Results 131 to 140 of about 1,080,434 (247)

Dynamic Surface‐Enhanced Raman Scattering Platform With Multiscale Nanostructural Engineering and Programmable Surface Energy for Artificial Intelligence‐Assisted Discrimination of Helicobacter pylori

open access: yesAdvanced Oncology, Volume 1, Issue 1, December 2026.
This study develops a dynamic surface‐enhanced Raman scattering (D‐SERS) platform integrating multiscale nanoparticle geometry, quantum dot coupling, surface‐energy programming, and a multilayer perceptron model for AI‐assisted classification. It enables ultrahigh sensitivity, noninvasive detection, and specific Helicobacter pylori identification.
Ming‐Chang Lu   +4 more
wiley   +1 more source

Quantifying nitrogen release behavior of enhanced efficiency fertilizers in rainfed cotton through field‐based and combustion methods

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 2, December 2026.
Abstract The effectiveness of enhanced efficiency nitrogen fertilizers (EENFs) depends on how well the nitrogen (N) release synchronizes with crop demand. A 2‐year (2024–2025) mesh‐bag study was conducted to quantify N release from six N fertilizer sources under field conditions.
Akash Shah   +8 more
wiley   +1 more source

Urease-based ISFET biosensor for arginine determination

open access: yes, 2014
In this work a novel biosensor for arginine determination based on the urease inhibition effect has been proposed. Ion-selective field effect transistors were used as transducers.
Soldatkin, O.   +6 more
core   +1 more source

Slow‐release peat‐urea fertilizer increased sweet corn yield and nitrogen use efficiency compared to urea

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 4, December 2026.
Abstract Nitrogen (N) use efficiency of urea is often low, resulting in inefficient N utilization. Again, peat, a high organic carbon (OC)‐containing soil, is considered a problematic soil. However, enriching peat with urea may release fertilizer N slowly, and its application to agricultural soil can sequester OC in the soil.
Ummya Habiba   +4 more
wiley   +1 more source

Honey as an apitherapic product: its inhibitory effect on urease and xanthine oxidase

open access: yes, 2016
Sahin, Huseyin/0000-0002-6018-1494WOS: 000372017000018PubMed: 25942364The aim of this study was to evaluate new natural inhibitor sources for the enzymes urease and xanthine oxidase (XO). Chestnut, oak and polyfloral honey extracts were used to determine
ahin, Hüseyin
core   +1 more source

Biomineralization of soil with crude soybean urease using different calcium salts

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Calcium salt is an important contributing factor for calcium-based biomineralization. To study the effect of calcium salt on soil biomineralization using crude soybean urease, the calcium salts, including the calcium chloride (CaCl2), calcium acetate ...
Yajie Weng   +4 more
doaj   +1 more source

The Dynamics of Seed‐Derived Molybdenum Following Seed Priming in Faba Bean (Vicia faba L.) and Impact on Nitrogen Accumulation

open access: yesLegume Science, Volume 8, Issue 4, December 2026.
ABSTRACT Molybdenum (Mo) is required for biological nitrogen fixation because it forms part of the FeMo cofactor of nitrogenase. Seed priming has been shown to increase BNF in other legumes, but its effectiveness has not been tested in faba bean (Vicia faba L.).
Tamanna Kasakaitis   +5 more
wiley   +1 more source

Feasibilty of Taking Coal Humic Acids as Urease Inhibitors

open access: yesShuitu baochi yanjiu, 1994
Studies on urease inhibitors have been conduCted for more than 20 years. It has beenreported the PPO and NBPT were the most effective urease inhibitors,which were able to considerably reduce volatilization of ammonia.
doaj  

Cyclopentyl-linked N-Acylthioureas as Promising Urease Inhibitors: Insights from in vitro Bioassay, Structure-activity Relationships and Computational Analysis

open access: yesActa Chimica Slovenica
Helicobacter pylori is a Gram-negative bacteria responsible for gastrointestinal disorders, including chronic gastritis and potentially life-threatening conditions like gastric cancer.
Khansa Mumtaz   +6 more
doaj   +1 more source

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