Results 191 to 200 of about 844,530 (247)

Self‐Cleaning Ag/GO/MoO3 Surface‐Enhanced Raman Scattering Substrates for Recyclable Trace Detection and Photocatalytic Degradation

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 9, September 2026.
An Ag/GO/MoO3 composite SERS substrate integrates strong electromagnetic enhancement, molecular adsorption, and photocatalytic self‐cleaning within a single platform. Trace R6G is detected down to 10−12 M, while xenon‐lamp irradiation removes adsorbed dye signals within 40 min and enables repeated use over multiple adsorption–detection–cleaning cycles.
Huiling Jin   +6 more
wiley   +1 more source

Assessing the within‐site variability and apparent reproducibility of soil organic carbon fractionation methods in subsoil

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Soil organic carbon (SOC) fractionation methods are widely used to assess different carbon (C) pools, but their reproducibility, particularly with depth, remains unclear. This study evaluated the within‐site variability of chemical and physical fractionation methods for SOC at 0‐ to 30‐cm and 30‐ to 60‐cm depths across four apple (Malus ...
Lizzie Foley   +4 more
wiley   +1 more source

Biostimulants‐driven improvements in productivity, resource use efficiency and protein yield in pea–barley intercrops

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Biostimulants promote plant growth, nutrient uptake, and drought tolerance, reducing reliance on synthetic fertilizers. Intercropping, involving multiple crop species on the same land, is a promising practice. In Denmark, pea (Pisum sativum)–barley (Hordeum vulgare) intercrop (PBIC) is commonly used for grain and fodder production.
Vaibhav Pradip Chaudhary   +2 more
wiley   +1 more source

Electrochemically Reduced Graphene Oxide as a Support for Polyaniline‐Coated Gold Nanoparticles in Non‐Enzymatic EC‐SERS Detection of Hydrogen Peroxide

open access: yesChemElectroChem, Volume 13, Issue 17, 1 September 2026.
An enzyme‐free electrochemical surface‐enhanced Raman spectroscopy (EC‐SERS) platform is developed by combining electrochemically reduced graphene oxide (ERGO) with polyaniline‐coated gold nanoparticles (PANI@AuNPs). The ERGO layer promotes charge transfer and enables stable hydrogen peroxide (H2O2) detection over an extended concentration range ...
Kacper Jędrzejewski   +2 more
wiley   +1 more source

What Drives Seasonal Mat Dynamics in Eutrophic Lake: Allelopathy or Environmental Gradients?

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
A two‐season field study of eutrophic Lake Oporzyńskie showed that phenolic compounds and water physicochemistry jointly, but unevenly, drive the mat dynamics of Cladophora glomerata and Lemna minor, with phenolics explaining a much larger part of the variability in mat size than physicochemical parameters.
Gostyńska Julia   +3 more
wiley   +1 more source

Cost‐Effective Quantitative PCR Assays for the eDNA‐Based Detection of Three Sympatric Salmon Species

open access: yesEnvironmental DNA, Volume 8, Issue 5, September‐October 2026.
We developed species‐specific dye‐based qPCR assays for three sympatric Northeast Asian salmonids (Oncorhynchus keta, O. masou, O. gorbuscha). After validating primer specificity, we used field eDNA to map their spatiotemporal distributions, offering cost‐effective, reliable tools for salmon conservation management.
Si‐Yu Zhang   +4 more
wiley   +1 more source

Controlled‐Release Urea Combined With Urea Sustains Yield and Improves Soil Organic Carbon Storage Under Reduced Nitrogen in Rice–Wheat Rotation

open access: yesFood and Energy Security, Volume 15, Issue 5, September/October 2026.
ABSTRACT Reducing nitrogen (N) input while sustaining productivity is central to the long‐term food security of intensive rice–wheat systems. We evaluated whether blending controlled‐release urea (CRU) with conventional urea (U) could maintain annual yield stability while improving soil carbon status during a 3‐year rice–wheat rotation. Nine treatments,
Yu Tao   +5 more
wiley   +1 more source

Antimutagenic activity of humic and fulvic acids on root tip cells of legume seedlings

open access: yes, 2000
LOFFREDO, Elisabetta   +2 more
core  

Adsorption and desorption of the plant mutagen maleic hydrazide by two soil humic acids

open access: yes, 2002
LOFFREDO, Elisabetta   +2 more
core  

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