• Thumbnail for Geosmin
    Geosmin (/dʒiˈɒzmɪn/ jee-OZ-min) is an irregular sesquiterpenoid, produced from the universal sesquiterpene precursor farnesyl pyrophosphate (also known...
    18 KB (1,851 words) - 14:38, 6 November 2024
  • Thumbnail for Petrichor
    During rain, the oil is released into the air along with another compound, geosmin, a metabolic by-product of certain actinobacteria, such as Streptomyces...
    12 KB (1,254 words) - 18:31, 5 November 2024
  • Thumbnail for Geosmin synthase
    Geosmin synthase or germacradienol-geosmin synthase designates a class of bifunctional enzymes (EC 4.1.99.16) that catalyze the conversion of farnesyl...
    14 KB (1,511 words) - 23:00, 3 December 2023
  • Wine fault (section Geosmin)
    affected by but not attributed to geosmins are often thought to have earthy properties due to terroir. The geosmin fault occurs worldwide and has been...
    29 KB (3,569 words) - 20:00, 29 October 2024
  • 1 ppt) Sotolon (OTV = 1 ppt) (Z)-8-tetradecenal (OTV = 9 ppt in water) Geosmin (OTV = 10 ppt) strawberry furanone (OTV = 40 ppt) Trimethylamine (OTV =...
    7 KB (906 words) - 17:10, 8 June 2024
  • Thumbnail for 2-Methylisoborneol
    monoterpene precursor geranyl pyrophosphate. MIB and the irregular sesquiterpene geosmin together account for the majority of biologically-caused taste and odor...
    5 KB (436 words) - 15:27, 3 August 2023
  • Thumbnail for Beta vulgaris
    beetroot cultivars comes from the presence of geosmin. Researchers have not yet answered whether beets produce geosmin themselves or whether it is produced by...
    31 KB (3,317 words) - 06:25, 6 November 2024
  • Thumbnail for Sesquiterpene
    different functional groups, hence the large variety of sesquiterpenoids. Geosmin, the volatile compound that gives an earthy taste and musty odor in drinking...
    7 KB (706 words) - 04:16, 16 January 2024
  • a tropolone derivative. Limonin, a common limonoid, is a triterpenoid. Geosmin is a sesquiterpenoid. Terpenoids, at least those containing an alcohol...
    11 KB (913 words) - 19:44, 24 October 2024
  • Thumbnail for Streptomyces
    distinct "earthy" odor that results from production of a volatile metabolite, geosmin. Different strains of the same species may colonize very diverse environments...
    39 KB (3,754 words) - 15:17, 2 November 2024
  • Thumbnail for Terpene
    agent. Squalene, a triterpene and universal precursor to natural steroids. Geosmin is a sesquiterpenoid. Terpenes may be classified by the number of isoprene...
    32 KB (3,489 words) - 20:15, 26 October 2024
  • Thumbnail for Dimethyl sulfide
    used as a biosignature in astrobiology Swern oxidation Gaia hypothesis Geosmin, the substance responsible for the odour of earth Petrichor, the earthy...
    21 KB (2,082 words) - 02:15, 29 October 2024
  • water supply and many food products. Water bodies are often affected by geosmin and 2-methylisoborneol, affecting the flavour of water for drinking and...
    1 KB (192 words) - 06:20, 25 October 2022
  • Thumbnail for Wine tasting descriptors
    refer to the drying impression felt on the palate caused by high levels of geosmin that occur naturally in grapes. Effervescent: sparkling/Carbonated sensation...
    16 KB (1,901 words) - 23:35, 22 August 2024
  • Thumbnail for Soil
    reductionist manner to particular biochemical compounds such as petrichor or geosmin. Soil particles can be classified by their chemical composition (mineralogy)...
    204 KB (22,701 words) - 12:42, 5 November 2024
  • Thumbnail for Tilapia
    channel catfish). These 'muddy' or 'musty' flavors are normally caused by geosmin and 2-methylisoborneol, organic products of ubiquitous cyanobacteria that...
    49 KB (4,920 words) - 08:03, 29 October 2024
  • Thumbnail for Cork taint
    compounds that can cause different varieties of cork taint include guaiacol, geosmin, 2-methylisoborneol (MIB), octen-3-ol and also octen-3-one, each with its...
    17 KB (2,081 words) - 08:10, 9 November 2024
  • mass: 182.307 g/mol, exact mass: 182.1671 u) may refer to: Cyclododecanone Geosmin This set index page lists chemical structure articles associated with the...
    526 bytes (55 words) - 01:34, 21 November 2022
  • Thumbnail for Nutscale Reservoir
    Minehead. It typically provides good quality water, although high levels of geosmin were recorded in 2008. To manage the effects of this on tap water systems...
    3 KB (278 words) - 03:54, 20 April 2022
  • of a germacradienol synthase from Streptomyces coelicolor implicated in geosmin biosynthesis". Proceedings of the National Academy of Sciences of the United...
    2 KB (242 words) - 14:11, 26 August 2023
  • Thumbnail for Water quality
    by situational category: Alkalinity Color of water pH Taste and odor (geosmin, 2-Methylisoborneol (MIB), etc.) Dissolved metals and salts (sodium, chloride...
    48 KB (5,830 words) - 15:25, 15 September 2024
  • Thumbnail for Indoor air quality
    3-octanol, 2-octen-1-ol, 1-octene, 2-pentanone, 2-nonanone, borneol, geosmin, 1-butanol, 3-methyl-1-butanol, 3-methyl-2-butanol, and thujopsene. The...
    101 KB (10,730 words) - 11:15, 5 November 2024
  • soil in France. Streptomyces tendae produces carbomycin, streptofactin, geosmin, cervimycin A-D and nikkomycins. Also said to be the source of Tendamistat...
    5 KB (510 words) - 15:19, 2 November 2024
  • Thumbnail for Algaculture
    known of these odor-causing chemicals are MIB (2-methylisoborneol) and geosmin. They give a musty or earthy odor that can be quite strong. Eventual death...
    56 KB (8,435 words) - 04:59, 19 October 2024
  • Thumbnail for Lake Bowen
    protect drinking water". GateHouse Media, Inc. Retrieved 8 April 2017. "GEOSMIN OCCURRENCE IN LAKE WILLIAM C. BOWEN". U.S. Geological Survey. Retrieved...
    5 KB (355 words) - 21:34, 23 December 2023
  • Thumbnail for Oscillatoria brevis
    μm. Oscillatoria brevis is identified as an cyanobacteria that produces Geosmin, a compound with a heavy earthy smell, which correlates with chlorophyll...
    7 KB (683 words) - 23:51, 3 December 2023
  • Thumbnail for Streptomyces griseus
    "earthy" odor which results from production of a volatile metabolite, geosmin. Like other streptomycetes, S. griseus has a high GC content in its genome...
    18 KB (1,820 words) - 20:47, 19 September 2024
  • Thumbnail for Lake Norman
    merriam-webster.com. Retrieved 2018-04-23. "The Belts of North Carolina". Geosmin.... 2009-11-04. Retrieved 2018-04-23. Catawba River Basin Plan: Chain of...
    77 KB (9,678 words) - 21:25, 4 September 2024
  • cyclododecanone 830-13-7 C12H22O dicyclohexyl ether 4645-15-2 C12H22O geosmin 19700-21-1 C12H22O2 γ dodecalactone 2305-05-7 C12H22O2 allyl nonanoate...
    27 KB (28 words) - 20:19, 6 February 2024
  • Thumbnail for Portable water purification
    from certain type of bacteria, particularly Actinomycetes which produce geosmin, and saltiness from brackish or sea water. Common metallic contaminants...
    34 KB (4,357 words) - 12:52, 27 August 2024