Sulfur, and Nitrogen Compounds in Food Flavors. ACS Symposium Series. Vol. 26. pp. 133-145. doi:10.1021/bk-1976-0026.ch009. ...
She worked on elemental detection for sulfur compounds. She was nominated to join the American Society for Testing and ...
3 This gas is also produced by heating sulfur with solid organic compounds and by reducing sulfurated organic compounds with ... elemental sulfur) to oxidize organic compounds or hydrogen; this produces hydrogen sulfide as a waste product. A standard lab ... The main use of hydrogen sulfide is as a precursor to elemental sulfur. Several organosulfur compounds are produced using ... The purple sulfur bacteria and the green sulfur bacteria use hydrogen sulfide as an electron donor in photosynthesis, thereby ...
Boden, R.; Hutt, L. (31 October 2018), Bacterial Metabolism of C1 Sulfur Compounds, Springer Nature Switzerland, retrieved 19 ... Wood's research on microbial use of one-carbon organic compounds that contain sulfur was reviewedin a 2018 publication, which ... "Oxidative metabolism of inorganic sulfur compounds by bacteria". Antonie van Leeuwenhoek. 71 (1/2): 95-107. doi:10.1023/A: ... "Molecular detection and isolation from antarctica of methylotrophic bacteria able to grow with methylated sulfur compounds". ...
The abundant sulfur compounds in garlic are responsible. These are normally kept separate from an enzyme (alliinase) that can ... However, acidity damages the cells of the garlic, allowing the enzyme to cleave the sulfur-containing compound alliin to ... In laba a mixture of compounds are present, resulting in the green-blue colour. The pyrrole pigments are safe to eat. List of ... When four of the pyrrole rings have been joined together, the resulting structure is very like phycobilin, a compound used by ...
Common components are sulfur compounds and elemental sulfur. In the Valley of Ten Thousand Smokes in Alaska the fumarole ... Native sulfur is a common sublimate mineral and various halides, sulfides and sulfates occur in this environment associated ... Sulfur deposits containing fumarolic desublimates are found at Guallatiri and Lastarria volcanoes in the Central Volcanic Zone ... They form when gases and compounds desublimate or precipitate out of condensates, forming mineral deposits. They are mostly ...
Johannes, Laura (29 August 2016). "Can a Sulfur Compound Speed Recovery After Exercise?". The Wall Street Journal. Retrieved 26 ...
... is a sulfur-containing heterocyclic chemical compound. It is a derivative of the parent heterocycle called dithiin ... "Molecular shapes of thianthrene and related heterocyclic compounds". Acta Crystallographica. 16 (4): 310-312. doi:10.1107/ ...
... (Y2S3) is an inorganic chemical compound. It is a compound of yttrium and sulfur. Lide, David R. (1998), ... Yttrium compounds, All stub articles, Inorganic compound stubs). ...
These agents are often sulfur compounds, such as dithiophosphates. Friction modifiers reduce friction and wear, particularly in ... Common Group I base oil are 150SN (solvent neutral), 500SN, and 150BS (brightstock) Group II - Saturates > 90% and sulfur < ... Viscosity index improvers (VIIs) are compounds that allow lubricants to remain viscous at higher temperatures. Typical VIIs are ... Anti-foaming agents are typically silicone compounds which increase surface tension in order to discourage foam formation. ...
Volatile Sulfur Compounds in Potatoes". Journal of Agricultural and Food Chemistry. 12 (5): 404-408. doi:10.1021/jf60135a004. ... Diethyl sulfide (British English: diethyl sulphide) is an organosulfur compound with the chemical formula (CH3CH2)2S. It is a ... CS1 German-language sources (de), Chemical articles with multiple compound IDs, Multiple chemicals in an infobox that need ...
Another possible cause is occupational exposure to sulfur compounds.[citation needed] It can also be caused by phenazopyridine ... which the β-pyrrole ring of the hemoglobin molecule has the ability to bind irreversibly to any substance containing a sulfur ...
This effect is lost in the presence of sulfur due to the extreme insolubility of silver sulfide. Some silver compounds are very ... Like copper, silver reacts with sulfur and its compounds; in their presence, silver tarnishes in air to form the black silver ... Silver compounds are taken up by the body like mercury compounds, but lack the toxicity of the latter. Silver and its alloys ... Its compounds are used in photographic and X-ray film. Dilute solutions of silver nitrate and other silver compounds are used ...
doi:10.1016/S0022-1139(00)82390-8. (CS1 German-language sources (de), Fluorine compounds, Sulfur oxyanions). ... Some pseudoternary fluorosulfates exist including Cs[Sb(SO3F)6], Cs[Au(SO3F)4], Cs2[Pt(SO3F)6] Related ionic compounds are the ... It is a mixed anion compound that also contains carbonate and chloride. Michałowski, Tomasz; Leszczyński, Piotr J.; Cyrański, ... Part 6. Synthesis and magnetic properties of fluorosulfato compounds of ruthenium". Canadian Journal of Chemistry. 62 (12): ...
Polysulfides are compounds that have chains of sulfur atoms. This reactant has been tested on the field in treating TCE and in ... In ISCR, reducing compounds, compounds that accept electrons given by other compounds in a reaction, are used to change the ... In the process, ditionite is consumed and the final product of all the reactions is 2 sulfur dioxide anions. The dithionite is ... It can be used to remediate a variety of organic compounds, including some that are resistant to natural degradation. The in ...
Thus, there exist several redox reactions involving sulfur compounds. This freedom allows numerous chemical steps with ... oxide cycle Copper-chlorine cycle Hybrid sulfur cycle Hydrosol-2 Sulfur-iodine cycle Zinc zinc-oxide cycle UT-3 cycle Producing ... Due to sulfur's high covalence, it can form up to 6 chemical bonds with other elements such as oxygen, resulting in a large ... The sulfur-iodine cycle, discovered by General Atomics, has been proposed as a way of supplying a hydrogen economy without the ...
Patented: July 5, 1955 4-alkylmorpholine sulfur trioxide compounds. Mario Scalera, Somerville, Charles T. Lester, De Kalb, ... organosulfur compounds, and pharmaceutical chemistry. Hardy has a considerable number of publications and patents under her ...
... or heteroaromatic compounds. Likewise, Raney nickel will remove the sulfur of thiophene to give a saturated alkane. It is ... "The Action of Raney Nickel on Organic Sulfur Compounds". Chem. Rev. 62 (5): 347. doi:10.1021/cr60219a001. "Raney nickel usage ... Other industrial applications of Raney nickel include the conversion of: Dextrose to sorbitol; Nitro compounds to amines, for ... aromatics and carbonyl-containing compounds. Additionally, Raney nickel will reduce heteroatom-heteroatom bonds, such as ...
Binary compounds with sulfur, selenium, and tellurium also exist. Caesium has 40 known isotopes, ranging in mass number (i.e. ... It is also used in the catalytic conversion of sulfur dioxide into sulfur trioxide in the production of sulfuric acid. Caesium ... Caesium compounds may have been used as fuel additives to reduce the radar signature of exhaust plumes in the Lockheed A-12 CIA ... Its compounds burn with a blue or violet colour. Caesium forms alloys with the other alkali metals, gold, and mercury (amalgams ...
"Metal-dependent conversion of inorganic nitrogen and sulfur compounds". In Sigel A, Sigel H (eds.). Metal Ions in Biological ... Each type 1 Cu is strongly bonded to a thiolate sulfur from a cysteine, two imidazole nitrogens from different Histidine ... A version of this compound was originally called [Ferrocytochrome c-551:oxidoreductase]. It was initially considered an oxidase ... The Metal-Driven Biogeochemistry of Gaseous Compounds in the Environment. Metal Ions in Life Sciences. Vol. 14. Springer. pp. ...
It does not readily form compounds with either oxygen or sulfur. At the time of the Earth's formation, and as the most noble ( ... or a molecular compound such as polymeric sulfur nitride. In physics, a metal is generally regarded as any substance capable of ... When a metal ore is an ionic compound of that metal and a non-metal, the ore must usually be smelted-heated with a reducing ... Compounds of all other transition elements and post-transition elements are toxic to a greater or lesser extent, with few ...
... is an inorganic compound with formula SO. It is only found as a dilute gas phase. When concentrated or ... In the laboratory, sulfur monoxide can be produced by treating sulfur dioxide with sulfur vapor in a glow discharge. It has ... This compound is also highly flammable (similar flammability to methane) and when burned produces sulfur dioxide, a poisonous ... Schenk, W. A. (1987). "Sulfur Oxides as Ligands in Coordination Compounds. Angewandte Chemie International Edition in English ...
... sulfur-compound fixing, hyperthermophile. The species name is originally Greek. The term "naphtha" means a light petroleum ... Elemental sulfur can be reduced to hydrogen sulfide through both T. petrophila and T. naphthophila. According to the Takahata ... Thermotoga naphthophila is unique, when compared to T. petrophila, in that it reduces elemental sulfur to hydrogen sulfide, but ... Electron acceptors such as sulfate, thiosulfate, and elemental sulfur were investigated on YE-based mediums. A polymerase chain ...
The total inventory of sulfur compounds on the surface of the Earth (nearly 1019 kg of sulfur) represents the total outgassing ... Oxidation in elemental sulfur by sulfur oxidizers produces sulfate. Dissimilative sulfur reduction in which elemental sulfur ... Although the sulfur curve shows shifts between net sulfur oxidation and net sulfur reduction in the geologic past, the ... and sulfur compounds can be used as oxidants or reductants in microbial respiration. The global sulfur cycle involves the ...
Unlike phosphorous acid, arsenous acid is genuinely tribasic, with the formula As(OH)3. A broad variety of sulfur compounds of ... Category:Arsenic compounds Phosphorus compounds Antimony compounds Germanium compounds Selenium compounds Uher, Ctirad (2001 ... One of the simplest arsenic compound is the trihydride, the highly toxic, flammable, pyrophoric arsine (AsH3). This compound is ... Compounds of arsenic resemble in some respects those of phosphorus which occupies the same group (column) of the periodic table ...
The copper is for detecting chloride, oxide, and sulfur compounds. There are many types of materials testing for other purposes ... The silver is for detecting reduced sulfur compounds and carbonyl sulfides. The lead is for detecting organic acids, aldehyde, ...
"Evaluation of sulfur spinel compounds for multivalent battery cathode applications". Energy & Environmental Science. 9 (10): ... between lithium and low-cost sulfur A novel hybrid design for a flow battery with air-breathing cathode and aqueous sulfur ... "Air-Breathing Aqueous Sulfur Flow Battery for Ultralow-Cost Long-Duration Electrical Storage". Joule. 1 (2): 306-327. doi: ... "Spinel compounds as multivalent battery cathodes: a systematic evaluation based on ab initio calculations" (PDF). Energy & ...
Due to the dependence on sulfur-containing compounds in the deep sea, this could create competition among species. Bacterial ... Bacteria of the aforementioned genera derive their energy from the oxidation of reduced sulfur compounds (i.e. sulfide and ... aids in the oxidation of sulfur- and thiosulfate-containing compounds. As well, hydrogenases and other enzymes allow this ... The genus' name is derived from "sulfur" in Latin and "monas" from Greek, together meaning a "sulfur-oxidizing rod". The size ...
"Primordial Carbonylated Iron-Sulfur Compounds and the Synthesis of Pyruvate". Science. 289 (5483): 1337-1340. Bibcode:2000Sci ... Compound C00074 at KEGG Pathway Database. Enzyme 2.7.1.40 at KEGG Pathway Database. Compound C00022 at KEGG Pathway Database. ... p. 146.[ISBN missing] Ophardt, Charles E. "Pyruvic Acid - Cross Roads Compound". Virtual Chembook. Elmhurst College. Retrieved ... CH3COCOOH Pyruvate is an important chemical compound in biochemistry. It is the output of the metabolism of glucose known as ...
2000). "Primordial Carbonylated Iron-Sulfur Compounds and the Synthesis of Pyruvate". Science. 289 (5483): 1337-1340. Bibcode: ... For compounds with doubly bridging CO ligands, denoted μ2-CO or often just μ-CO, the bond stretching frequency νCO is usually ... 1: Transition-Metal Compounds. New York: Academic Press. Braye, E. H.; Hübel, W.; Rausch, M. D.; Wallace, T. M. (1966). H. F. ... Metal carbonyl compounds were discovered in the active sites of three naturally occurring enzymes. Metal carbon dioxide complex ...
... is an inorganic compound with chemical formula SCl4. It has only been obtained as an unstable pale yellow ... It hydrolyzes readily: Sulfur tetrachloride reacts with water, producing hydrogen chloride and sulfur dioxide through the ... Sulfur chlorides, Hypervalent molecules, All stub articles, Inorganic compound stubs). ... It is obtained by treating sulfur dichloride with chlorine at 193 K: It melts with simultaneous decomposition above −20 °C. Its ...
... is the chemical compound with the formula SCl2. This cherry-red liquid is the simplest sulfur chloride and ... Reaction with ammonia affords sulfur nitrides related to S4N4. Treatment of SCl2 with primary amines gives sulfur diimides. One ... 2S SCl2 is also a precursor to several inorganic sulfur compounds. Treatment with fluoride salts gives SF4 via the ... SCl2 is produced by the chlorination of either elemental sulfur or disulfur dichloride. The process occurs in a series of steps ...
... is the chemical compound with the formula SBr2. It is a toxic gas. Sulfur dibromide readily decomposes into ... In analogy to sulfur dichloride, it hydrolyzes in water to give hydrogen bromide, sulfur dioxide and elemental sulfur. SBr2 can ...
... is an inorganic compound containing arsenic and sulfur. Solids of the approximate formula As2S5 have been ... It may be also prepared by heating a mixture of arsenic and sulfur, extracting the fused mass with an ammonia solution and ... Arsenic pentasulfide hydrolyzes in boiling water, giving arsenous acid and sulfur: As2S5 + 6 H2O → 2 H3AsO3 + 2 S + 3 H2S It ... Phosphorus pentasulfide with the formula P4S10, is a molecular compound featuring tetrahedral phosphorus(V) centres. Trends in ...