Journal of Food Quality (Jan 2017)

Lipid Oxidation, Color Changes, and Microbiological Quality of Frozen Beef Burgers Incorporated with Shirazi Thyme, Cinnamon, and Rosemary Extracts

  • Hadi Hashemi Gahruie,
  • Seyed Mohammad Hashem Hosseini,
  • Mohammad Hossein Taghavifard,
  • Mohammad Hadi Eskandari,
  • Mohammad-Taghi Golmakani,
  • Ehsan Shad

DOI
https://doi.org/10.1155/2017/6350156
Journal volume & issue
Vol. 2017

Abstract

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In this study, the oxidative stability of beef burgers incorporated with Shirazi thyme, cinnamon, and rosemary extracts was compared with that of BHT-incorporated and antioxidant-free samples. The chemical composition, TBARS, metmyoglobin, pH, color, and microbial and sensory characteristics were evaluated during storage at −18°C for 2 months. The results indicated that Shirazi thyme and cinnamon extracts did not change the colorimetric properties significantly (P BHT > Shirazi thyme > rosemary > control. Finally, the results showed that these plant extracts can be utilized as an alternative to synthetic antioxidants in formulation of burgers.