Results 31 to 40 of about 655,633 (235)

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Advancing SafeWax, A Bio‐Inspired Superhydrophobic Coating, Toward Sustainable and Climate‐Resilient Crop Protection

open access: yesAdvanced Functional Materials, EarlyView.
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie   +13 more
wiley   +1 more source

Дискуссия по докладу Т.Г. Нефедовой "Поляризация социально-экономического пространства и перспективы сельской местности в староосвоенных регионах Центра России"

open access: yesКрестьяноведение, 2021
On March 11, 2021, at the joint seminar of the Center for Agrarian Studies of the RANEPA and the Chayanov Research Center of the MSSES, the researchers discussed the presentation of Tatyana Nefedova, DSc (Geography), the Chief Researcher of the Institute
Ксения Васильевна Аверкиева   +6 more
doaj   +1 more source

Towards a geography of tourism and agrarian initiatives. The case of Lamego and Távora

open access: yesPASOS. Revista de Turismo y Patrimonio Cultural, 2022
"The agrarian change constitutes for many rural territories an alternative to the existing and traditional forms of production. This fact is particularly evident in areas of less social and economic dynamism, as is the case of Lamego and Távora in the Douro region ‑ north of Portugal.
openaire   +2 more sources

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Near‐Infrared Imaging of H2O2 in Plants With Nanosensors Under Environmentally Changing Conditions

open access: yesAdvanced Materials, EarlyView.
This paper reports a ratiometric nanosensor enabling robust, multivariate detection of stress signals (H2O2) in plants, with high resistance to light fluctuations and mechanical disturbances. Single‐walled carbon nanotubes serve as the sensor, Egyptian Blue nanosheets serve as a stable reference, and plant autofluorescence serves as a label‐free ...
Jiaqi Li   +8 more
wiley   +1 more source

Region‐Specific Profiling of the Gut Microbiome and Metabolite Landscape in Response to Dietary Intervention Using Electronics‐Free Ingestible Smart Sampling Capsules

open access: yesAdvanced Materials Technologies, EarlyView.
Region‐specific profiling of the gut microbiome is achieved non‐invasively using electronics‐free ingestible sampling capsules that activate at defined intestinal sites through stimuli‐responsive coatings. Deployed in a porcine dietary intervention model, the capsules resolve spatially distinct, fiber‐driven shifts in microbial composition and short ...
Devendra Sarnaik   +8 more
wiley   +1 more source

Impact of Agrarian Reform on Poverty [PDF]

open access: yes
Using panel data from about 1,500 farm households and estimating from a logit model, the study shows that agrarian reform has had a positive impact on farmer beneficiaries.
Reyes, Celia M.
core   +2 more sources

The promises and prospects of geography in higher education

open access: yes, 2007
10.1080/03098260601032870Journal of Geography in Higher Education31113 ...
Kong, L., Kong, Lily
core   +1 more source

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