• 제목/요약/키워드: textural and sensory characteristics

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AF-343 함유 저염 건조 불고기 비빔밥의 관능적 항산화적 특성 (Sensory and Antioxidative Characteristics of AF-343 Containing Salt-reduced Dried Bulgogi Bibimbap)

  • 김혜영
    • 한국식생활문화학회지
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    • 제34권1호
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    • pp.53-60
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    • 2019
  • This study investigated the sensory characteristics and antioxidative activity of the reduced salt dried bulgogi bibimbap containing AF-343, a dandelion-derived compound extract. A sample with a 30% reduced salt had a sodium amount of 659.01 mg, which was significantly lower than that of the sample before the reduction (p<0.05). The textural hardness of the SW (Standard sample with the AF-343), showed the lowest value of $1.03N/cm^2$, indicating that the AF-343-containing sample could have a slightly softer texture than the non-containing sample. In the analytical sensory test, the AF-343-containing samples showed a synergistic effect on the aroma and flavor of bulgogi, with values of 5.7 and 8.4, respectively, which were significantly higher than that of the non-containing sample group (4.3 and 4.4, respectively). The hardness by the sensory test was slightly hard with values of 7.2-8.1 in all samples, indicating that textural improvement was needed. In the acceptance test, all the samples scored with slightly lower values of 4-5 points, highlighting the need for future studies to improve the sensory characteristics of dried bibimbap. The flavonoid contents of AF-343-containing SW and RW sample groups were 68.21 and 64.31 mg GAE/100 g, respectively, which were significantly higher than those of the samples without AF-343 (49.06 and 44.82 mg GAE/100 g, respectively) (p<0.05). The ABTS and DPPH radical scavenging activities were similar to those of the flavonoid contents. As a result, in the production of AF-343-containing reduced-salt dried bulgogi bibimbap, more study on the textural improvement will be needed to achieve better palatability.

토란병의 질감적 특성에 관한 연구 (A Stduy on Textural Characteristics of Toranbyung)

  • 김은경;정은경;이현옥;염초애
    • 동아시아식생활학회지
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    • 제5권3호
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    • pp.247-253
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    • 1995
  • The objective of this study was to evaluate Toranbyung, according as the ingredients of Toranbyung were changed in various phases : firstly, mixing of taro with either rice flour or glutinous rice flour, and secondly, the amount of taro to be mixed with either rice flour or glutinous rice flour, The results were as follows; According to the sensory evaluation, Toranbyung made from glutinous rice flour and 4% taro ingredients met with the most favorable responses except flavor. In the case of Toranbyung made from rice flour, those made with 50% taro ingredients were most favored in taste, flavor, moisture, color, consistency and texture, With respect to the rheological properties of Toranbyung hardness, gumminess and springiness of Toraangyung made from glutinous rice flour were better. As the amount of taro increased, Toranbyung made from glutinous rice flour decreased in springiness, hardness, gumminess, and chewiness. As a result, Toranbyung made from glutinous rice flour and 40% taro ingredients and Toranbyung made from rice flour and 50% taro ingredients received the most favorable sensory evaluation.

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찰보리를 이용한 인절미 제조와 품질 특성 (Preparation of Waxy Barley Cake and Its Quality Characteristics)

  • 윤계순;고하영
    • 한국식품영양과학회지
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    • 제27권5호
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    • pp.890-896
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    • 1998
  • In order to increase the use of waxy barley, cakes were made and the textural and sensory properties were investigated. The moisture content of cakes made out of waxy barley grain and flour were 51.0 and 52.1%, respectively. L values in color of the waxy barley cakes tended to decrease during 3 day storage at 15$^{\circ}C$. Textural analysis showed that there were no differences among two waxy barley and waxy rice cakes in hardness at fresh state. But after 3 day storage at 15$^{\circ}C$, the hardness of the waxy barley cake was lower than that of waxy rice cake. These results implied that the degree of retrogradation of waxy barley cake might be low due to its high dietary fiber content. The hardness and adhesiveness of the waxy barley cake thawed after 15 day freezing were not significantly different from those of the fresh cake. In sensory evaluation, the overall preference of waxy barley cake was lower than that of waxy rice, but the sensory score of the cake made of waxy baley flour was above 4 point in the 5 point scale, showing a patency of waxy barley for the cakes.

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청국장을 첨가한 카스테라의 품질 특성 (Quality Characteristics of Castella with Chungkukjang)

  • 이경애
    • 한국식품조리과학회지
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    • 제22권2호
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    • pp.244-249
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    • 2006
  • 밀가루의 10%, 20%, 30%를 청국장으로 대체한 카스테라를 제조하여 이화학적 특성, 텍스처 특성, 관능적 특성을 검토하였다. 청국장 첨가는 카스테라의 비용적과 팽화율을 감소시켰는데 청국장 사용량이 많아질수록 비용적과 팽화율은 더 낮아져 30% 청국장 사용 카스테라의 비용적과 팽화율이 가장 낮았다. 또한 청국장 사용 카스테라는 밀가루만 사용한 대조군 카스테라에 비해 수분함량은 낮아지고 단백질함량은 증가하였는데 30% 청국장 사용 카스테라는 가장 낮은 수분함량과 가장 높은 단백질 함량을 나타내었다. 카스테라의 내부 색도는 청국장 첨가시 명도가 낮아졌으며 청국장 첨가량이 많아질수록 더욱 낮아졌다. 카스테라의 견고성은 20%, 30% 청국장 사용 카스테라가 다른 카스테라에 비해 높았다. 관능검사 결과 청국장 사용 카스테라의 표면 및 내부의 색은 대조군 카스테라에 비해 진했다. 20%, 30% 청국장 사용 카스테라는 다른 카스테라에 비해 단 향미는 약하고 고소한 향미는 강했으며 더 무겁고 덜 부드럽게 느껴졌다. 카스테라의 전반적인 수용도는 청국장 첨가에 의해 감소되지 않아 전반적인 수용도를 고려할 때 밀가루의 30%를 청국장으로 대체 가능한 것으로 생각된다.

메밀가루를 첨가한 머핀의 품질 특성 (Quality Characteristics of Muffin Added with Buckwheat Powder)

  • 배종호;정인창
    • 동아시아식생활학회지
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    • 제23권4호
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    • pp.430-436
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    • 2013
  • Muffins are prepared with different amounts of buckwheat powder (0~50%), and their quality characteristics are being investigated. The specific gravity is not affected by the addition of buckwheat powder (10~30%). The lightness (L value) and yellowness (b value) of muffins are decreased with increasing buckwheat amounts, whereas redness (a value) increased. No significant differences are being observed between muffins added with buckwheat (0~50%) for volume, weight, height, baking loss rate and specific volume. For textural characteristics, the cohesiveness, springiness and gumminess of muffins showed no significant differences between the groups, whereas hardness was decreased. In the sensory evaluation, score of color is decreased with increasing buckwheat amounts, whereas grain, flavor, taste, texture and overall acceptances are insignificant between groups. Upon the results of this study, it is assumed that the developments of food products when using buckwheat are prospective in response to health-oriented consumers.

연근분말을 첨가한 국수의 품질특성 (Quality Characteristics of Dried Noodle Made with Lotus Root Powder)

  • 박복희;조희숙;배경윤
    • 한국식품조리과학회지
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    • 제24권5호
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    • pp.593-600
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    • 2008
  • The principal objective of this study was to evaluate the quality characteristics of dried noodles when different concentrations of Lotus root powder were added to the wheat flour. The cooking quality, mechanical textural properties, and viscosity were measured, and a sensory evaluation was conducted with the prepared noodles. The gelatinization points of the composite Lotus root powder-wheat flours were shown to have increased and the viscosity at $95^{\circ}C$, viscosity at $95^{\circ}C$ after 15 minutes, and maximum viscosity values of those samples were reduced, as the Lotus root powder content was increased as measured via amylography. As increasing amounts of Lotus root powder were added, the L and b values were reduced, and the color values, weight, and volume of the cooked noodles increased, as did the turbidity of the soup. With regard to the textural characteristics, the Lotus root powder additive increased hardness and reduced adhesiveness, cohesiveness, and springiness. Overall, the noodles prepared with 15% Lotus root powder were preferred more than the other noodles, according to the results of our sensory evaluation.

무청 분말이 첨가된 설기떡의 품질 특성 (Quality Characteristics of Seolgiddeok with Radish (Raphanus sativus L.) Leaf Powder)

  • 김찬희
    • 한국식품조리과학회지
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    • 제31권3호
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    • pp.318-327
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    • 2015
  • This study was conducted to investigate the physical, textural and sensory properties of Seolgiddeok prepared with different amount of radish leaf powder, and stored for 3 days. The moisture content decreased gradually during storage and the decrease was less in the groups with radish leaf powder than in the control. The color L value decreased significantly as the amount of radish leaf powder increased, while the redness (a) and yellowness (b) both increased. Measurements with a texture analyzer, showed that the hardness, chewiness, gumminess and adhesiveness of Seolgiddeok tended to decrease in proportion to the amount of radish leaf powder in the formula. The gelatinization properties of Seolgiddeok were investigated by amylograph. Breakdown and setback in Seolgiddeok were low following the addition of radish leaf powder. In the sensory evaluation, Seolgiddeok with radish leaf powder was superior in flavor, chewiness, and softness than the control. Seolgiddeok with 3% radish leaf powder had the highest overall acceptability score. Therefore, we concluded that the addition of radish leaf powder to Seolgiddeok improves the sensory characteristics and delays retrogradation.

감미료의 종류에 따른 백설기의 관능적 특성 (Sensory Characteristics of Packsulkis (Korean traditional rice cakes) Containing Various Sweetening Agents)

  • 이숙영;김광옥
    • 한국식품과학회지
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    • 제18권4호
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    • pp.325-328
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    • 1986
  • 감미료의 종류를 달리하여 제조한 백설기의 관능적특성들에서 거친 정도, 견고성, 촉촉한 정도, 조밀도 및 점착성에서 SOR군과 ASP, SAC군들은 서로 간에 뚜렷한 차이를 보였으며 SUC군과 FRU군을 이들의 중간 양상을 띠었다. 백설기의 색깔과 촉촉한 정도는 감미료의 종류에 따라 뚜렷한 차이를 보였으나, 삼킬때의 용이성과 쓴맛에 있어서는 유의적인 차이가 없었다. SUC군은 대부분의 관능적 특성에서 다른 첨가군들의 중간 양상을 띠는 것으로 평가되었다. 또한 Instron을 사용하여 측정한 견고성, 부착성, 응집성및 점착성의 택스쳐 특성들은 현저하게 유의적인 차이를 보였으며 관능검사의 결과와도 유사한 경향을 나타냈다.

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백설기 조리법의 표준화를 위한 조리과학적 연구(I) (Scientific Study for the Standardization of the Preparation Methods for Paeksolgi(I))

  • 김기숙
    • 대한가정학회지
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    • 제25권2호
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    • pp.79-87
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    • 1987
  • Paeksolgi is a typical Korean rice cake made by steaming rice powder added sugar, water and salt. This study attempted to clarify the factors which affect the textural characteristics, and to examine the effects of various steaming time and volume of adding water on sensory characteristics and Instron measurement on textures of Paeksolgi. Evaluation was conducted through sensory evaluation and objective evaluation. The results were summarized as follows. 1. In the preparation, the significant factors were soaking time, volume of sugar, and the interaction between soaking time and volume of adding water. And, Kind of sweetener, volume of adding water, steaming time, condition of powder, and the interaction between soaking time and steaming time, and between soaking time and volume of adding water, and between kind of sweetener and condition of powder, and between steaming time and volume of sugar were the significant factors which affected the textural characteristics of Paeksolgi. 2. In sensory evaluation on the various steaming time and volume of adding water, Paeksolgi made by steaming rice powder added water of 10% for 30 min. showed the most favorite tendency on the overall quality. The results of Instron measurement indicated that hardness, gumminess and chewiness tended to decrease as volume of adding water increased in same steaming time.

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녹차 및 로즈마리 가루를 첨가한 설기떡의 품질특성 (The Quality Characteristics of Sulgidduk Prepared with Green Tea or Rosemary Powder)

  • 권소영;문보경
    • 한국식품조리과학회지
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    • 제25권2호
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    • pp.150-159
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    • 2009
  • The purpose of this research was to improve the quality of Sulgidduk by additions of green tea or rosemary powder to enhance its functional properties and antimicrobial effects. The green tea or rosemary powders were added to the Sulgidduk at different levels (1 or 3%), and color values, textural characteristics, sensory qualities, pH values, and acetic acid values were evaluated. With higher amounts of green tea or rosemary powder, the L-values of samples decreased and a-and b-values increased. Texture profile analyses indicated that hardness was significantly different among all the samples. The sensory evaluation results showed that the 1% addition of green tea or rosemary powder did not cause significant differences in overall acceptability, flavor, or taste. During storage, pH values decreased in all groups and the control group showed the lowest value. Acetic acid values increased during storage and the control group showed the highest value in the last stage of storage. Finally, the L- and a-values of samples did not change significantly during storage.