Results 61 to 70 of about 2,655 (260)

Polymer Substrates for Flexible Sensors: Advances and Contributions to Smart Agriculture

open access: yesAdvanced Functional Materials, EarlyView.
This review comprehensively summarizes recent advances in polymer‐based flexible sensors for smart agriculture, focusing on polymer substrate design, interface engineering, and applications in soil, plant, animal, aquaculture, and post‐harvest monitoring.
Yihui Li   +12 more
wiley   +1 more source

L'agriculture périurbaine face aux vulnérabilités foncières en Algérie

open access: yesTerritoire en Mouvement, 2017
Rural periurban spaces in major Algerian cities are going through changes which are due to three combined factors that can sometimes appear as contradictory: liberal opening, oil revenue redistribution and the evolution of urban areas and markets.
Bouziane Semmoud, Abdelhamid Ladhem
doaj   +1 more source

Snap‐Through–Driven Liquid Crystal Elastomers for High‐Power Remote Microneedle Actuation Toward Smart Livestock Systems

open access: yesAdvanced Functional Materials, EarlyView.
A magnetically assisted snap‐through liquid crystal elastomer transforms photochemical deformation into a high‐power mechanical impulse, enabling remote microneedle actuation and highlighting its potential for future smart livestock intervention systems.
Chae Won Lee   +3 more
wiley   +1 more source

Evolution of management consulting and its siginificance in the sustainable development of agrarian enterperises

open access: yesInterConf, 2023
During the industrial revolutionary period, the regulatory environment changed and outlawed the consultative services preventing banks from engaging in non-financial activities. As a result, the “Institutional Entrepreneurship” evolved into growth of early consulting firms which further developed and earned the professional status to consultants and to
openaire   +1 more source

A 3D Human Neuron‐on‐Chip Platform to Monitor Neuronal Injury Responses

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a novel 3D Neuron‐on‐Chip model that can maintain human PSC‐derived excitatory prefrontal cortex neurons in 3D hydrogels and can be used to monitor neuronal injury responses over time. Results show injury‐induced acute neuronal excitotoxicity, declining neuronal connectivity, and the activation of a neurodegenerative, SASP‐like ...
Ruiping Tang   +16 more
wiley   +1 more source

Dîme, production agricole et événements climatiques : le cas de Piura au nord du Pérou (17-19ème siècles)

open access: yesBulletin de l'Institut Français d'Études Andines, 2003
The usefulness of tithes as a measure of agrarian production and also as a way to reveal climate events and changes in Latin America is still debated. This article analyzes the practice of farming out tithes and the evolution of their revenue over two ...
Jakob Schlüpmann
doaj   +1 more source

A Systematic Study of GelMA‐Carbopol Bioinks for High‐Fidelity Extrusion 3D Bioprinting at Physiological Temperatures

open access: yesAdvanced Healthcare Materials, EarlyView.
Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez   +8 more
wiley   +1 more source

The Evolution of Human Societies: From Foraging Group to Agrarian State (an excerpt)

open access: yesJournal of Economic Sociology, 2016
Is it appropriate to claim that population growth is caused by improvements in people’s standards of living? How can we explain the evolution and growth of the complexity of human societies? The book The Evolution of Human Societies: From Foraging Group to Agrarian State seeks to illuminate these and other questions.
Allen W. Johnson, Timothy Earle
openaire   +1 more source

Sodium Alginate‐Based Submucosal Lifting Hydrogel for Endoscopic Mucosal Resection and Endoscopic Submucosal Dissection

open access: yesAdvanced Healthcare Materials, EarlyView.
A biocompatible sodium alginate‐based hydrogel is developed as a next‐generation submucosal lifting agent intended for EMR and ESD. The optimized formulation exhibits a composition devoid of endotoxins, high viscosity, demonstrates reliable injectability, and ensures prolonged mucosal elevation.
Iram Maqsood   +9 more
wiley   +1 more source

L’art rupestre de l’ancien Pérou

open access: yesLes Nouvelles de l’Archéologie, 2008
Research on symbolic components and practices relates to fields which are very different but often fundamental for human societies. These can be studied either under the rather static aspect of the permanence and the part played by symbols in the ...
Jean Guffroy
doaj   +1 more source

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