Sensory Evaluation of Ground Beef Stored in High-oxygen Modified Atmosphere Packaging
Autor: | Charlotte P. Brennand, Preetha Jayasingh, Daren P. Cornforth, Dick Whittier, Charles E. Carpenter |
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Rok vydání: | 2002 |
Předmět: | |
Zdroj: | Journal of Food Science. 67:3493-3496 |
ISSN: | 1750-3841 0022-1147 |
DOI: | 10.1111/j.1365-2621.2002.tb09611.x |
Popis: | The quality of ground beef stored in high-oxygen modified atmosphere packaging (MAP) (80% O2 and 20% CO2) was evaluated and compared to controls stored in oxygen-impermeable chubs. Patties were formed from the stored ground meat at d 1, 6, and 10. Color, microbial load, thiobarbituric acid (TBA) number, and sensory acceptability were measured. Patties from both treatments bloomed to red with a* values > 16. Aerobic plate counts increased to 9 × 105CFU/gby 10 d storage, but were not different (p < 0.05) between treatments. TBA number of high-oxygen samples increased to 2.1 after 10 d, compared to 0.8 for controls. The flavor of samples in high-oxygen were rated less desirable after 6 or 10 d. |
Databáze: | OpenAIRE |
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