Webphenolic: [adjective] of, relating to, or having the characteristics of a phenol. containing or … Web1. jan 2013 · In this last case, decarboxylation is catalyzed by the phenylacrylic acid decarboxylase found in Saccharomyces cerevisiae strains displaying the Pof + phenotype (phenolic off-flavor) [85, 86] and in some contaminating microorganisms like Brettanomyces/Dekkera spp. or Enterobacteriaceae .
Phenolic Off Flavor Characterization of Commerci ally Available …
Web24. nov 2024 · Volatile 4-vinylguaiacol with a low sensory threshold value (300 μg/L), provides slightly phenolic aroma notes to Belgian wheat beers, German Weizen and Rauch beers, while in other beers it is considered as undesirable phenolic off-flavor (POF) [26, 27]. A number of microorganisms such as top-fermenting yeasts and wort-contaminating … Web12. apr 2024 · The total sugar content was expressed in glucose equivalent and determined by the phenolic acid method as previously described (Sun et al., 2024). ... Off-flavor removal from thermal-treated watermelon juice by adsorbent treatment with beta-cyclodextrin, xanthan gum, carboxymethyl cellulose sodium, and sugar/acid. hat informally 6 letters
Reducing phenolic off-flavors through CRISPR-based gene
WebPhenolic Off-Flavor Test The phenolic off-flavor (POF) test was conducted according to Meier-Dörnberg et al. [ 20 ]. Yeast strains were spread on yeasts and mold agar plate (YM-agar) containing one of the following precursors: … Web12. dec 2024 · Additionally, phenolic off-flavor (POF) and sensory odor tests of fermented wort samples were performed. The promising strains were further investigated for their propagation ability and for... Web1. mar 2006 · Phenolic off-flavor test The ability to release volatile phenols, e.g. vinyl-4-phenol, was evaluated as previously described ( Chatonnet, 1993 ). Yeast strains were cultivated in 10 mL YPD containing 1 mg L −1para -coumaric acid for 48 h without shaking. The phenolic aroma was extracted by vortexing with 3 mL ether. boots opticians derby derbion