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Properties of Korean Traditional Pepper Pickle Made by Different Preheating Temperature Treatments (전처리 온도를 달리하여 제조한 고추장아찌의 품질 특성)

  • Woo, Na-Ri-Yah;Chung, Hae-Kyung;Kang, Myung-Hwa
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.34 no.8
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    • pp.1219-1225
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    • 2005
  • This study was carried out to investigate the effects of preheating temperature on the properties of the Korean traditional pepper pickle. In experimental groups, the pepper was heated in the warm water at 40, 60, 80$^{\circ}C$ for 10 minutes while the control group was not heated. The contents of chlorophyll and vitamin C in treated pepper were evaluated. The contents of chlorophyll were 30.96$\∼$31.13 mg$\%$ at the initial stage of 0 day and 0.76$\∼$2.34 mg$\%$ for 60 days of storage. The vitamin C contents were increased until storage 6 days and then were decreased. Pickles treated at 60$^{\circ}C$ showed the highest score on hardness after 60 days of storage followed by 40$^{\circ}C$>no-heat treatment (NH)>80$^{\circ}C$. The yellowness on the surface of brined pepper peels was increased with preheating temperature increased. Activities of pectinesterase were the highest at 60$^{\circ}C$ followed by 40$^{\circ}C$>80$^{\circ}C$>NH treated. Activities of polygalacturonase were lower than that of NH group.