Effects on beer colloidal stability of full-scale brewing with adjuncts, enzymes, and finings
نویسندگان
چکیده
Abstract This study investigated the effects on beer colloidal stability of full-scale brewing with adjuncts, enzymes, and finings. Industrial lager beers were produced solely from barley malt or adjuncts (corn grist starch syrup unmalted barley). Various stabilization aids also used (silica gel, PVPP, proline-specific endoprotease, carrageenan). Predictive shelf-life tests conducted. We analyzed content compounds (proteins polyphenols) generally related to stability. The results show that haze-forming potential during storage can be evaluated based coagulable nitrogen (high molecular weight proteins), rather than total polyphenol content. A very strong statistically significant negative correlation was observed between concentration When conducted 49% raw material exogenous proteases, especially fell improved. use corn as up 40% resulted in a 30% longer physical shelf life compared all-malt beer.
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ژورنال
عنوان ژورنال: European Food Research and Technology
سال: 2022
ISSN: ['1438-2385', '1438-2377']
DOI: https://doi.org/10.1007/s00217-022-04131-7