2021
Changes in the concentrations of selected mineral elements in pork meat after sous-vide cooking
MACHARÁČKOVÁ, Blanka, Alena SALÁKOVÁ, Kateřina BOGDANOVIČOVÁ, Danka HARUŠTIAKOVÁ, Josef KAMENÍK et. al.Základní údaje
Originální název
Changes in the concentrations of selected mineral elements in pork meat after sous-vide cooking
Autoři
MACHARÁČKOVÁ, Blanka (203 Česká republika), Alena SALÁKOVÁ (203 Česká republika), Kateřina BOGDANOVIČOVÁ (203 Česká republika), Danka HARUŠTIAKOVÁ (703 Slovensko, garant, domácí) a Josef KAMENÍK (203 Česká republika)
Vydání
Journal of Food Composition and Analysis, Elsevier Inc. 2021, 0889-1575
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
21101 Food and beverages
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.520
Kód RIV
RIV/00216224:14310/21:00122206
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000607030500005
Klíčová slova anglicky
Mineral concentration; Pork loin steaks; Heat treatment; Meat juice; Food composition; Cooking loss
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 1. 11. 2021 15:47, Mgr. Marie Šípková, DiS.
Anotace
V originále
Sous-vide cooking (SVC) of meat has gained ground in recent years due to its positive effect on tenderness and juiciness. The aim of this study was to compare the mineral element concentrations in pork loin (m. longissimus thoracis et lumborum) after SVC (55 degrees C/2 h, 55 degrees C/3 h, 60 degrees C/2 h, 60 degrees C/3 h, 60 degrees C/6 h, 60 degrees C/12 h, 70 degrees C/2 h, 70 degrees C/3 h, 70 degrees C/4 h) in comparison with the conventional method of broiling. Samples of both the cooked meat and the meat juice released during cooking were collected for determination of element concentrations (Na, K, Ca, Mg, Fe, Zn, Cu). The lowest cooking losses were noted for SVC at 55 degrees C, which differed from all the other types of SVC as well as from broiling (P < 0.05). The most important variables determining the first two principal components were sodium, zinc, magnesium, cooper and iron concentration in meat and magnesium and zinc concentration in meat juice. Statistically significant correlations (P < 0.05) were found between the cooking losses and the iron concentration in juice (r = -0.859, P < 0.01), sodium concentration in meat (r = -0.695, P < 0.05), zinc concentration in meat (r = 0.730, P < 0.05), magnesium concentration in meat (r = 0.829, P < 0.01), content of dry matter (r = 0.881, P < 0.01) and proteins (r = 0.843, P < 0.01).