• Title/Summary/Keyword: Texture and Acceptability

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The sensory Characteristics of Rice Extrudate by Addition of Emulsifier(Glycerin Fatty Acid Ester) (亂化劑(Glycerin fatty acid ester)添加에 따른 쌀 壓出 成型物의 官能的 特性)

  • 고광진
    • Journal of the East Asian Society of Dietary Life
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    • v.3 no.1
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    • pp.67-71
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    • 1993
  • This study ws prepared to evaluate sensory characteristics about appearance, color, texture and overall acceptability of rice extrudate with added glycerin fatty acid ester by balance incomplete block design. According to evaluated mean of adjusted treatments, appearance and color were represented maximum value in rice extrudate with added 3.0% and 1.0% glycerin fatty acid ester respectively. Extrudate with added 1.5% emulsifier revealed best texture and overall acceptability among whole treatments. On the results of this research about sensory characteristics, extrudate with added 1.5% glycerin fatty acid ester was considered excellent because of highest score of texture and overall acceptability, and predominent score of appearance and color.

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Comparison of Various Cooked Wheat Noodles from Four Countries in Terms of Texture and Sensory Characteristics (4개국 밀가루 국수의 품질 특성 및 소비자 기호 비교 연구)

  • Son, Eun Shim;Kim, Hee Sup
    • Journal of the Korean Society of Food Culture
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    • v.29 no.5
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    • pp.454-463
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    • 2014
  • This study compared the texture characteristics and consumer acceptance of cooked wheat noodles produced in four countries, which were Korea, Japan, China, and Italy. Noodle types were selected after FGI (focus group interview). Eleven noodles were studied, and they were categorized into four types: udon, fried udon, oriental noodles of various thickness, and pasta. Color was measured as L (lightness), a (redness), and b (yellowness) values using a colorimeter. Lightness decreased when noodles were cooked, whereas redness and yellowness of cooked noodles were unchanged. Texture properties of wheat noodles in terms of hardness, springiness, cohesiveness, and chewiness were measured using the Rheometer. Italian spaghetti (spgt_IL), Korean fried udon (yk_udng_KR) had highest values for hardness. Korean udon had the highest value for springiness, whereas Chinese medium noodle (mid_CN) had the lowest value (p<0.05). Chinese thick noodle (thick_CN) and fettuccine (fettc_IL) showed lower hardness but higher springiness. Cohesiveness was significantly higher for Japanese udon (udng_JP), Chinese medium noodle (mid_CN), and Chinese thick noodle (thick_CN), whereas values for Korean thin noodle (thin_KR) and Korean fried noodle (yk_udng_KR) were significantly low (p<0.05). Spaghetti (spgt_IL) showed significantly high values for chewiness (p<0.05). For overall acceptability, thick Korean noodle showed the highest score with a level of 'slightly like'. Taste and texture attributes were highest among all noodles, and its high scores for chewiness and smoothness might contribute to its overall acceptance. Korean thick noodle, Korean udon, and Japanese udon were not significantly different from Korean or Japanese thin noodles. Japanese fried noodle (yk_udng_JP) showed the lowest acceptance among noodles in terms of color, flavor, taste, and texture. Chinese thick and medium noodles showed lower scores for overall acceptability, whereas chewiness was not significantly different from other noodles. Spaghetti and fettuccine showed lower scores in terms of overall acceptability, taste, texture, springiness, and chewiness.

Standardization of Ingredient Ratios of Wooung (Burdock, Arctium lappa, L) Kimchi (우엉김치 재료배합비의 표준화)

  • 박건영;최미정;한지숙;이숙희
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.27 no.4
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    • pp.618-624
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    • 1998
  • This study was conducted to standardize ingredient ratios of wooung kimchi. The ingredient ratios of model wooung kimchiwere determined by the survey in Pusan and Kyungnam province and using the literatures including cooking books. Several kinds of wooung kimchi were prepared by adjusting the ingredient ratios fo the model wooung kimchi within standard deviation. The wooung kimchi with different ingredient ratios were fermented for 6 days at 15$^{\circ}C$. The chemical, microbial and sensory properties of the wooung kimchi were investigated. There was little change in pH but the counts of lactic acid bacteria were decreased, as the ratio of pickled anchovy juice became high. The wooung kimchi adding 9.4% pickled anchovy juice obtained high score in appearance and overall acceptability. The counts of lactic acid bacteria were increased in wooung kimchi adding 5% red pepper powder, and there was obtained better result in appearance, texture and overall acceptability than the other groups. The activity, reducing sugar and counts of lactic acid bacteria were increased, as the ratio of glutinous rice paste became high. The wooung kimchi including 6% glutinous rice paste showed the highest score in overall acceptability. The fermentation process of wooung kimchi accelerated, as the ratio of garlic became high. The wooung kimchi adding 3% garlic showed good appearance and acceptability. In addition to these, the addition of 1.3% ginger ehhanced the appearance, texture and overall acceptability fermented anchovy juice, 5.0% red pepper powder, 6.0% glutinous rice paste, 3.0% crushed garlic and 1.3% crushed ginger.

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Quality Characteristics of Fresh Pasta Noodle Added with Red Hot Pepper Juice (홍고추액을 첨가한 생면 파스타의 품질특성)

  • Kim, Jung-Soo;Hong, Jin-Sook
    • Korean journal of food and cookery science
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    • v.24 no.6
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    • pp.882-890
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    • 2008
  • The present study investigated the influence of different volumes of red hot pepper juice on the quality characteristics of fresh Pasta noodle. Supplementation with 0% (control), 2.5%, 5%, 7.5%, or 10% red hot pepper juice produced similar gelatinization characteristics of peak viscosity, temperature at peak viscosity, hot paste viscosity and numerical value of breakdown. However, increasing concentrations of red hot pepper juice produced progressively and significantly low cold paste viscosity and setback. The chromaticity of wet and cooked noodles was significantly lower in L value and significantly higher in +a and +b values with increasing volumes of red hot pepper juice. The texture of fresh noodles displayed no significant differences in hardness, adhesiveness and chewiness. The springiness and cohesiveness were lower and higher with the increase of added red hot pepper juice, respectively, but the differences just attained significance. For cooked noodles, adhesiveness, springiness, cohesiveness and chewiness tended to be higher with increasing volumes of red hot pepper juice, but again the differences just attained significance. Cooking characteristics of weight, volume, moisture absorptive power and turbidity decreased with increasing volumes of red hot pepper juice. Sensory characteristics of acceptability including appearance, color, flavor, taste, texture and overall-acceptability improved with increasing red hot pepper juice volume, in particular with 5% and 7.5%. Amylograph characteristics for initial paste temperature positively correlated with the texture characteristics for chewiness (p<0.05). Negatively correlated amylograph parameters included texture for springiness with for peak viscosity (p<0.01), texture for adhesiveness with hot paste viscosity (p<0.01) and breakdown with texture for adhesiveness, cohesiveness and chewiness (p<0.05).

Physicochemical Properties and Consumer Acceptability of Commercial Gang-jeong (시판 강정류의 이화학적 특성 및 소비자 기호도에 관한 연구)

  • Ryu, Ji-Hye;Kwon, Yong-Suk;Kim, Kyoung-Mi;Lee, Jin-Young
    • Journal of the Korean Society of Food Culture
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    • v.29 no.6
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    • pp.637-647
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    • 2014
  • This study was conducted to examine the physicochemical properties and consumer acceptability of commercial Gang-jeong. The samples used in this study were nine different Gang-jeong as commercial products. To accomplish this research, the physicochemical properties of nine samples, including moisture, crude lipid, sugar contents, acid value, color values, and texture, were measured. In addition, consumer panels evaluated the overall acceptability, appearance, flavor, sweetness, and texture of samples using a 9-point Likert type scale as well as the perceived intensities of sweetness and rancid odor by a 9-point Just-About-Right (JAR) scale. All data were statistically analyzed using One-way ANOVA, Principle Component Analysis, Hierarchical Cluster Analysis, and Pearson's Correlation Analysis. All physicochemical properties were significantly different among the samples (p<0.001). Analyses of consumer acceptability and JAR ratings of the nine samples showed significant differences (p<0.001).

The Sensory Evaluation of Bread with Added $\alpha$-Azuki bean Powder for Manufacturing Small Red Bean Bread by Balanced Incomplete Block Design ($\alpha$-팥 분말 첨가 식빵 제조를 위한 균형된 불완비 블록법에 의한 관능 평가)

  • 고광진
    • Journal of the East Asian Society of Dietary Life
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    • v.5 no.3
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    • pp.239-246
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    • 1995
  • This study was prepared to optimize $\alpha$-azuki bean powder content by sensory evaluation method when manufacturing bread with added $\alpha$-azuki bean powder. These sensory characteristics were designed to investigate sensory evaluation about appearance, color, texture, taste and overall acceptability of small red bean bread by balanced incomplete block design. According to evaluated mean of adjusted treatments, appearance was represented high value in bread with added 3% and 6% $\alpha$-azuki bean powder than bread without $\alpha$-azuki bean powder. Bread without $\alpha$-azuki bean powder was revealed maximum sensory score value of color among whole treatments and vread with added 6% $\alpha$-azuki bean powder was revealed second highest sensory value. As $\alpha$-azuki bean powder content increased, sensory score of texture, taste and overall acceptability increased. and bread added 12% $\alpha$-azuki bean powder revealed maximum sensory score. On the results of this research about sensory characteristics for manufacturing bread with added $\alpha$-azuki bean powder, bread with added $\alpha$-azuki bean powder was considered optimum when12% $\alpha$-azuki bean powder was added wheat flour because of highest score of texture, taste and overall acceptability in spite of lower score of appearance and color.

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A Study on Sensory Factors Contributing to the Identification and Preference of Lamb Meat (양고기를 인식하는 관능적 요인 및 기호도에 관한 연구)

  • Kim Gi-Ryoon;Lee Kyung-Hee
    • Korean journal of food and cookery science
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    • v.21 no.4 s.88
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    • pp.536-544
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    • 2005
  • In the results of sensory evaluation, beef steak was preferred with the highest overall acceptability while lamb steak was less preferred than pork in flavor and overall acceptability. Sensory tests were conducted to examine whether taste, aroma, or texture is the dominant contributor to people's ability to identify the animal species of meat. The meat samples used were beef, pork, and lamb. Panelists wearing eye masks ate cooked pieces, patties, and heated soups prepared from the meats of these 3 species with and without pinching their noses to regulate the aroma sensation. The results led us to the conclusion that aroma is the most important contributor to the identification of lamb meat, with texture being the 2nd most important contributor. The contribution of taste appeared much smaller than that of aroma and texture. A sensory evaluation of lamb steaks with added herbs or herbal vegetables showed that steak with ginger and rosemary was preferred as having the significantly highest overall acceptability. It was also more preferred au 3 kinds of steak with added garlic and mint, garlic and rosemary, and ginger and mint in appearance, taste and flavor, although there was no significant difference. In difference test, odor was least noticeable in lamb steak when ginger and rosemary were added. Its taste gained the highest preference level, although the difference was not significant. A sensory evaluation that measured the effect of herbs and herbal vegetables on lamb steaks showed that steak with ginger and rosemary had the significantly highest overall acceptability. The second most preferred was beef steak, which had most significantly preferred in taste, and which ranked lower than lamb in flavor with no significant differences. The difference test showed lamb steak with ginger and rosemary scored the least odor and the highest level of palatability.

The Study on the Storage Time of Jangduck - The Second Report, A Study on the Texture and Sensory Characteristics of Jangduck during Storage - (장떡의 저장성에 관한 연구 -제2보: 저장기간에 따른 장떡의 조직특성과 기호도에 관한 연구-)

  • 이숙미;염초애;조정순
    • Korean journal of food and cookery science
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    • v.13 no.1
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    • pp.16-22
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    • 1997
  • This investigation was undertaken for the purpose of studying the quality and sensoryptability of Jangduck during storage containing various levels of glutinous rice flour. Composition of experiment Jangduck made with different components and contents. A standard samples of Jangduck were soybean paste : glutinous rice flour : ground beef : green onion : garlic : toasted white sesame=100 : 10 or 20 or 30 : 30 : 10 : 5 : 2 (%) and measured acceptability by 15 days. Jangduck estimated for texture characteristics through acceptability. The acceptability of Jangduck was by both objective and subjective methods. Objective measures were made utilizing the Rheometer and Hunter colorimeter. Sensory evaluated was done by a panel of 10 judges. The data analysis revealed following as for estimate of texture changes during storage by Rheometer, the hardness tended to increase as the addition level of glutinous rice flour and beef till 30 days. Hardness decreased slightly after 30 days of storage. Elasticity and cohesiveness tended to increase as the addition level of glutinous rice flour till 15 days and decreased slightly from 16 days to 60 days later By color value of Jangduck, Lightness tended to increase as the addition level of beef during storage periods. Redness tended to increased as addition level of beef before storage and decreased 15 days later. Yellowness increasde than others from days later to 15 days later as the addition level of glutinous rice flour. The result of sensory evaluation revealed that Cl [soybean paste : glutinous rice flour : ground beef : green onion : garlic : toasted white sesame=100 : 30 : 30 : 10 : 5 : 2(%)] produced the best quality in most sensory characteristics during storage.

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University Students' Consumptive Perceptions of Bread and Cookies with Added Herbs and Sensory Characteristics of Herb Baguettes (허브를 첨가한 빵.과자류에 대한 대학생의 소비인식과 허브바게트의 관능적 특성)

  • Kim, Hyun-Duk;Jeong, Myeong-Sook
    • Journal of the Korean Society of Food Culture
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    • v.21 no.3
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    • pp.336-343
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    • 2006
  • This study examined the consumptive perceptions of herb added breads and cookies with 436 male and 444 female university students. Also this study tested sensory preference of baguette. The results of this study were as follows: First, the intention rate of herb added breads and cookies were high with 85.5% (N=752) and female was higher with 89.6% than male with 81.2%. In terms of consumption prospect, 48.0% of them responded with increasing, 45.6% of them responded quite positively with 'average'. The 4.4% of them responded with decreasing. There was significant difference about consumption between male and female. Second, 45.8% of them responded herb added breads and cookies consumption rate will be increased due to consumers are seeking new tastes. The 59.0% of them responded consumption rate will be decreased due to they are not familiar with new taste. Third, in terms of sensory preference of rosemary added baguette, appearance, flavor, taste, overall acceptability was high with 2% added group. The texture was high with 1% added group. The appearance and flavor preference of mint added baguette breads was high with 1% added group. The taste, texture, and overall acceptability was high with control group. Fourth, while male preferred rosemary 1% on appearance, flavor, taste, texture, overall acceptability, female preferred rosemary 2% on appearance, flavor, taste, overall acceptability. Both of them evaluated mint 4% as the least preferred.

The Quality Characteristics of $Sulgidduk$ by additions of $Agaricus$ $blasei$ Murill Powder (아가리쿠스 버섯 분말을 첨가한 설기떡의 품질 특성)

  • Choi, Young-Sim;Kim, Young-Tae
    • Culinary science and hospitality research
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    • v.18 no.2
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    • pp.172-181
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    • 2012
  • This study examines the moisture contents, color, texture and sensory characteristics of $sulgidduk$ added with $agaricus$ $blasei$ Murill powder(0%, 2%, 4%, 6%, 8%, 10%). According to the result, the moisture content decreased with increasing addition of the $agaricus$ $blasei$ Murill powder. The L-value decreased with increasing addition of $agaricus$ $blasei$ Murill powder. However, a-value and b-value increased with increasing addition of$agaricus$ $blasei$ Murill powder. For the texture of$agaricus$ $blasei$ Murill powder $sulgidduk$, its hardness, gumminess and chewiness increased with increasing addition of $agaricus$ $blasei$ Murill powder while its adhesiveness and springiness decreased. The sensory evaluation showed that the one added with 6% of $agaricus$ $blasei$ Murill powder was the best in color, flavor and overall acceptability. Consequently, the optimal $sulgidduk$ formulation includes 6% of $agaricus$ $blasei$ Murill powder in color, flavor and overall acceptability.

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