Results 51 to 60 of about 1,646,699 (312)

Major As species, lipid peroxidation and protein carbonylation in rice plants exposed to increasing As(V) concentrations

open access: yesHeliyon, 2020
Arsenic (As) uptake by plants is mainly carried out as arsenate (As(V)), whose chemical analogy with phosphate is largely responsible for its elevated toxicity. Arsenate is known to stimulate reactive oxygen species (ROS) formation in plants that provoke
M.J. Álvarez-Robles   +4 more
doaj   +1 more source

Analysis of waste water from different waste water systems

open access: yesCurrent World Environment, 2008
Industrial water samples showed the pH range of 9-9.6, whereas the pond water sample showed the pH range of 7.5-8.8. High percentage of the organic matter was obtained in pond water (0.134%) as compared to industries waste water (0.045%). Industrial waste water showed the high Ca+2 metal concentrations.
HASHI YADAV   +4 more
openaire   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Pathology and Development Strategies and Expedition of Wastewater Projects Implementation [PDF]

open access: yesعلوم و مهندسی آب و فاضلاب, 2017
A review of the twenty years of experience in the implementation of wastewater projects in the country shows that in spite of many efforts and achieving the 46.18 percent of urban population utilizing modern sewage services, it is necessary to study the ...
Ali Asghar Ghane, Majid Ghannadi
doaj   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Composite Electrospun Fibers Containing Optimized B‐ and Cu‐Doped Bioactive Glass Sol‐Gel Particles for Potential Soft Tissue Engineering Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti   +5 more
wiley   +1 more source

Key biochar properties linked to denitrification products in a calcareous soil

open access: yesBiochar
Meta-analyses show an overall decrease in soil N2O emissions after biochar (BC) amendment. Nonetheless, N2O mitigation with BC cannot be extrapolated to every BC-soil combination, inasmuch as an increase in soil N2O release has been occasionally reported.
María L. Cayuela   +4 more
doaj   +1 more source

Replacing "Water Hygiene" Managemet Model with "Water Quality Engineering" Model, A Strategy for More Efficient Management of Potabale Water Supply and Distribution [PDF]

open access: yesعلوم و مهندسی آب و فاضلاب, 2018
Water quality is subject to judgement by three components: the protection of public health, public acceptance and impact on the acceptability and durability of facilities.
Majid Ghannadi
doaj   +1 more source

An Inkjet‐Printed Platinum‐Based Temperature Sensing Element on Polyimide Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
An inkjet‐printed, meander‐structured, nanoparticle platinum‐based resistive temperature sensors on polyimide substrates are demonstrated as proof‐of‐concept. Optimized sintering at 250°C enables stable conductive structures. The Pt100‐ and Pt1000‐type sensors exhibit linear resistance–temperature characteristics with stable TCR in the 20°C–80°C range,
Shawon Alam   +6 more
wiley   +1 more source

The importance of public risk perception for the effective management of pluvial floods in urban areas: A case study from Germany

open access: yesJournal of Flood Risk Management, 2021
Heavy precipitation events are expected to increase in frequency and intensity in many parts of Europe as a result of climate change. These events can affect regions located far from rivers that have never been affected before. As warning times are short,
Leon Maximilian Netzel   +3 more
doaj   +1 more source

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