic string theory.
Marotta, R., Pezzella, F.
core +2 more sources
Following publication of the original article [1], the authors reported that while the ordination graphs are all correct, the symbols in the legend are wrong.
Kyle Hartman +5 more
doaj +1 more source
Rapid evolution of bacterial mutualism in the plant rhizosphere
Beneficial plant-microbe interactions are common in nature, but direct evidence for the evolution of mutualism is scarce. Here, Li et al. experimentally evolve a rhizospheric bacterium and find that it can evolve into a mutualist on a relatively short ...
Erqin Li +7 more
doaj +1 more source

