Results 111 to 120 of about 20,206,431 (253)

Field Air Sampling with SPME for Ranking and Prioritization of Downwind Livestock Odors with MDGC‐MS‐Olfactometry [PDF]

open access: yes, 2009
Air sampling and characterization of odorous livestock gases is one of the most challenging analytical tasks. This is due to low concentrations, physicochemical properties, and problems with sample recoveries for typical odorants.
Cai, Lingshuang   +5 more
core   +2 more sources

Bisphenol A in chronic kidney disease [PDF]

open access: yes, 2013
Phenols are uremic toxins of intestinal origin formed by bacteria during protein metabolism. Of these molecules, p-cresol is the most studied and has been associated with renal function impairment and vascular damage. Bisphenol A (BPA) is a molecule with
Bosch, Ricardo J.   +5 more
core   +4 more sources

Three Distinct Species Cause Bacterial Leaf Spots in ‘Ubá’ Mango in Zona da Mata, Minas Gerais, Brazil

open access: yesJournal of Phytopathology, Volume 174, Issue 3, May/June 2026.
ABSTRACT ‘Ubá’ mango is a fruit crop of great value for farmers in the Zona da Mata region of Minas Gerais state, Brazil. Organic farmers from this region recently reported a severe outbreak of foliar black spots of unknown aetiology in orchards of this mango variety, causing significant concern.
Nikolas Emanuel Chaves‐Silva   +8 more
wiley   +1 more source

Biodegradation of p-cresol by Pseudomonas spp.

open access: yesDesalination and Water Treatment, 2016
AbstractPhenols are toxic to several biochemical reactions. However, biological transformation of phenols to nontoxic entities exists in specialized microbes, owing to enzymatic potential involving enzymes of aromatic catabolic pathways. In this study, a series of experiments were performed to examine the effects of the mineral medium composition and ...
Hamitouche, A.   +3 more
openaire   +1 more source

Curing and Decomposition Behaviour of Cresol Novolac Based Vinyl Ester Resin

open access: yesChemical Engineering Transactions, 2013
Vinyl ester resins were prepared from o, m, p-cresol epoxy novolac resin and methacrylic acid in the presence of triphenyl phosphine as catalyst and hydroquinone as polymerization inhibitor. The vinyl esterresin samples having acid value of ~ 7 mg of KOH/
S. Jaswal, B. Gaur
doaj   +1 more source

Characterisation of FAD-family folds using a machine learning approach [PDF]

open access: yes, 2002
Flavin adenine dinucleotide (FAD) and its derivatives play a crucial role in biological processes. They are major organic cofactors and electron carriers in both enzymatic activities and biochemical pathways. We have analysed the relationships between
Gilbert, D, Tan, A C, Tuson, A
core  

Esterification of succinic anhydride to di-(p-cresyl) succinate over M n+-montmorillonite clay catalysts [PDF]

open access: yes, 2005
Esterification of succinic anhydride to di-(p-cresyl) succinate over heterogeneous acid clay catalysts is reported. Montmorillonite clay samples exchanged with different cations were prepared and catalytic activity of the resulting materials was ...
Iyengar, P.   +3 more
core   +1 more source

Electrochemical Synthesis of Benzo[b]Phosphole Oxides via Dehydrogenative Annulation Using 1,4‐Diazabicyclo [2.2.2]Octane as a Mediator

open access: yesChemElectroChem, Volume 13, Issue 8, 15 April 2026.
An efficient electrochemical intermolecular annulation of diarylphosphine oxides with alkynes is established. Using DABCO as an organic mediator, benzo[b]phosphole oxides are synthesized under transition‐metal‐ and oxidant‐free conditions. High‐surface‐area carbon electrodes are essential for the reaction.
Koichi Mitsudo   +6 more
wiley   +1 more source

Global Metabolomic Profiling of Acute Myocarditis Caused by Trypanosoma cruzi Infection [PDF]

open access: yes, 2006
© 2014 Gironès et al. Chagas disease is caused by Trypanosoma cruzi infection, being cardiomyopathy the more frequent manifestation. New chemotherapeutic drugs are needed but there are no good biomarkers for monitoring treatment efficacy.
J Telleria   +62 more
core   +3 more sources

Post‐Addition of Metal Species over CdIn2S4 Micro‐Pyramids/Nanosheets for Photocatalytic Hydrogen Production and Benzylamine Valorization

open access: yesSolar RRL, Volume 10, Issue 7, 15 April 2026.
Selenium thin‐film photovoltaics are emerging as promising candidates for indoor energy harvesting, leveraging a wide bandgap ideal for artificial light spectra. This review details critical advances in material properties, fabrication strategies—from vacuum deposition to melt processing—and interface engineering.
Mahmoud Adel Hamza   +8 more
wiley   +1 more source

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