• Title/Summary/Keyword: softening of Korean pickled cucumber

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The Properties of Blanching and Brining in Hot Solution and Trehalose Treatment on the Quality of Cucumber Kimchi during Fermentation (데침과 열수의 침적과 Trehalose 처리가 오이 물김치의 저장중 품질에 미치는 영향)

  • 이혜정
    • The Korean Journal of Food And Nutrition
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    • v.14 no.4
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    • pp.333-338
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    • 2001
  • In research. which Korean pickled cucumber was treated wish various methods, including blanching. brining in hot solution, and treating with trehalose. I examined the changes of properties of material. The Korean pickled cucumber were fermented 4∼5$^{\circ}C$ for 42 days in 1% salt solution. The physiochemical properties were pH, total acidity, total cell count, lactic acid bacteria and texture properties were also evaluated. The result showed that the effect of blanching and soaking cucumber in 100$^{\circ}C$ hot salt solution significantly reduced the softening rate of texture while a rather rapid fermentation was found for those preserved with salt. The effect of trehalose treatment inhenced fermentation but it was significantly reduced softening rate of texture. The texture evaluation of Korean pickled cucumber was found that heat treatment with blanching after soaked in hot solution and trehalose treatment had a positive effect for reduction of softening of cucumber tissue.

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데침과 열수 침적의 병용 열처리와 trehalose 첨가가 오이 김치의 저장중의 효소 활성의 변화와 관능 검사에 미치는 효과

  • 이혜정
    • Proceedings of the Korean Journal of Food and Nutrition Conference
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    • 2001.12a
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    • pp.131-131
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    • 2001
  • The enzyme activity and organoleptic properties of Korean pickled cucumber were studies for their changes during fermentation. The Korean pickled cucumber were prepared by blanching and high temperature soaking in salt solution and trehalose treatment The results shelved that the effect of combined heat and trehalose treatment significantly reduced the fermentation rate and softening rate of texture while a rather rapid fermentation was for those pleserved with salt. The effect of trehalose treatment enhenced fermentation and it was significantly reduced softening rate of texture by 2% treatment. The sensory evaluation of Korean pickled cucumber was found that combined heat treatment with blanching and hot solution had a positive effect for reduction of softening of cucumber tissue, however, odor and taste were not significantly affected. This study suggested that combined heat and trehalose treatment might have potential for affording protection against softness of cucumber tissue during the fermentation time.

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The Combined Effect of Enzyme Activity and Sensory Test of Blanching and Brining in Hot Solution and Trehalose Treatment on the Cucumber Kimchi for the Storage Period (데침과 열수의 침적과 Trehalose 처리가 오이 김치의 저장중 효소 활성의 변화와 관능 검사에 미치는 병용효과)

  • 이혜정;오봉희;남정혜
    • The Korean Journal of Food And Nutrition
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    • v.14 no.5
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    • pp.385-390
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    • 2001
  • The enzyme activity and organoleptic properties of Korean pickled cucumber were studies for their changes during fermentation. The Korean pickled cucumber were prepared by blanching and high temperature soaking in salt solution and trehalose treament. The results showed that the effect of combined heat and trehalose treatment significantly reduced the fermentation rate and softening rate of texture while a rather rapid fermentation was for those preserved with salt. The effect of terhalose treatment enhanced fermentation and it was significantly reduced softening rate of texture by 2% treatment. The sensory evaluation of Korean pickled cucumber was found that combined heat treatment with blanching and hot solution had a positive effect for reduction of softening of cucumber tissue, however, odor and taste were not significantly affected. This study suggested that combined heat and trehalose treament might have potential for affording protection against softness of cucumber tissue during the fermentation time.

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Effect of Heat Treatment on Some Qualities of Korean Pickled Cucumbers during Fermentation (열처리가 오이지의 발효에 미치는 영향)

  • Choi, Hee-Sook;Kim, Jong-Goon;Kim, Woo-Jung
    • Korean Journal of Food Science and Technology
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    • v.21 no.6
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    • pp.845-850
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    • 1989
  • Effect of high temperature soaking in salt solution and short time microwave heat treatment on quality of Korean pickled cucumbers during fermentation was investigated. The Korean pickled cucumbers were fermented at $25^{\circ}C$ for 10 days in 10% salt solution. The physicochemical properties measured were pH, the total acidity, hardness and the sensory properties of odor, taste and texture were also evaluated. The result showed that the effect of soaking cucumber in $80-90^{\circ}C$ hot salt solution significantly reduced the fermentation rate and softening rate of texture while a rather rapid fermentation was found for those soaked in $60-70^{\circ}C$. The effect of microwave treatment inhenced fermentation a little for short treatment but it was significantly reduced softening rate of texture by 3 minutes heating. The sensory evaluation of Korean pickled cucumber was found that heat treatments with hot solution and microwave heating had a possitive effect for reduction of softening of cucumber tissue, however odor and taste were not significantly affected.

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Quality Improvement of Korean Pickled Cucumber using Cuttle Bone Powder Treated with Acetic Acid (유기산처리 갑오징어갑을 이용한 오이지의 품질개선)

  • Kim, Jin-Soo;Cho, Moon-Lae;Heu, Min-Soo
    • Applied Biological Chemistry
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    • v.46 no.2
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    • pp.94-100
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    • 2003
  • Preparation method and characteristics of high quality Korean pickled cucumber made with acetic acid-treated cuttle bone powder (KPCCP) were examined and compared to those of Korean pickled cucumber prepared by traditional methods (control). Optimal concentration of acetic acid-treated cuttle bone powder for KPCCP preparation was revealed as 10%. Salt concentration of KPCCP fermented for 3 days was 4.5%, slightly higher than that of the control, whereas that of KPCCP fermented for over 6 day was about 4.8%, similar to that of the control. The pH, greenness, and hardness of korean pickled cucumber decreased during fermentation, with the control showing a greater extent of decrease than KPCCP Total acidity and alcohol insoluble calcium contents increased during fermentation, with KPCCP showing higher extent of increase. These results indicate that quality of KPCCP is superior to that of Korean pickled cucumber prepared by traditional methods.