Results 21 to 30 of about 182,890 (341)

Measuring Thiols in Single Cultivar South African Red Wines Using 4,4-Dithiodipyridine (DTDP) Derivatization and Ultraperformance Convergence Chromatography-Tandem Mass Spectrometry

open access: yesFoods, 2018
Wine varietal thiols are important contributors to wine aroma. The chemical nature of thiols makes them difficult to measure due to low concentrations, high sensitivity to oxidation, and low ionization.
Mpho Mafata   +3 more
doaj   +1 more source

Oxidised- and total non-protein bound glutathione and related thiols in gallbladder bile of patients with various gastrointestinal disorders

open access: yesBMC Gastroenterology, 2007
Background Glutathione is a tripeptide composed of glutamate, cysteine and glycine, accomplishing a broad range of vital functions. Synthesis of glutathione and cysteine is performed mainly in the liver, whereas most other tissues are supplied with these
Peters Joost H   +3 more
doaj   +1 more source

A Blueprint for the Synthesis and Characterization of Thiolated Graphene

open access: yesNanomaterials, 2021
Graphene derivatization to either engineer its physical and chemical properties or overcome the problem of the facile synthesis of nanographenes is a subject of significant attention in the nanomaterials research community.
Maxim K. Rabchinskii   +16 more
doaj   +1 more source

Plant nutraceuticals as antimicrobial agents in food preservation: terpenoids, polyphenols and thiols.

open access: yesInternational Journal of Antimicrobial Agents, 2018
Synthetic food additives generate a negative perception in consumers. Therefore, food manufacturers search for safer natural alternatives such as those involving phytochemicals and plant essential oils.
Ignacio Gutiérrez-del-Río   +2 more
semanticscholar   +1 more source

Associations of Human Colorectal Adenoma with Serum Biomarkers of Body Iron Stores, Inflammation and Antioxidant Protein Thiols

open access: yesAntioxidants, 2021
Red and processed meat consumption and obesity are established risk factors for colorectal adenoma (CRA). Adverse changes in biomarkers of body iron stores (total serum iron, ferritin, transferrin and transferrin saturation), inflammation (high ...
Ben Schöttker   +3 more
doaj   +1 more source

Sulfonyl Fluoride Synthesis through Electrochemical Oxidative Coupling of Thiols and Potassium Fluoride

open access: yesJournal of the American Chemical Society, 2019
Sulfonyl fluorides are valuable synthetic motifs for a variety of applications, among which sulfur(VI) fluoride exchange-based “click chemistry” is currently the most prominent.
G. Laudadio   +5 more
semanticscholar   +1 more source

Thiol [PDF]

open access: yesThe American Journal of the Medical Sciences, 1895
n ...
openaire   +1 more source

Synthesis of Porphyrins Bearing trans-Thiols

open access: yes, 2016
A route to porphyrins bearing trans-thiols is described using a thioacetyl-containing aldehyde or a thioacetyl-containing dipyrromethane in the presence of catalytic BF3·OEt2 followed by oxidation. Metal complexation and ammonium hydroxide induced acetyl
James M. Tour (1274196)   +1 more
core   +2 more sources

Natural Thiols, but Not Thioethers, Attenuate Patulin-Induced Endoplasmic Reticulum Stress in HepG2 Cells

open access: yesToxins, 2021
Patulin, a mycotoxin, is known to have cytotoxic effects, but few studies have focused on the involvement of the endoplasmic reticulum (ER) stress response in patulin toxicity and the natural compounds that attenuate it in HepG2 cells.
Hye Mi Kim   +5 more
doaj   +1 more source

Facile solid-phase synthesis of biotinylated alkyl thiols [PDF]

open access: yes, 2006
Biotinylated alkyl thiols with the capacity to graft avidin proteins are in increasing demand for the development of self-assembled monolayers on gold.
Samitier, Josep   +7 more
core   +1 more source

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