초록
changes in HMF content, capsanthin content, Hunter tirstimulus values, color-preference, and pruchasing intent were investigated during storage of industry-produced kochujang packed with polyethylene and nylon complex film at 13, 27 and 37$^{\circ}C$. HMF content, which was very low at initial , did not showed significant increase during storage at 13$^{\circ}C$ for 180 days, but the accumulation of HMF was accelerated by higher temperature. Capsanthin content decreased more rapidly at higher temperature . L values decreased up to 60 days of storage and the storage temperature had little influence on the rate . But, after 60 days, L value decreased more slowly at 13 than at 27 and 37$^{\circ}C$ , a and b values showed linear decrease at 37$^{\circ}C$, but increase in a and b values at 13 and 27 $^{\circ}C$ during early storage was followed by decrease. ΔE decreased more rapidly at higher temperature . Color-preference and purchasing-intent for kochujang decreased during storage at 27 and 37 $^{\circ}C$, but did not show significant changes during storage at 13 $^{\circ}C$ for 180 days. L, and ΔE values of kochujang stored at 37 and 27Δ showed positive correlation with color-preference, but Hunter tristimulus values of Kochujang stored at 13$^{\circ}C$ did not show not any significant correlation with color preference.