著者
梁 佳 槌本 六秀 肖 寧 川口 夕貴 小野 要 濱田 友貴 谷山 茂人 橘 勝康
出版者
日本食品化学学会
雑誌
日本食品化学学会誌 (ISSN:13412094)
巻号頁・発行日
vol.18, no.3, pp.168-173, 2011
参考文献数
20

The ultrastructural changes with freshness decreasing of pink (P), white (W) and red (R) muscle in cultured carp were investigated during storage in ice in order to evaluate their ultrastructural characteristics and destruction after killing. The contents of ATP-related compounds in the three muscle types were higher in the order of W>P>R, and the increasing of K value was faster in the order of R>P>W. Destruction of zigzag structure of Z line, sarcoplasmic reticulum, and mitochondria was faster in the order of R>P>W. Disappearence of glycogen granule was also faster in the order of R>P>W. These results suggest that the interposition of pink muscle fibers into the dorsal ordinary muscle might accelerate freshness decreasing of fish.