• 제목/요약/키워드: food texture

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반응표면 분석법을 이용한 오미자편의 물성특성 (Optimization of Rheological Properties for the Processing of Omija-pyun(Omija jelly) by Response Surface Methodology)

  • 정희선;주나미
    • 한국식품조리과학회지
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    • 제19권4호
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    • pp.429-438
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    • 2003
  • The optimization of Omija-pyun as a traditional dessert, with the most European taste and year round availability, was studied with regard to its texture. The response surface methodology was used to determine the optimal composition of Omija-pyun as a European style dessert. The texture, including the springiness, gumminess, cohesiveness, adhesiveness, hardness and chewiness, was measured using TPA parameters (TA-HD Texture Analyser, stable micro system, UK). The texture of Omija-pyun was influenced by pectin and sucrose to the first linear order. The properties of springiness and adhesiveness were influenced by pectin x pectin to the second quadratic order. No cross product effects between ingredients were found from the analysis. The maximum springiness was obtained with 42g of pectin, 450g of sucrose, 110g of glucose syrup and 4.8g of tartaric acid. The maximum chewiness was with 55g of pectin, 330g of sucrose, 140g of glucose syrup and 5.7g of tartaric acid. The maximum adhesiveness was achieved using 17g of pectin and 400g of sucrose. The gumminess and hardness increased with increasing pectin content, and a cross product effect was observed(Eds note: you said earlier that no cross product effects between the ingredients was found\ulcorner) between sucrose and glucose syrup.

식물성 유지를 첨가한 가공치즈의 조직특성에 관한 연구 (Studies on the Texture Properties of the Processed Cheese Substituted with Vegetable Oils)

  • 이건봉;차광종;백승천;정운현;유제현
    • 한국축산식품학회지
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    • 제21권1호
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    • pp.38-46
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    • 2001
  • This study was carried out to develop the processed cheese with the increase of unsaturated fatty acid by substituting different vegetable oils for the improvement of nutritional aspects without reducing its sensory advantage and texture properties. The texture properties(hardness, elasticity, adhesiveness, cohesiveness, brittleness and gumminess), meltability, fat leakage degree and sensory evaluation of the processed cheese were analyzed and compared. The meltability of the processed cheese was measured in the range from 59.7 to 138.3mm, the sample substituted with corn oil showed the lowest meltability but the sample substituted with butter resulted in the highest meltability. The degree of fat leakage had the range from 8.28 to 14.71$\textrm{cm}^2$. The sample substituted with safflower oil showed the lowest fat leakage degree but the sample substituted with butter had the highest fat leakage degree. The sample substituted with butter had the lowest hardness. There was no significant difference in the elasticity between the samples tested. The sample substituted with butter showed the lowest value in adhesiveness, cohesiveness, brittleness and gumminess, respectively. The preference score of the processed cheese samples ranged from 3.22 to 6.59. The texture score ranged from 3.12 to 3.26.

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저장기간에 따른 냉동 비빔밥 나물의 미생물학적, 관능적 특성 (The Microbiological and Sensorial Properties of frozen bibimbap namul during storage)

  • 한영실;박지영
    • 한국식품조리과학회지
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    • 제17권2호
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    • pp.149-155
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    • 2001
  • Namul cooked with the standard recipe was examined by research of microbiological test for three months and sensory evaluation of frozen namul after reheating. When the namul was freezed storage, in the microbiological test namul began to change on the 40th day, but there was no problem about stability of storage until 3 months. The overall qualities of taste, flavor, color and texture were examined by sensory evaluation of frozen namul after reheating. The pH was seemed to change slowly, its color was changed on the 20th day from the beginning of storage. Radish root represented substantial difference in texture and overall quality on the 20th day. The off-flavor of immature pumpkin stated on the 25th day. Later 10days nettle tree mushroom began to be changed in its taste, texture, overall quality and appearance, then on the 25th day it was seemed to have low preference. But oak mushroom kept its quality good for 25 days. Oyster mushroom was changed in color, appearance and overall quality on the 20th day. Bracken had low preference in taste, texture and moisture on the 25th day. The color of spinach was changed on the 15th day, and its taste on the 20th day. Soybean sprout was changed in taste, texture and overall quality on the 15th day, and overall quality marked low preference on the 25th day Root of bell flower was changed on the 25th day(p<0.05).

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Psychorheology and food texture research

  • MATSUMOTO, Sachio
    • 한국식품저장유통학회:학술대회논문집
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    • 한국식품저장유통학회 1997년도 임시총회 및 제10차 학술발표회 진행표 및 발표논문 초록
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    • pp.5-6
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    • 1997
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