• Thumbnail for 4-Ethylguaiacol
    4-Ethylguaiacol, often abbreviated to 4-EG, is a phenolic compound with the molecular formula C9H12O2. It can be produced in wine and beer by Brettanomyces...
    4 KB (307 words) - 05:30, 9 June 2022
  • Brettanomyces Monitoring by Analysis of 4-ethylphenol and 4-ethylguaiacol Archived 2008-02-19 at the Wayback Machine at etslabs.com 4-Ethylphenol oral toxicity data...
    5 KB (391 words) - 22:27, 31 May 2023
  • identification of Brettanomyces by smell. 4-Ethylguaiacol Yeast in winemaking Wine fault Wine chemistry Poly-4-vinylphenol (polyvinylphenol or PVP) is a...
    5 KB (350 words) - 23:06, 13 September 2022
  • Thumbnail for Brettanomyces
    certain sensory characters to wine are; 4-ethylphenol: Band-aids, barnyard, horse stable, antiseptic 4-ethylguaiacol: Bacon, spice, cloves, smoky isovaleric...
    9 KB (1,025 words) - 13:57, 23 April 2024
  • Thumbnail for Wine chemistry
    compounds produced by Brettanomyces that cause wine faults include 4-ethylguaiacol and isovaleric acid. Coumaric acid is sometimes added to microbiological...
    12 KB (1,256 words) - 19:28, 18 May 2024
  • Thumbnail for Phenolic content in wine
    They help protect the wine from oxidation and reduction. 4-Ethylphenol and 4-ethylguaiacol are produced during ageing of red wine in oak barrels that...
    47 KB (5,582 words) - 20:52, 19 May 2024
  • Thumbnail for P-Coumaric acid
    110 (4): 997–9. doi:10.1016/j.foodchem.2008.02.088. PMID 26047292. "Brettanomyces Monitoring by Analysis of 4-ethylphenol and 4-ethylguaiacol". etslabs...
    10 KB (816 words) - 14:47, 23 October 2022
  • Thumbnail for Wine
    spoilage aromas such as "medicinal" or "Band-Aid" (4-ethylphenol), "spicy" or "smoky" (4-ethylguaiacol), and rotten egg (hydrogen sulfide). Some varieties...
    120 KB (11,475 words) - 14:29, 8 June 2024
  • 6)-dimethylpyrazine 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone 2-Ethyl-3-methylpyrazine 3-Ethylpyridine 4-Ethylbenzaldehyde 4-Ethylguaiacol 4-Ethylphenol (para-ethylphenol)...
    23 KB (2,244 words) - 19:09, 15 January 2024
  • Thumbnail for 3-Methylbutanoic acid
    compounds produced by Brettanomyces yeasts include 4-ethylphenol, 4-vinylphenol, and 4-ethylguaiacol. An excess of isovaleric acid in wine is generally...
    12 KB (1,037 words) - 12:29, 26 November 2023