Tocopherol in the lipid stability of tilapia (Oreochromis niloticus) hamburgers


Autoria(s): dos Santos Fogaça, Fabíola Helena; Sant'Ana, Léa Silvia
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

27/05/2014

27/05/2014

20/07/2007

Resumo

Presence of tocopherol is effective for fish preservation during frozen storage, inhibiting lipid degradation by oxidation. This work evaluated the antioxidant effects of α-tocopherol in diet and postmortem addition on the final quality of hamburgers produced from tilapia fillets kept frozen for zero, 30, 60, and 90 days. Chemical composition varied within the values found for tilapia fish. The increase in α-tocopherol levels reduced the values of thiobarbituric acid reactive substances (TBARS) in the samples at all time intervals. Tocopherol supplementation in diets protected the hamburgers from lipid oxidation more effectively than postmortem addition. © 2007 Elsevier Ltd. All rights reserved.

Formato

1214-1218

Identificador

http://dx.doi.org/10.1016/j.foodchem.2007.02.032

Food Chemistry, v. 105, n. 3, p. 1214-1218, 2007.

0308-8146

http://hdl.handle.net/11449/69799

10.1016/j.foodchem.2007.02.032

WOS:000249061700044

2-s2.0-34447523997

Idioma(s)

eng

Relação

Food Chemistry

Direitos

closedAccess

Palavras-Chave #α-Tocopherol #Antioxidant #Chemical composition #Frozen storage #Supplementation #Tilapia #lipid #thiobarbituric acid reactive substance #tocopherol #antioxidant activity #food freezing #food quality #lipid degradation #lipid oxidation #molecular stability #Oreochromis niloticus
Tipo

info:eu-repo/semantics/article