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  • thiols
  • Also, examples of the structures of the sulfur compounds thiols, dialkyl sulfides, methylalkyl sulfides, ethyl alkyl sulfides, isopropyl alkyl sulfides, diisoalkyl sulfides, dialkyl disulfides and alkylthiophenes are shown in the table below. (engineeringtoolbox.com)
  • transformation
  • The biochemical transformation of the OSCs in the cell and their adducts with thiol functional groups of these proteins, could be considered relevant events to uncover the anticancer properties of the allyl sulfur compounds. (springer.com)
  • It is therefore of interest to better under- Analytical Chemistry Department, Faculty of Pharmacy, Suez Canal stand the environmental impact of this class of chemicals, both University, Ismailia 41522, Egypt of the parent compounds and of any transformation products. (deepdyve.com)
  • Behaviour
  • Bruno Bock Thiochemicals, 21436 Marschacht, Germany 18394 Environ Sci Pollut Res (2018) 25:18393-18411 The present study should help to obtain a general view of biodegradation of monofunctional compound classes, the these compounds' biodegradation behaviour, by comparing problem of biodegradation of difunctional or even more com- literature data with our own experimental data to be generated. (deepdyve.com)
  • dimethyl sulfide
  • Although more than one-half of the isolates were obtained without any selection for sulfur metabolism, all of the isolates were able to degrade the sulfur-containing osmolyte dimethyl sulfoniopropionate (DMSP) with production of dimethyl sulfide (DMS). (asm.org)
  • Biogenic sulfur emissions from the oceans, mainly in the form of dimethyl sulfide (DMS), play an important role in the global sulfur cycle. (asm.org)
  • carboxylic acid
  • Kümmerer, Klaus 2018-04-17 00:00:00 Mercaptocarboxylic acids and their esters, a class of difunctional compounds bearing both a mercapto and a carboxylic acid or ester functional group, are industrial chemicals of potential environmental concern. (deepdyve.com)
  • sulfate
  • investigated the sulfur isotope ratio in snow deposited in this district to conclude that the sulfate was transported from the northern part of the Chang Jiang River. (environmental-expert.com)
  • Sulfur is available as sulfate (50 4 2− ), sulfite (50 3 2− ), amino acids (methionine, cysteine, and cystine), the tripeptide glutathione, as well as the vitamins biotin and thiamine (B 1 ), and acetyl-CoA and lipoic acid. (springer.com)
  • catalysts
  • Likewise, the presence of sulfur promotes the poisoning of catalysts that are used in the treatment of gases from automobiles. (mdpi.com)
  • These sulfur-containing compounds can poison many catalysts used in chemical processes. (google.com)
  • In particular, the Group VIII metal catalysts are extremely sensitive to sulfur poisoning. (google.com)
  • atmosphere
  • DMS is oxidized in the atmosphere to sulfuric acid and methanesulfonic acid, two compounds that attract water molecules and promote cloud condensation ( 2 ). (asm.org)
  • molecular
  • A photosensitive recording material comprising (a) a substrate having a hydrophilic surface, (b) an undercoating layer comprising at least one compound having at least one functional group selected from the group consisting of thiol, thioether and disulfide groups, and (c) a photosensitive layer comprising at least one diazonium compound and a high molecular weight binder compound which is insoluble in water and soluble in aqueous alkaline solution. (freepatentsonline.com)
  • A Literature Review Through 1955 of the Higher Molecular Weight Compounds (C14 and Up). (cdc.gov)
  • Although additional studies, using proteomic approaches and transgenic models, are needed to identify the molecular targets and modes of action of these natural compounds, the allyl sulfur compounds can represent potential ideal agents in anticancer therapy, either alone or in association with other antitumor drugs. (springer.com)
  • acid
  • H. Sprince, C.M. Parker, G.G. Smith , and L.J. Gonzales , Protectants against Acetaldehyde Toxicity: Sulfhydryl Compounds and Ascorbic Acid , Fed. (springer.com)
  • The novel 7-fluoro-4-chromone-3-sulfur compounds 5-12 were synthesized from the sulfinic acid 4, which can be obtained from the enaminone 3 and thionyl chloride. (uni-regensburg.de)
  • Preferred metal oxide compounds either exhibit soft Lewis acid properties or are impregnated with a material exhibiting soft Lewis acid properties. (google.com)
  • Formation
  • Knowledge of these compounds, listed in Table 1, can play an important role in determining the source and extent of the problem and help winemakers manage strategies to prevent their formation. (awri.com.au)
  • interaction
  • The somewhat undefined, but objectionable character arising from interaction of sulfur-containing compounds and wine components is sometimes described as "reductive tone. (springer.com)
  • sensory
  • Created primarily by stressed yeast cells or changes in sulfur chemistry in a small percentage of wines bottled under low oxygen transmission rate closures, these sulfur compounds can impart significant sensory impact to a wine even if present at trace levels. (awri.com.au)
  • Reductive characters in wine can be associated with some, or a combination, of the compounds listed in Table 1, elevated above their sensory thresholds. (awri.com.au)
  • cellular
  • The ability to incorporate the reduced sulfur in DMSP and methanethiol into cellular material was studied with one of the isolates. (asm.org)
  • incorporate
  • On the other hand, the rapid loss of C25-HBI alkenes in surface sediments could not be accounted for by sulfur quenching, and other potential OSC-precursors, such as C37-C39 alkenes, also apparently did not incorporate sulfur into readily-analyzable material. (uu.nl)
  • extent
  • For the other compounds, regional data of sufficient extent have not been available in preparing this report. (europa.eu)
  • These compounds were found either readily biodegradable or at least biodegradable to a significant extent. (deepdyve.com)
  • yeast
  • Sulfur, in its various forms, is important to the yeast in protein biosynthesis as well as vitamins and coenzymes. (springer.com)
  • Continuous
  • 1.4 The test method is typically employed in repetitive or continuous on-line monitoring of sulfur components in natural gas and fuel gases using a single sulfur calibration standard. (astm.org)