Results 31 to 40 of about 15,858,106 (394)

Triparental plants provide direct evidence for polyspermy induced polyploidy

open access: yesNature Communications, 2017
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

Interacting quintessence

open access: yesPhysics Letters B, 2001
12 pages, LaTeX; new material on the stability analysis and on the interaction potential added, reference list enlarged and updated; to be published in ...
Winfried Zimdahl   +2 more
openaire   +4 more sources

Correction to: Cropping practices manipulate abundance patterns of root and soil microbiome members paving the way to smart farming

open access: yesMicrobiome, 2018
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

open access: yesNature Communications, 2021
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

Root Nodule Rhizobia From Undomesticated Shrubs of the Dry Woodlands of Southern Africa Can Nodulate Angolan Teak Pterocarpus angolensis, an Important Source of Timber

open access: yesFrontiers in Microbiology, 2021
Pterocarpus angolensis, a leguminous tree native to the dry woodlands of Southern Africa, provides valuable timber, but is threatened by land conversion and overharvesting while showing limited natural regeneration.
Wiebke Bünger   +7 more
doaj   +1 more source

What Is Interaction? [PDF]

open access: yesProceedings of the 2017 CHI Conference on Human Factors in Computing Systems, 2017
The term interaction is field-defining, yet surprisingly confused. This essay discusses what interaction is. We first argue that only few attempts to directly define interaction exist. Nevertheless, we extract from the literature distinct and highly developed concepts, for instance viewing interaction as dialogue, transmission, optimal behavior ...
Hornbæk, Kasper, Oulasvirta, Antti
openaire   +6 more sources

Classification and biological identity of complex nano shapes

open access: yesCommunications Materials, 2020
Nanostructures are observed in many areas of materials science, and are often loosely described based on their shape. Here, a framework is presented for the categorization of nanoparticles based on their statistically defined geometry.
Luca Boselli   +11 more
doaj   +1 more source

Gene editing of SAMHD1 in macrophage-like cells reveals complex relationships between SAMHD1 phospho-regulation, HIV-1 restriction, and cellular dNTP levels

open access: yesmBio, 2023
Sterile α motif and HD domain-containing protein 1 (SAMHD1) is a dNTP triphosphate triphosphohydrolase (dNTPase) and a potent restriction factor for immunodeficiency virus 1 (HIV-1), active in myeloid and resting CD4+ T cells.
Moritz Schüssler   +7 more
doaj   +1 more source

Accurate structure prediction of biomolecular interactions with AlphaFold 3

open access: yesNature
The introduction of AlphaFold 21 has spurred a revolution in modelling the structure of proteins and their interactions, enabling a huge range of applications in protein modelling and design2–6. Here we describe our AlphaFold 3 model with a substantially
Josh Abramson   +47 more
semanticscholar   +1 more source

Surface Interactions for Interactive Sonification [PDF]

open access: yes, 2010
This paper presents novel interaction modes for Model-Based Sonification (MBS) via interactive surfaces. We first discuss possible interactions for MBS on a multi-touch surface. This is followed by a description of the Data Sonogram Sonification and the Growing Neural Gas Sonification Model and their implementation for the multi-touch interface ...
Tünnermann, Rene   +7 more
openaire   +3 more sources

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