Retort-pouch 된장찌개 품질에 관한 연구

A Study of Retort-pouch Soybean Paste Pot Stew

  • 발행 : 1996.12.01

초록

This study was attempted to evaluate quality of retort-pouched conuiment food by adding garlic, ginger, redpepper in cooking soybean paste pot stew. Cooked and storaged retort-pouch soybean paste pot stew with four different levels of garlic, ginger, red-pepper (T$_1$garlic 2%, T$_2$: ginger l%, T$_3$: red-pepper 2%,T$_4$: garlic 2%+ginger 1 %) was tested for sensory evaluation, pH, TBA value, and microbiological number changes. 1) No systematic increase of total bacteria counts was detected during the storage periods for bowl or retort pouch soybean-paste samples. The inclusions of ginger extract did not pose any microbiological safty problem. 2) Sensory evaluation conducted by fifteen university students as panelists showed that there were significant differences among five samples in color, flavour, and appearance and a notable preference for T$_1$ sample. 3) There was a slowly increase of TBA value during the first 5-7 days of storage in retort-pouch and bowl. The inclusion of ginger extract at 1.0% level tended to lower TBA values.

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