OBRUCA, S., I. MAROVA, K. PARILOVA, L. MUELLER, Zbyněk ZDRÁHAL a R. MIKULIKOVA. A Contribution to Analysis of "Czech Beer" Authenticity. Czech Journal of Food Sciences. CZECH ACADEMY AGRICULTURAL SCIENCES, 2009, roč. 27, č. 2009, s. "S323"-"S326", 4 s. ISSN 1212-1800. Dostupné z: https://dx.doi.org/10.17221/1060-CJFS.
Další formáty:   BibTeX LaTeX RIS
Základní údaje
Originální název A Contribution to Analysis of "Czech Beer" Authenticity
Autoři OBRUCA, S. (garant), I. MAROVA, K. PARILOVA, L. MUELLER, Zbyněk ZDRÁHAL (203 Česká republika, domácí) a R. MIKULIKOVA.
Vydání Czech Journal of Food Sciences, CZECH ACADEMY AGRICULTURAL SCIENCES, 2009, 1212-1800.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 21101 Food and beverages
Stát vydavatele Česká republika
Utajení není předmětem státního či obchodního tajemství
WWW URL
Impakt faktor Impact factor: 0.602
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.17221/1060-CJFS
UT WoS 000269005600101
Klíčová slova anglicky hop; malt; phenolics; natural substance; Czech beer; authenticity
Štítky rivok
Příznaky Mezinárodní význam, Recenzováno
Změnil Změnila: Mgr. Marie Šípková, DiS., učo 437722. Změněno: 19. 6. 2020 13:44.
Anotace
Total benefit effect of beer is a result of many individual contributions of natural substances present in such complicated biological material. Recently, regional mark "Czech beer" was obtained by EC. This beer is processed by traditional technology using only recommended brewery materials. Presented work is focused on proteomic and metabolomic analysis of some characteristic active substances specific for "Czech beer". Eight beer samples obtained from retail chain and/or from breweries were enrolled into this study. Polypeptides and proteins that influence beer sensory properties originated mainly from malt. The results of our preliminary study indicate that the main protein fractions in most of beers are protein Z, LTP1 and hordein/glutelin fragments. 21) analyses of "Czech beer" differed in several spots when compared with beer made by other technology. Further, individual beer phenolics originated from malt and hop were analysed by HPLC/UV-VIS and LC/MS. Individual beers differed in distribution as well as in content of phenolics. Hence, some phenolic derivatives seem to be useful as potential authenticity markers.
VytisknoutZobrazeno: 26. 9. 2024 04:01