Results 81 to 90 of about 4,396,811 (316)

The Ni,Cd Heteroatoms‐Initiated Synergistic Tuning of Electron Configuration in Fe2VO4 Nanosheets Electrocatalysts to Profoundly Stabilize Alkaline Seawater Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
A Ni,Cd‐codoped Fe2VO4/NF bifunctional electrocatalyst is rationally designed for efficient seawater electrolysis. Synergistic effect modulates electron configuration, optimizes intermediates adsorption, stabilizes high‐valence Fe/V sites, and repels chloride ions to suppress corrosion and side reactions, thus contributing to performance improvement of
Weiguo Huang   +15 more
wiley   +1 more source

A Comprehensive Overview of Investments and Human Resource Capacity in African Agricultural Research [PDF]

open access: yes, 2017
Increased use of (relatively abundant) land, rather than improved technical efficiency, has been the main driver of agricultural production growth in Africa south of the Sahara (SSA) over the past five decades.
Gert-Jan Stads, Nienke Beintema
core  

Supervision of School-based, Agricultural Education: A Historical Review

open access: yes, 2018
This study’s purpose was to understand the historical evolution of the supervision of school-based, agricultural education (SBAE). Supervision as a concept is described, including its emergence as an integral part of public school education in the United
Edwards, M. Craig, Graham, Cassie M.
core   +1 more source

Fluorescent Nanosensor for Indole‐3‐Propionic Acid Detection in Gut Health Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
This work introduces a fluorescent nanosensor system with two optical modalities for detection of indole‐3‐propionic acid (IPA) gut metabolite: (1) blue‐emitting cationic conjugated polyelectrolyte (CP3) and (2) near‐infrared (NIR)‐emitting CP3‐wrapped single‐walled carbon nanotube (SWNT).
Mervin Chun‐Yi Ang   +15 more
wiley   +1 more source

Evaluating the Impact of Alternative Policy Scenarios on Multifunctionality: A Case Study of Finland. CEPS ENARPRI Working Papers No. 13, 1 July 2005 [PDF]

open access: yes, 2005
This paper provides first results of the sector-model approach to analysing the effects of alternative policy scenarios on the multifunctional role of Finnish agriculture.
Lankoski, Jussi   +2 more
core  

Effects of Land Management Strategies on the Dispersal Pattern of a Beneficial Arthropod [PDF]

open access: yes, 2013
Several arthropods are known to be highly beneficial to agricultural production. Consequently it is of great relevance to study the importance of land management and land composition for the conservation of beneficial aphid-predator arthropod species in
Andersen, Liselotte Wesley   +2 more
core   +3 more sources

Photothermal‐Activated Antibacterial Amyloid‐Polyphenol‐Iron Hydrogels for Synergistic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
We report a thermally triggered supramolecular hydrogel (LTFe) formed by Fe3+ and tannic acid on lysozyme amyloid fibrils. Fe3+ enables rapid gelation and photothermal transduction with an efficiency of 88.56%. The LTFe hydrogel exhibits excellent biocompatibility, potent antibacterial activity against E. coli and S.
Di Wu   +8 more
wiley   +1 more source

Impact of the Agricultural Sector on the Arkansas Economy in 2003 [PDF]

open access: yes, 2007
Agriculture and associated agricultural activities are major contributors to the Arkansas economy. Agriculture is defined as the sum of agricultural production and processing activities, unless otherwise specified, and includes crop and animal production
Kemper, Nathan   +2 more
core   +2 more sources

Agricultural notes

open access: yes, 1922
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

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

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