배추의 소금절임시 유기산 첨가가 김치 숙성에 미치는 영향

作者
박인경,김순희,김순동
出处
期刊:동아시아식생활학회지 [The East Asian Society of Dietary Life]
卷期号:6 (2): 195-204
链接
摘要

김치의 초발산도를 조절함으로써 담금초기부터 산미를 부여함과 동시에 보존성을 증대시킬 목적으로 acetic acid(A), citric acid(C), lactic acid(L), A+C+L(ACL) 및 formic acid+acetic acid+fumalic acid+malic acid+citric acid 0.2 - 0.3%를 함유하는 10% 소금물에서 절임하여 김치를 숙성시키면서 품질에 미치는 영향을 조사하였다. 유기산 첨가군중 특히 citric acid 첨가군은 pH의 저하와 산도의 증가율이 낮았으며, 총균수와 젖산 균수도 적었다. 그리고 경도가 가장 높고, 씹힘성은 낮았다. 관능검사 결과에 있어서도 첨가군은 담금 초기부터 적당한 산미를 부여한 반면, 숙성 후기에는 산의 생성량이 적어 타 처리군에 비하여 낮은 산미를 띠었으며, pH, 산도, 조직감 및 관능검사를 통하여 종합적으로 평가한 결과 1 $0^{\circ}C$ 에서의 가식기간이 약 5일 이상 연장되었다. 【This study was conducted to enhance the shelf-life of Kimchi and to make the unique taste of Kimchi by fermentation control. Kimchis, Prepared by win baechu soaked in 10% salt solutions containing 0.2-0.3% organic acids (OS-Kimchi), acetic acid, citric acid (CA-Kimchi), lactic acid, its mixtures and formic acid+acetic acid+fumalic acid+malic acid+citric acid(FAFMC), were examined for pH, titratable acidify, sensory evaluation, the number of total microbe and lactic acid bacteria, content of organic acids and texture during fermentation at 1 $0^{\circ}C$ . The decrease of pH and the increase in acidity, CA-Kimchi showed lower than those of control and various OS-Kimchi. Total microbe, lactic acid bacteria, content of lactic acid of CA-Kimchi were lower than those of control. The hardness of CA-Kimchi measured instrumentally was higher than that of control. Sensory scores of CA-Kimchi were also lower than those of control, so the Kimchi maintained good crispness and overall taste.】

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