Effect of caffeic acid on haemoglobin-mediated lipid and protein oxidation in washed cod mince during ice and frozen storage

2010 ◽  
Vol 90 (14) ◽  
pp. 2531-2540 ◽  
Author(s):  
Karin J Larsson ◽  
Ingrid K Undeland
Antioxidants ◽  
2020 ◽  
Vol 9 (8) ◽  
pp. 670 ◽  
Author(s):  
Rashida Parvin ◽  
Md. Ashrafuzzaman Zahid ◽  
Jin-Kyu Seo ◽  
Junyoung Park ◽  
Jonghyun Ko ◽  
...  

The effects of convection-oven precooking, frozen storage (−18 °C/ two months) and four different reheating methods—namely, boiling, pan-roasting, convection oven and microwave oven on pH, color, texture, antioxidant activity and warmed-over flavor of beef meatballs were investigated. In this study, four kinds of beef meatballs were prepared: with added butylated hydroxyl toluene (0.02% BHT, M1); with nutmeg extract (0.02%, M2); with nutmeg powder (0.02%, M3) and control (no antioxidant). Addition of (0.02%) nutmeg extracts in beef meatballs M2 resulted in a significant (p < 0.05) decrease in lipid and protein oxidation, hardness and gumminess values after convection oven precooking. Again, M2 reheated by microwave oven significantly (p < 0.05) reduced cooking loss, gumminess, springiness, rancid flavor, saltiness and burnt taste and increased oxidative stability, redness and adhesiveness with the chewiness intensity and overall acceptability compared to control, M1 and M3. Conclusively, the addition of nutmeg extracts (0.02%) as a natural plant antioxidant to precooked beef meatballs can result in reduced lipid and protein oxidation levels, stabilized color and texture values and improved overall acceptance after reheated by microwave oven during two months of frozen storage.


Foods ◽  
2021 ◽  
Vol 10 (6) ◽  
pp. 1405
Author(s):  
Nima Hematyar ◽  
Jan Mraz ◽  
Vlastimil Stejskal ◽  
Sabine Sampels ◽  
Zuzana Linhartová ◽  
...  

The current knowledge on how different Eurasian perch rearing systems impact the final fillet quality is scant. Therefore, two domestic storage conditions were investigated—10 months frozen (-20 °C) and 12 days refrigerated (+4 °C) storage conditions—in order to determine (i) how the choice of rearing system affects fillets quality during different processing conditions and (ii) if oxidative changes and other quality parameters were interactive. For the proposed idea, proteome analysis, oxidative changes, and some quality parameters were considered in this study. Sodium dodecyl-sulfate polyacrylamide gel electrophoresis (SDS-PAGE) indicated a higher loss of protein in the frozen fillets from ponds (PF) than the fillets from recirculating aquaculture systems (RAS) (RF). Western blot showed a higher protein carbonyls level in RF compared to PF, which was confirmed by the total protein carbonyls during frozen storage. PF indicated less liquid loss, hardness, and oxidation progress than RF in both storage conditions. The biogenic amines index (BAI) in the fillets from either origin showed acceptable levels during storage at +4 °C. Furthermore, the n-3/n-6 ratio was similar for both fillets. The deterioration of fillets during frozen storage was mainly caused by formation of ice crystals followed by protein oxidation, while protein oxidation was the main concern during refrigerated storage confirmed by principal component analysis (PCA) analysis.


RSC Advances ◽  
2021 ◽  
Vol 11 (35) ◽  
pp. 21629-21641
Author(s):  
Chao Xia ◽  
Pingping Wen ◽  
Yaming Yuan ◽  
Xiaofan Yu ◽  
Yijing Chen ◽  
...  

The relative number of peptides modified by the amino acid residues of actin from raw beef patties and those cooked at different roasting temperatures.


Meat Science ◽  
2020 ◽  
pp. 108422
Author(s):  
Jingrong Cheng ◽  
Rong Xiang ◽  
Daobang Tang ◽  
Mingjun Zhu ◽  
Xueming Liu

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