Results 31 to 40 of about 5,812,051 (309)

A Comparative Study of Stack Emissions from Straight-Line and Zigzag Brick Kilns in Nepal

open access: yesAtmosphere, 2019
Nepal has approximately 1000 operational brick kilns, which contribute significantly to ambient air pollution. They also account for 1.81% of the total bricks produced in the South Asian region.
Sangeet Nepal   +7 more
doaj   +1 more source

Indirect nitrous oxide emissions: Revised emission factors [PDF]

open access: yesEnvironmental Sciences, 2005
Abstract Indirect nitrous oxide (N2O) emissions arising from ground and surface waters are thought to be significant, but considerable uncertainty surrounds the emission factors for dissolved nitrate in aquifers, drainage ditches (EF5-g), rivers (EF5-r) and estuaries (EF5-e).
Reay, David S.   +5 more
openaire   +2 more sources

MitigatePlus: Research for low-emission food systems

open access: yes, 2023
MitigatePlus: Research for Low-Emission Food Systems is one of the Research Initiatives in CGIAR’s new research portfolio that will deliver science and innovation to transform food, land, and water systems in a climate crisis.
Verchot, Louis; Zhang, Wei   +1 more
core  

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

Co-application of biochar and compost with decreased N fertilizer reduced annual ammonia emissions in wetland rice

open access: yesFrontiers in Sustainable Food Systems, 2023
Ammonia (NH3) emission from rice fields is a dominant nitrogen (N) loss pathway causing negative impacts on farm profitability and the environment. Reducing N fertilizer application to compensate for N inputs in organic amendments was evaluated for ...
J. Ferdous   +11 more
doaj   +1 more source

Reconciling methane emission measurements for offshore oil and gas platforms with detailed emission inventories: Accounting for emission intermittency [PDF]

open access: yes, 2022
Comparisons of observation-based emission estimates with emission inventories for oil and gas production operations have demonstrated that intermittency in emissions is an important factor to be accounted for in reconciling inventories with observations.
Stacie, Enoch   +13 more
core   +2 more sources

Effect of DFPP on Ferroptosis in Peripheral Blood CD14+ Monocytes of Hyperlipidemic Patients Involving the ACSL4/LPCAT3/ALOX5 Pathway

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Hyperlipidemia is a major risk factor for atherosclerotic cardiovascular disease (ASCVD). Although statins are the cornerstone of lipid‐lowering therapy, their use may be limited in some patients by adverse effects. This study evaluated the possible impact of non‐drug treatment using double‐filtration plasmapheresis (DFPP) on CD14+
Yun Cheng   +3 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Dynamic estimation of greenhouse gas emissions from bovine livestock of Valle del Cauca, Colombia

open access: yesActa Agronómica, 2017
The contribution of Colombia to global emissions of greenhouse gases (GHGs) is low (0.37%); from this percentage, 38% is attributed to agriculture. There are few studies on GHGs emissions at the regional level for agriculture.
Raúl Andrés Molina Benavides   +4 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

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