Results 101 to 110 of about 173,964 (305)

La caída de los precios del petróleo,la devaluación del peso y el aumento de la deuda pública.

open access: yesRevista Kavilando, 2014
El presente artí­culo es para alertar desde ya, sobre las secuelas del aumento considerable del endeudamiento público, en tanto despoja a la población de derechos sociales y la confina a un mayor grado de pobreza, mientras preserva la riqueza de las ...
Daniel Libreros   +2 more
doaj  

Cotton Recruits Soil‐Derived Delftia tsuruhatensis to Suppress Aphid Detoxification Via Salicylic Acid‐Mediated Defense

open access: yesAdvanced Science, EarlyView.
This study systematically reveals a complex interactive network involving plants, microbes, and insects, elucidating the ecological and molecular mechanisms by which cotton enhances its resistance to aphids through the active recruitment of the beneficial soil bacterium Delftia tsuruhatensis.
Hui Xue   +11 more
wiley   +1 more source

Targeting Endogenous Lipophagy: A Novel Strategy to Enhance MSC Osteogenesis and Mineralization for Senile Osteoporosis Therapy

open access: yesAdvanced Science, EarlyView.
Schematic representation of the role of lipophagy in bone mesenchymal stem cells(MSCs). In healthy MSCs, functional lipophagy efficiently degrades lipid droplets to support oxidative phosphorylation and cellular energy production, thereby facilitating osteogenic differentiation and matrix mineralization.
Chaoqiang Chen   +8 more
wiley   +1 more source

Empowerment, Participation and the Poor [PDF]

open access: yes
human development ...
Paul Streeten
core  

Les élites rurales et le modèle des sociétés à maison [PDF]

open access: yes, 2005
International audienceL'historiographie présente toujours le partage successoral comme une menace pesant sur la reproduction des élites. Critiquer cette fausse évidence permet d'en mieux cerner la facture idéologique et de replacer le système des maisons
Viader, Roland
core   +1 more source

Decoupling Intrinsic Molecular Efficacy From Platform Effects: An Interpretable Machine Learning Framework for Unbiased Perovskite Passivator Discovery

open access: yesAdvanced Science, EarlyView.
This study establishes an interpretable machine learning framework that disentangles the intrinsic molecular efficacy of passivators from experimental platform effects—enabling unbiased, high‐throughput discovery of effective perovskite surface modifiers.
Jing Zhang   +5 more
wiley   +1 more source

Transposase‐Assisted Donor Tethering Boosts Large‐Fragment HDR in Plants

open access: yesAdvanced Science, EarlyView.
A transposase‐assisted donor tethering strategy is developed to enhance homology‐directed repair in plants. By recruiting donor DNA to double‐strand breaks and synergizing with repair pathway reprogramming and transcription‐coupled donor design, this system markedly improves large‐fragment targeted insertion efficiency, providing a robust platform for ...
Sha Wei   +8 more
wiley   +1 more source

Non‐Uniform Space‐Time‐Coding Modulation for Low‐Complexity Diagnostics of Reconfigurable Intelligent Surfaces

open access: yesAdvanced Electronic Materials, EarlyView.
A diagnostic method for reconfigurable intelligent surfaces (RIS) based on non‐uniform space‐time‐coding modulation is presented. Fault localization is achieved via amplitude‐only spectral measurements, eliminating the need for complex signal processing. A one‐to‐one mapping between harmonic components and RIS elements enables accurate detection.
Xiao Qing Chen   +8 more
wiley   +1 more source

Le zoo, lieu politique, XVIe-XXe siècles [PDF]

open access: yes, 2003
Les zoos sont des lieux et des modes d'expression du pouvoir des élites politiques, sociales, savantes et ...
Baratay, Eric
core   +2 more sources

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