Results 31 to 40 of about 94,170 (316)

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

Do small food businesses enable small farms to connect to regional food systems? Evidence from 9 European regions [PDF]

open access: yes, 2021
International audienceFor small farms across Europe, connecting to small food businesses offers a significant route to market. We analyse survey data from 85 small food businesses in nine European regions and explore the enabling and limiting conditions ...
Hernández, Paola, A   +8 more
core   +1 more source

Spatiotemporal patterns of pH related to streamflow variability, drought conditions, and bedrock lithology in acid sensitive streams within a humid, subtropical catchment: Mulberry River, Arkansas, USA

open access: yesJournal of Hydrology: Regional Studies
Study region: Mulberry River, Arkansas, USA Study focus: Low alkalinity streams within siliciclastic dominated catchments like the Mulberry River in the south-central United States experience episodic acidification.
Joshua M. Blackstock   +7 more
doaj   +1 more source

THE ROLE OF SMALL FARMS IN LOCAL FOOD SYSTEMS [PDF]

open access: yesAnnals of the Polish Association of Agricultural and Agribusiness Economists, 2019
The goal of this paper is to recognize the desired prospective role of small farms in local food systems as well as identify the directions of future-oriented activity for its implementation.
Katarzyna Żmija   +2 more
doaj   +1 more source

Lead Halide Perovskite Photoelectrocatalysis

open access: yesAdvanced Materials, EarlyView.
Lead halide perovskite semiconductors have emerged as highly promising materials for solar fuel and chemical synthesis. This perspective discusses advances made in the rational photoelectrode design to improve solar‐to‐chemical conversion, product scope, and scalability.
Virgil Andrei
wiley   +1 more source

Semi-subsistence farming situation and policy – the example of Hungary

open access: yesApstract: Applied Studies in Agribusiness and Commerce, 2012
In Hungary small farms have played very important role since collectivization (1959-61). Up to radical changes small households have received strong support from coops in the field of providing inputs on one side and, marketing their products on the ...
C. Forgács
doaj   +1 more source

Influence of Carbon Nanoparticles on Electrically Induced Wear of Grease‐Lubricated Steels

open access: yesAdvanced Materials Interfaces, EarlyView.
When an electric current enters a pair of rubbing surfaces, enormous damage takes place. In this research, how such damage occurs in the presence of protective grease and the mitigation with added carbon nanoparticles, were investigated. It was discovered that those particles regulate transport and interfacial electrical stability of the grease ...
Mohammad Humaun Kabir   +6 more
wiley   +1 more source

Flexible Chemiresistive Chitosan‐Glycerol Sensors on Laser‐Induced Graphene Electrodes for Room‐Temperature Ammonia Detection

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible Chitosan‐glycerol sensor integrated with porous laser‐induced graphene (LIG) electrodes enable room‐temperature chemiresistive detection of ammonia (NH3) and proof‐of‐concept detection of fish spoilage. ABSTRACT We report a metal‐free sensor platform combining laser induced graphene (LIG) electrodes with drop‐deposited, glycerol‐plasticized ...
Mintesinot Tamiru Mengistu   +9 more
wiley   +1 more source

Study on Agricultural Mechanization Indexes of Small Farms in Khorasan Razavi Province and Suggesting Possible Improvement

open access: yesJournal of Agricultural Machinery, 2011
The major part of agriculture in Iran and especially in Khorasan province is yeoman farmers, and often the parts are less than one hectare. To evaluate the status of small farm mechanization (less than two hectares) in Khorasan Razavi province, three ...
M.H Saiedirad, S.A Parhizgar
doaj   +1 more source

Liquid Metal‐Based Stretchable Strain Sensor for Fruit Growth Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Schematic overview of the fruit growth sensor development workflow, including sensor fabrication by injection molding, electromechanical and environmental characterization, mechanical stability testing, electronic readout integration, and outdoor field validation for monitoring of fruit growth under practical orchard conditions.
Asad Ullah   +7 more
wiley   +1 more source

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