Title Changes of bioactive compounds in barley industry by-products during submerged and solid state fermentation with antimicrobial Pediococcus acidilactici strain LUHS29 /
Authors Bartkiene, Elena ; Mozuriene, Erika ; Lele, Vita ; Zokaityte, Egle ; Gruzauskas, Romas ; Jakobsone, Ida ; Juodeikiene, Grazina ; Ruibys, Romas ; Bartkevics, Vadims
DOI 10.1002/fsn3.1311
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Is Part of Food science and nutrition.. Hoboken, NJ : Wiley-Blackwell. 2020, vol. 8, iss. 1, p. 340-350.. eISSN 2048-7177
Keywords [eng] barley ; bioactive compounds ; by-products ; lactic acid bacteria ; Pediococcus
Abstract [eng] In this study, changes of bioactive compounds (crude protein (CP), crude fat (CF), dietary fiber (DF), fatty acids (FAs), free amino acids (FAAs), phenolic compounds (PCs), biogenic amines (BAs), lignans, and alkylresorcinols) in barley industry by‐products (BB) during submerged and solid state fermentation (SSF) with Pediococcus acidilactici were analyzed. It was established that both fermentation conditions reduce the CP and CF content in BB (by 25.8% and 35.9%, respectively) and increase DF content (on average by 25.0%). Fermentation increases the oleic, arachidic, eicosadienoic, behenic, and lignoceric FA in BB samples. The highest total BA content was found in untreated samples (290.6 mg/kg). Solid state fermentation increased the content of the alkylresorcinol C19:0. Finally, collecting data about the changes of these compounds during technological processes is very important, because according to the specific compounds formed during fermentation, further recommendations for by‐product valorization and uses in food, pharmaceutical, or feed industries can be suggested.
Published Hoboken, NJ : Wiley-Blackwell
Type Journal article
Language English
Publication date 2020
CC license CC license description