Abstract:
:Fresh pork bacon belly was used as material and manufactured into dry-salted bacon through salting and drying-ripening. During processing both oxidative stability and antioxidant enzyme stability were evaluated by assessing peroxide value (PV), thiobarbituric acid reactive substances (TBARS) and activities of catalase, glutathione peroxidase (GSH-Px) and superoxide dismutase (SOD), and their correlations were also analysed. The results showed that all antioxidant enzyme activities decreased (p<0.05) until the end of process; GSH-Px was the most unstable one followed by catalase. Antioxidant enzyme activities were negatively correlated with TBARS (p<0.05), but the correlations were decreased with increasing process temperature. Salt showed inhibitory effect on all antioxidant enzyme activities and was concentration dependent. These results indicated that when process temperature and salt content were low at the same time during dry-salted bacon processing, antioxidant enzymes could effectively control lipid oxidation.
journal_name
Food Chemjournal_title
Food chemistryauthors
Jin G,He L,Yu X,Zhang J,Ma Mdoi
10.1016/j.foodchem.2013.05.107subject
Has Abstractpub_date
2013-12-01 00:00:00pages
2751-6issue
3eissn
0308-8146issn
1873-7072pii
S0308-8146(13)00709-7journal_volume
141pub_type
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