Results 111 to 120 of about 5,445,896 (323)

A toxic gas eases IBD [PDF]

open access: yesThe Journal of Experimental Medicine, 2005
A study on page 1703 might help explain why active smokers rarely suffer from an inflammatory bowel disease (IBD) known as ulcerative colitis. Hegazi and colleagues show that carbon monoxide (CO) gas, a component of cigarette smoke, shuts down the production of a disease-promoting cytokine, thus easing chronic bowel inflammation in mice ...
openaire   +1 more source

Test 6, Test 7, and Gas Standard Analysis Results [PDF]

open access: yes, 2007
This viewgraph presentation shows results of analyses on odor, toxic off gassing and gas standards. The topics include: 1) Statistical Analysis Definitions; 2) Odor Analysis Results NASA Standard 6001 Test 6; 3) Toxic Off gassing Analysis Results NASA ...
Perez, Horacio, III
core   +1 more source

Inactivation of Campylobacter jejuni by exposure to high-intensity 405-nm visible light [PDF]

open access: yes, 2010
Although considerable research has been carried out on a range of environmental factors that impact on the survival of Campylobacter jejuni, there is limited information on the effects of violet/blue light on this pathogen. This investigation was carried
Anderson, J.G.   +3 more
core   +1 more source

Solar Heating Enhanced Selective Recovery of Metal Ions Through Flowing Electrodes Enabled by Hybrid Carbon Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
A new electrochemical system based on a microporous hybrid of carbon nanoplatelets and nanotubes to selectively capture Ni2+ from wastewater is constructed. The system temperature rises rapidly when irradiated with sunlight, which enhances the Ni2+ removal rate by 250% and the selectivity by 53%, and the energy consumption is also reduced by 51 ...
Ziquan Wang   +11 more
wiley   +1 more source

Classifiers With a Reject Option for Early Time-Series Classification

open access: yes, 2013
Early classification of time-series data in a dynamic environment is a challenging problem of great importance in signal processing. This paper proposes a classifier architecture with a reject option capable of online decision making without the need to ...
Chira, Camelia, Hatami, Nima
core   +1 more source

Germanane Quantum Dots Promote Metabolic Reprogramming of Immune Cells Toward Regulatory T Cells and Suppress Inflammation In Vitro and In Vivo

open access: yesAdvanced Functional Materials, EarlyView.
Metabolic changes in immune cells direct the phenotype and function of the host immune system. Smart nanomaterials must target metabolic pathways to direct immune cell fate. This study reports the fabrication and first application of germanane quantum dots (GeHQDs) to modulate inflammation in vitro and in vivo.
Abhay Srivastava   +7 more
wiley   +1 more source

Strong toxic gas detection on penta-BCP monolayers: Insights from DFT calculations

open access: yesTalanta Open
Rapid and accurate detection of toxic gases remains important for industrial safety and environmental well-being. This study examines the potential of penta-BCP monolayer as a high-performance toxic gas sensor utilizing the robust framework of density ...
Thanasee Thanasarnsurapong   +7 more
doaj   +1 more source

Uncertainties in Sour Natural Gas Dispersion Modelling

open access: yesChemical Engineering Transactions, 2019
Unplanned and uncontrolled releases of hazardous materials could result in major casualties and environment impact. Natural gas (sour) containing significant amounts of hydrogen sulfide is toxic, flammable and corrosive.
SreeRaj Nelly, Jennifer Wen
doaj   +1 more source

Ecological effects and environmental fate of solid rocket exhaust [PDF]

open access: yes
Specific target processes were classified as to the chemical, chemical-physical, and biological reactions and toxic effects of solid rocket emissions within selected ecosystems at Kennedy Space Center. Exposure of Citris seedlings, English peas, and bush
Madsen, B.   +4 more
core   +1 more source

Pore Size Effects of Mesoporous N‐Doped Carbon Nanospheres as Advanced Support Material on the Activity of Molybdenum Sulfide Catalysts for the Hydrogen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
By tuning the pore size of mesoporous N‐doped carbon (MPNC) nanospheres as support material for molybdenum sulfide, the electrochemical activity of the composite material for the hydrogen evolution reaction can be optimized. An ideal MPNC pore size of 60 nm allows a high number of molybdenum sulfide active sites while maintaining efficient proton and ...
Niklas Ortlieb   +3 more
wiley   +1 more source

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