Results 61 to 70 of about 69,793 (248)

Phosphorus lability across diverse agricultural contexts with legacy sources

open access: yesJournal of Environmental Quality, EarlyView.
Abstract The buffering of phosphorus (P) in the landscape delays management outcomes for water quality. If stored in labile form (readily exchangeable and bioavailable), P may readily pollute waters. We studied labile P and its intensity for >600 soils and sediments across seven study locations in the United States. Stocks of labile P were large enough
Zachary P. Simpson   +25 more
wiley   +1 more source

Cold Stress-induced Seed Germination and Biosynthesis of Polyphenolics Content in Medicinally Important Brassica rapa

open access: yesPhytomedicine Plus, 2022
Background: : Brassica rapa is an annual to biennial herb, cultivated worldwide, and mostly adapted to temperate climates. It is commonly cultivated in many countries as edible vegetable and for the production of vegetable oil for growing population ...
Muhammad Ilyas   +10 more
doaj  

Fast Local Laplacian Filter Based on Modified Laplacian through Bilateral Filter for Coronary Angiography Medical Imaging Enhancement

open access: yesAlgorithms, 2023
Contrast enhancement techniques serve the purpose of diminishing image noise and increasing the contrast of relevant structures. In the context of medical images, where the differentiation between normal and abnormal tissues can be quite subtle, precise ...
Sarwar Shah Khan   +2 more
doaj   +1 more source

Ultra-Violet Infinities and Counterterms in Higher Dimensional Yang-Mills [PDF]

open access: yesPhys.Lett. B547 (2002) 278-290, 2002
In this letter we investigate the ultra-violet behaviour of four-point one-loop gluon amplitudes in dimensions greater than four coupled to various particles types. We discuss the structure of the counterterms and their inherent symmetries.
arxiv   +1 more source

Pakistan in 2009: Tackling the Taliban? [PDF]

open access: yes, 2010
Party-based political competition played an important part in shaping key events in Pakistan in 2009. This article examines the impact of party-based competition on the much-delayed restoration of Supreme Court Chief Justice Mohammad Iftikhar Chaudhry ...
Nelson, Matthew J.
core   +1 more source

Atrazine Ecological Monitoring Program: Two decades of generating daily or near‐daily monitoring data in highly vulnerable watersheds

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Surface water monitoring of pesticides ensures adherence to environmental and human health regulatory requirements. This study focuses on an unprecedented monitoring program spanning two decades with daily or near‐daily sampling across 13 states in the US Midwest and Southern United States, targeting watersheds in the upper 20th percentile of ...
Zechariah Stone   +6 more
wiley   +1 more source

An Analytical Study on Contemporary Requisites for Niṣab of Zakat in the Light of Opinions of Fuqhā-e-Arba'a

open access: yesJournal of Islamic and Religious Studies, 2020
Zakat is one of the main pillars of Islam. On one hand, it purifies the income of the wealthy people, on the other hand, it helps the needy people hence the social value of Islam and brotherhood is promoted.
Javed Khan   +2 more
doaj   +1 more source

Generous envy [PDF]

open access: yes, 2016
The willingness to share depends on different motifs – even envy. Examples from Pakistan, Latin America and the USA. Photo credits: The pictures were taken by Cherry Lindholm, who accompanied Charles Lindholm on his field trip to Swat Valley in ...
Lindholm, Charles
core   +4 more sources

SWAT‐LUT: A Desktop Graphical User Interface for Updating Land Use in SWAT [PDF]

open access: yesJAWRA Journal of the American Water Resources Association, 2019
AbstractLong‐term simulations of agricultural watersheds have often been done assuming constant land use over time, but this is not a realistic assumption for many agricultural regions. This paper presents the soil and water assessment tool (SWAT)‐Landuse Update Tool (LUT), a standalone, user‐friendly desktop‐based tool for updating land use in the ...
Daniel N. Moriasi   +7 more
openaire   +2 more sources

PGC‐1α Activation by Polyphenols: A Pathway to Thermogenesis

open access: yesMolecular Nutrition &Food Research, EarlyView.
Polyphenols, derived from dietary sources such as berries, undergo digestion and interact with gut microbiota, leading to their metabolization in the liver. This process influences bile acid composition, which in turn activates PGC1α, a key regulator of mitochondrial biogenesis and thermogenesis.
Nicholas Vannuchi, Luciana Pisani
wiley   +1 more source

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