Results 1 to 10 of about 50,150 (276)

Electrocatalytic and voltammetric determination of sulfhydryl compounds through iron nitroprusside modified graphite paste electrode [PDF]

open access: goldJournal of the Brazilian Chemical Society, 2003
Iron nitroprusside Fe(II)NP was incorporated into a carbon paste electrode and the electrochemical studies were performed with cyclic voltammetry. The cyclic voltammogram of Fe(II)NP exhibits two redox couple with formal potential (E0')1 = 0.24 e (E0')2 =
Carmo Devaney R. do   +2 more
doaj   +2 more sources

Effect of Metal Ions, Chelating Agent and SH-Reagents on Radish (Raphanus sativus L.) Root β-Amylase [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2012
Metal ions play vital roles in enzymes. They may also show sensitivity to various sulfhydryl reagents and chelating reagents. Effect of some metal ions, EDTA and sulfhydryl reagents on the activity of partially purified β-amylase of radish root were ...
Sarowar Jahan M.G.   +5 more
doaj   +2 more sources

Antiulcer activity of Muntingia calabura leaves involves the modulation of endogenous nitric oxide and nonprotein sulfhydryl compounds [PDF]

open access: bronze, 2013
Context: Muntingia calabura L. (Muntingiaceae) is a native plant species of the American continent and is widely cultivated in warm areas in Asia, including Malaysia. The plant is traditionally used to relieve pain from gastric ulcers.
Ahmad, Zuraini   +6 more
core   +3 more sources

Dynamic patterns of quality deterioration, oxidative stability, and flavor evolution in yuba during long-term storage [PDF]

open access: yesFood Chemistry: X
This study comprehensively evaluated the changes in yuba during long-term storage. Protein and lipid oxidation intensified significantly with increasing storage time, as evidenced by a decrease in total sulfhydryl content and increases in carbonyl ...
Jicai Bi   +8 more
doaj   +2 more sources

Understanding polysulfide evolution in wine: insights from accelerated ageing and real-time cellaring in different packaging [PDF]

open access: yesFood Chemistry: X
Volatile sulfur compounds (VSCs) and non-volatile biothiols play a crucial role in wine quality. Certain sulfhydryl compounds can react to form odourless polysulfides (RSSnSR′) that potentially contribute to the development of sulfur off-odours during ...
Yu Hou   +4 more
doaj   +2 more sources

OXIDATION-REDUCTION POTENTIALS OF CERTAIN SULFHYDRYL COMPOUNDS

open access: hybridJournal of Biological Chemistry, 1930
John Warren Williams, Edward M. Drissen
  +4 more sources

New sulfhydryl compounds with potent antihypertensive activities.

open access: bronzeChemical and Pharmaceutical Bulletin, 1978
(4R)-3-(Mercaptoacyl)-4-thiazolidinecarboxylic acids (III) were synthesized and their inhibitory activities against angiotensin-converting enzyme (ACE) were examined in vitro and in vivo. (4R)-3-[(2S)-3-Mercapto-2-methylpropanoyl]-4-thiazolidinecarboxylic acid (4a) was the most potent orally active inhibitor of ACE among the derivatives and its ...
I, Mita   +4 more
openaire   +4 more sources

Mass Spectrometric Studies on the Addition Reaction of HCCA and Sulfhydryl-Containing Living Substance in MALDI-TOF MS Analysis [PDF]

open access: yesZhipu Xuebao, 2022
The amuch eaddition reactions between the common matrix α-cyano-4-hydroxy cinnamic acid (HCCA) in matrix assisted laser desorption (MALDI) and the sulfhydryl-contained compounds were investigated using matrix assisted laser desorption time of flight mass
LI Jing1,2   +2 more
doaj   +1 more source

Preparation and properties of thiol-functionalized solution-polymerized styrene-butadiene rubber

open access: yesHecheng xiangjiao gongye, 2021
Two sulfhydryl functionalized initiators with different structures were synthesized by functionalized initiator method with two sulfur-containing organic compounds, sulfhydryl functionalized solution polymerized styrene-butadiene (SSBR) rubber was ...
HAN Ming-zhe; XU Zheng-shuai; CAO Lan*
doaj   +1 more source

Sulfhydryl compound levels are associated with ATO-induced side effects in acute promyelocytic leukemia patients

open access: yesHematology, 2023
Objective The remarkable effect of arsenic trioxide (ATO) was verified, but side effects are generally observed in acute promyelocytic leukemia (APL) patients, especially leukocytosis and hepatotoxicity.
Meijuan Sui   +5 more
doaj   +1 more source

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