Results 111 to 120 of about 1,920,414 (308)

An eco-friendly first and second derivative synchronous spectrofluorimetry for quantification of florfenicol in presence of its different degradation products. Application to kinetic stability study

open access: yesRoyal Society Open Science
Two rapid, simple, sensitive and selective derivative spectrofluorimetric methods (first and second derivative synchronous spectrofluorimetric (FDSFS and SDSFS) procedures) have been developed for the analysis of florfenicol in the presence of its ...
Aya Ayman   +4 more
doaj   +1 more source

Variations of the feed cell wall degradation kinetics in the rumen

open access: yes, 1986
Variations of the feed cell wall degradation kinetics in the rumen.
Giger, Sylvie   +2 more
core   +2 more sources

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Degradation of Environmental Protection Coatings for Gas Turbine Materials [PDF]

open access: yes, 2008
Nowadays, problems of component materials reliability in gas and oil-fired gas turbines focus on assessing the potential behaviour of commonly employed coatings, in order to avoid expensive and unpredictable failure in service and producing new materials
Nalin, Laura
core   +2 more sources

Thermal and kinetics of the degradation of chitosan with different deacetylation degrees under oxidizing atmosphere

open access: yes, 2018
Acknowledgments: The authors are grateful to the “Comunidad Autónoma de Madrid” (Spain) for financial support (project S2013/MAE-2800).The degradation process of chitosan with degrees of deacetylation (DD) varying from 54 to 84% was investigated by ...
Villar-Chavero, María del Mar   +4 more
core   +1 more source

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Photocatalytic, electrochemical and photoelectrocatalytic degradation of the reactive dye Turquoise Tiafix R2G using LaFeO3 perovskite

open access: yesJournal of Electrochemical Science and Engineering
In this study, the photocatalytic, electrochemical and photoelectrocatalytic performance of lanthanum ferrite (LaFeO₃) toward the degradation of the dye Turquoise Tiafix R2G was investigated.
Jonh Yago Erikson Santos   +5 more
doaj   +1 more source

The Photocatalytic, Thermal Degradation Kinetics and Lifetime Prediction of Some Commercial Reactive Dyes [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2017
The photocatalytic degradation of the commercial reactive Black5 (RB5), Blue19 (RB19), Green19 (RG19), Red120 (RR120), and Yellow81 (RY81) in aqueous solution and sunlight were examined in the presence of Fe2O3 and the mixture Fe2O3/H2O2 as catalysts ...
Hussein Al-Maydama   +3 more
doaj  

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Carotenoid stability in grains of maize hybrids compared to complete feeds for laying hens following preparation and storage

open access: yesApplied Food Research
Yellow maize grain is an important source of carotenoids for yolk pigmentation, but carotenoids are susceptible to degradation during storage of feeds for laying hens.
Dora Zurak   +5 more
doaj   +1 more source

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