Spoilage of Rested Harvested King Salmon (Oncorhynchus tshawytscha)
Autor: | Virginia K. Corrigan, G. C. Fletcher, M. J. Leonard, Alistair Renfrew Jerrett, S. E. Black, G. Summers |
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Rok vydání: | 2003 |
Předmět: | |
Zdroj: | Scopus-Elsevier ResearcherID |
ISSN: | 1750-3841 0022-1147 |
DOI: | 10.1111/j.1365-2621.2003.tb05810.x |
Popis: | Laboratory-reared king salmon were harvested using CO 2 anesthetizing (CO 2 ) or by rested harvesting techniques using AQUI-S anesthetizing (AQUI-S). Fish were killed by spiking, and flesh portions were stored in air packs (0 °C) for 22 d, Headspace oxygen levels, sensory characteristics (raw and cooked), tensile properties, drip loss, gaping, pH, nucleotide derivatives, color, and bacterial counts were determined after 5 to 22 d of storage. All parameters except tensile properties showed significant trends with storage time. Oxygen levels were consistently lower in CO 2 packs whereas, on average, drip was lower in AQUI-S samples, and L*-values and bacterial numbers were higher in AQUI-S samples. Overall, harvesting effects had minimal impact on the quality parameters measured. |
Databáze: | OpenAIRE |
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