2017
Musts with Increased Lignan Content Through Addition of Lignan Extracts
BALÍK, Josef, Pavel HÍC, Jana KULICHOVÁ, Pavla NOVOTNÁ, Jan TŘÍSKA et. al.Základní údaje
Originální název
Musts with Increased Lignan Content Through Addition of Lignan Extracts
Autoři
BALÍK, Josef (203 Česká republika), Pavel HÍC (203 Česká republika), Jana KULICHOVÁ (203 Česká republika), Pavla NOVOTNÁ (203 Česká republika), Jan TŘÍSKA (203 Česká republika), Naděžda VRCHOTOVÁ (203 Česká republika), Jan STROHALM (203 Česká republika), Danuše LEFNEROVÁ (203 Česká republika, garant, domácí) a Milan HOUŠKA (203 Česká republika)
Vydání
Food and Bioprocess Technology, New York, Springer, 2017, 1935-5130
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30308 Nutrition, Dietetics
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 2.998
Kód RIV
RIV/00216224:14110/17:00097079
Organizační jednotka
Lékařská fakulta
UT WoS
000403551600015
Klíčová slova anglicky
Enrichment of must; Lignans (HMR; CONI); Antioxidant activity; Total polyphenol content
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 7. 3. 2018 16:55, Soňa Böhmová
Anotace
V originále
Red and white grape musts were enriched with 7-hydroxymatairesinol (HMR), which is the main lignan contained in spruce knots. Lignan enrichment was achieved by adding a spruce knot ethanol extract. Enriched musts were stored for 12 months and during storage must samples were periodically analyzed for HMR and alpha-conidendrin content, antioxidant activity, total polyphenols, and anti-mutagenicity. The data were statistically evaluated in order to determine the influence of grape type, quantity of added lignan extracts, addition of sugar, method of preservation and storage time on the quantity of lignans added, antioxidant activity, total polyphenols, and anti-mutagenicity. Lignan content was significantly influenced by the addition of lignan extracts. After storage, lignan content had changed only moderately and the added lignans were stable in the stored musts. Total polyphenol content and antioxidant activity of grape musts were significantly increased by the type of must grape and by thermomaceration. Thermomacerated red musts exhibited higher anti-mutagenicity compared to thermomacerated white musts, independent of lignan addition.