2021
Oilseed Cake Flour Composition, Functional Properties and Antioxidant Potential as Effects of Sieving and Species Differences
BÁRTA, Jan, Veronika BÁRTOVÁ, Markéta JAROŠOVÁ, Josef ŠVAJNER, Pavel SMETANA et. al.Základní údaje
Originální název
Oilseed Cake Flour Composition, Functional Properties and Antioxidant Potential as Effects of Sieving and Species Differences
Autoři
BÁRTA, Jan (203 Česká republika), Veronika BÁRTOVÁ (203 Česká republika), Markéta JAROŠOVÁ (203 Česká republika), Josef ŠVAJNER (203 Česká republika), Pavel SMETANA, Jaromír KADLEC (203 Česká republika), Vladimír FILIP (203 Česká republika), Jan KYSELKA (203 Česká republika), Markéta BERČÍKOVÁ (203 Česká republika), Zbyněk ZDRÁHAL (203 Česká republika, garant, domácí), Marie BJELKOVÁ (203 Česká republika) a Marcin KOZAK (616 Polsko)
Vydání
Foods, 2021, 2304-8158
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
21101 Food and beverages
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.561
Kód RIV
RIV/00216224:14740/21:00119764
Organizační jednotka
Středoevropský technologický institut
UT WoS
000725262200001
Klíčová slova anglicky
oilseed cake flour; protein; antioxidant activity; hemp; flax; milk thistle; poppy; sunflower; rapeseed
Štítky
Změněno: 23. 2. 2022 15:11, Mgr. Pavla Foltynová, Ph.D.
Anotace
V originále
Oilseed cakes are produced as a by-product of oil pressing and are mostly used as feed. Their use for human consumption is due to the functional properties and benefits for human health. Herein, oilseed cake flours of eight species (flax, hemp, milk thistle, poppy, pumpkin, rapeseed, safflower, sunflower) were sieved into fractions above (A250) and below (B250) 250 µm. The chemical composition, SDS-PAGE profiles, colour, functional properties and antioxidant activities of these flours were evaluated. The B250 fractions were evaluated as being protein and ash rich, reaching crude protein and ash content ranging from 31.78% (milk thistle) to 57.47% (pumpkin) and from 5.0% (flax) to 11.19% (poppy), respectively. A high content of carbohydrates was found in the flours of hemp, milk thistle and safflower with a significant increase for the A250 fraction, with a subsequent relation to a high water holding capacity (WHC) for the A250 fraction (flax, poppy, pumpkin and sunflower). The A250 milk thistle flour was found to have the richest in polyphenols content (TPC) (40.89 mg GAE/g), with the highest antioxidant activity using an ABTS•+ assay (101.95 mg AAE/g). The A250 fraction for all the species exhibited lower lightness than the B250 fraction. The obtained results indicate that sieving oilseed flour with the aim to prepare flours with specific functional characteristics and composition is efficient only in combination with a particular species.
Návaznosti
QK1910302, projekt VaV |
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