Results 101 to 110 of about 293,020 (349)

Does organic farming face distinctive livestock welfare issues? - A conceptual analysis [PDF]

open access: yes, 2001
The recent development and growth of organic livestock farming and the related development of national and international regulations has fuelled discussions among scientists and philosophers concerning the proper conceptualisation of animal welfare ...
Alrøe, Hugo Fjelsted   +2 more
core  

Colloidal Heterostructures Enable Interfacial Transport of Immiscible Molecules in Printable Organohydrogels

open access: yesAdvanced Materials, EarlyView.
Multiphase printable organohydrogels with tunable microstructures are developed to control molecular transport pathways for immiscible cargo. The tortuosity and domain size of the colloidal phases are tuned by adjusting temperature and shear during processing, which enables the tailoring of diffusion kinetics due to different transport pathways.
Riley E. Dowdy‐Green   +4 more
wiley   +1 more source

Development process, principles and adaptive technologies for rock and soil layer reconstruction in open-pit coal mines

open access: yesMeitan xuebao
The rock and soil layer serves as the fundamental basis of ecosystems. Open-pit coal mining causes the complete destruction of the original overlying geotechnical system, leading to severe environmental consequences.
Zhenqi HU, Zixuan ZHANG, Huang SUN
doaj   +1 more source

Impact of pelletisation on torrefied oil palm empty fruit bunch biochar [PDF]

open access: yesBIO Web of Conferences
This study investigates the impact of pelletisation on the properties and performance of torrefied oil palm empty fruit bunch (EFB) biochar. Torrefaction, a mild pyrolysis process, enhances the energy density and durability of biomass, creating a more ...
Mat Rasat Mohd Sukhairi   +13 more
doaj   +1 more source

The arabidopsis RCC1 family protein TCF1 regulates freezing tolerance and cold acclimation through modulating lignin biosynthesis [PDF]

open access: yes, 2015
Cell water permeability and cell wall properties are critical to survival of plant cells during freezing, however the underlying molecular mechanisms remain elusive.
Cloix, Catherine   +9 more
core   +4 more sources

Integrated Lead/Iodine Management for Sustainable Perovskite Solar Modules

open access: yesAdvanced Materials, EarlyView.
Perovskite solar modules face environmental risks from lead and iodine leakage. A dual‐function adsorbent—porphyrin‐modified whitlockite nanocomposites—effectively captures iodine and Pb2+, even under severe damage. Combined with a semi‐closed recycling process, it recovers 96.9% high‐purity PbI2 and reduces residual Pb2+ to <10 ppb, offering an ...
Guo‐Bin Xiao   +6 more
wiley   +1 more source

Ecotoxicological impacts of cadmium on soil microorganisms and earthworms Eisenia foetida: from gene regulation to physiological processes

open access: yesFrontiers in Environmental Science
Cadmium is a hazardous heavy metal that is commonly found in the soil and poses significant risks to soil organisms. The toxic effects of Cd on soil microorganisms and earthworms (Eisenia foetida) have been extensively studied, but most studies focused ...
Rui You   +6 more
doaj   +1 more source

Changes in the integrated functional stability of microbial community under chemical stresses and the impacting factors in field soils

open access: yesEcological Indicators, 2020
Abstract The functional stability (FS) of soil microbial communities contributes in a fundamental way to maintaining soil ecosystem functioning and services, when environmental disturbances, e.g. contamination arise. While, the mechanisms enabling soil microbial communities to remain stable under stresses are not clear.
Jiang, Rong   +4 more
openaire   +2 more sources

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

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