• Title/Summary/Keyword: Texture measurement

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Relationships between preferences of sensibility expression factors for utilized fabrics and preferences of fashion images (패션소재의 감성표현요소 선호도와 패션이미지 선호도의 관련성)

  • Kim, Yeo Won;Park, Yong;Choi, Jong Myoung
    • The Research Journal of the Costume Culture
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    • v.24 no.1
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    • pp.27-40
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    • 2016
  • This study investigated the preference of sensibility expression factors regarding fashion materials, such as the color, pattern and texture of fabric. Moreover, this study analyzed the relationship between the preference of sensibility expression factors and the preference of fashion images by identifying the preference of fashion images. The survey subjects were 312 women ranging in age from 20 to 40 years old. This study utilized a questionnaire as a measurement tool. First, this study performed a factorial analysis on the preference of sensibility expression factors of fashion materials. In regards to color preference, this study considered color depth such as light tone color, moderate tone color, dark tone color and vivid tone color. In regards to pattern preference, this study examined: geometric pattern, floral pattern, animal skins pattern, check pattern and symbolical pattern. In regard to preference of the texture, this study assessed: roughness, luster, flatness and lightness. Second, this study performed a factorial analysis on the preference of fashion images. This study examined five factors: dignity, uniqueness, femininity, activity and simplicity. Third, this study analyzed the effects of the preference of sensibility expression factors of fashion materials on the preference of fashion images. As a result, the color preference was related to the image preference associated with dignity, femininity and simplicity, whereas the pattern preference was related to the images of uniqueness, femininity, activity and simplicity. Moreover, the preference of texture image was related to the images of dignity, uniqueness, femininity and activity.

A Qualitative Investigation of Dongchunghacho Jelly with Assorted Increments of Paecilomyces japonica Powder (동충하초 분말을 첨가하여 제조한 젤리의 품질특성)

  • Kim, Ae-Jung;Bang, In-Soo;Yuh, Chung-Suk
    • The Korean Journal of Food And Nutrition
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    • v.20 no.1
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    • pp.40-46
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    • 2007
  • A qualitative investigation Dongchunghacho, Jelly combined with sericultural products prepared from assorted increments(0.5, 1, 1.5 and 2%) of P. japonica powder was performed. The qualitative parameters used to assess P. japonica powder increments included, hysicochemical, textural and sensory properties. The moisture and crude protein content of the Dongchunghacho Jelly were significantly greater than the control(p<0.05). Conversely, Dongchunghacho Jelly showed a propensity towards lower crude fat content than the control group. A positive trend was observed for both mineral content and dark color with increased P. japonica powder. In contrast, texture, hardness, gumminess and chewiness of the Dongchunghacho Jelly decreased with increasing levels of P. japonica powder. Color, taste, texture and overall preference of Dongchunghacho Jelly were optimal in the 1 % P. japonica powder mixture.

Quality Characteristics of JungKwa Made with Ginseng by Different Manufacturing Methods (제조방법을 달리한 수삼 정과의 품질 특성)

  • Jo, Eun-Hee;Kim, Myung-Hee
    • Culinary science and hospitality research
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    • v.20 no.3
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    • pp.161-170
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    • 2014
  • Making jungkwa, a traditional Korean snack, is difficult and complicated. In this study, a rice cooker was used to simplify the process of making jungkwa made with ginseng. Comparing ginseng jungkwa cooked in a rice cooker with the control group cooked in a traditional way, their chewiness, browness, glossy and overall preference were similar when cooked for 160 minutes, 175 minutes, 190 minutes, 205 minutes, and 220 minutes. The moisture content of ginseng jungkwa cooked in a rice cooker decreased, while its sugar content increased with increased cooking time. Also, the ginseng jungkwa had lower lightness and higher redness and yellowness as its cooking time got longer. The ginseng jungkwa cooked for 205 minutes was most similar to the one cooked in a traditional way. In the measurement of texture, the ginseng jungkwa had higher hardness with increased cooking time, and, when cooked for 205 minutes, it was most similar to the one cooked in a traditional way in chewiness. The sensory evaluation showed that the one cooked for 205 minutes was most preferred in appearance, smell, taste, texture and overall preference. Based on these results, this study revealed that using a rice cooker can be substituted for the traditional way of making jungkwa.

The Changes of Soluble Sugar Components and Texture during the Processing of Dried Persimmon (건시제조중(乾枾製造中) 감과실(果實)의 당조성(糖組成)의 변화(變化) 및 물성(物性))

  • Moon, Kwang-Deok;Sohn, Tae-Hwa
    • Journal of the Korean Society of Food Culture
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    • v.3 no.4
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    • pp.385-390
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    • 1988
  • This study was conducted to determine the interconversion of sugars in persimmon during the drying process and the textural properties of raw and dried persimmons using the changes of some chemical constituents, the analysis of sugar component, and the measurement of texture. Five varieties of persimmons were used in this experimment. As the drying proceeded, content of acetaldehyde and alcohol increased while soluble tannin content rapidly decreased. The rapid changes of these component obserbed in kyongsan Bansi and Hiratanenashi. Soluble sugars detected in raw persimmons were mainly glucose, fructose and sucrose. The content of sucrose was rapidly decreased in early stage of drying, while glucose and fructose were rapidly increased. The nearly same amount of glucose and fructose presented in the dried persimmon although there were some differences among varieties tested. The major component of white powder developed on the surface of dried persimmon was almost glucose. The texture profile analysis of the raw and dried persimmons was made with texturemeter and the quality of the dried persimmons was sensory evaluation method. Hiratanenashi and Sagoksi were determined as the suitable varieties in the processing of dried persimmons, but the varieties of Changdungyee and Namyang Susi were not suitable.

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Quality Characteristics and Dough Rheological Properties of Pan Bread with Waxy Barley Powder (찰보리 분말을 첨가한 식빵의 레올로지 및 품질특성)

  • Jeong, Hyun-Chul;Ji, Joung-Lan
    • Culinary science and hospitality research
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    • v.19 no.4
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    • pp.119-135
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    • 2013
  • This study investigates waxy barley powder substituted for wheat flour in bread recipes with the amounts of 0%(control), 5%, 10%, 15% and 20%. Waxy barley powder consisted of 8.33% of moisture content, 10.47% of crude protein, 1.63% of crude fat, and 2.97% of crude ash. Sedimentation value and pelshenke value have decreased as the waxy barley powder content increased. The farinograph measurement result of the bread made with waxy barley powder showed that consistency, water absorption, development time, stability and time breakdown have increased as the waxy barley powder content increased. The amylograph measurement result of the bread made with waxy barley powder showed that T have increased as the waxy barley powder content increased. Their P, H and P-H have decreased as the ingredient contents increased. Baking loss and specific loaf volume have decreased as the waxy barley powder content increased. The chromaticity measurement result of the bread made with waxy barley powder showed no significant difference as the waxy barley powder content increased. The texture measurement result showed that the hardness and gumminess of bread have increased as the waxy barley powder content increased. Their cohesiveness, springiness and chewiness have decreased as the ingredient contents increased. Overall preference scores showed a high acceptability for the bread made with 10% waxy barley powder.

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Effect of soaking time in syrup on the sensory characteristics and texture of Yackwa (집청시간이 약과의 기호 및 texture에 미치는 영향)

  • Lee, Hyo-Gee;Cho, Shin-Ho;Lee, Yun-Kyung;Chung, Rak-Won
    • Korean journal of food and cookery science
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    • v.2 no.2
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    • pp.62-67
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    • 1986
  • The purpose of this research is to study comparatively what the effects will be to the sensory characteristics and texture of Yackwa when the soaking time in syrup varies from 5 minutes, 1 hour, 2 hours, 3 hours, 5 hours and 12 hours. Evaluation was conducted through sensory evaluation and instrumental test by Instron. In results obtained were as follows. 1. In sensory evaluation, color of Yackwas by 1 hour or 2 hours soaking in syrup were better than other sample. Shape of Yackwas by 2 hours or 3 hours soaking in syrup were better than other sample. As the soaking time increased softness of Yackwa tended to increase. Otherwise as the soaking time decreased, fracturability tended to be good. In taste, Yackwa by 1 hour soaking in syrup was the best. 2. Instron measurement indicated that Hardness, Springiness and Chewiness tended to decrease as the soaking time in syrup increased. But Cohesiveness did rot have much effect the soaking time in syrup. 3. Softness and Fracturability of Yackwa had significant relationship with Hardness ana Springiness. Therefore Hardness and Springiness represented the texture of Yackwa. In view of the above results, it came to the conclusion that Yackwa by soaking time in syrup for 1 hour or 2 hours could give the best results among the groups studied.

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Quality Characteristics of Rice Noodles in Korean Market (시판 쌀국수의 품질 특성)

  • Yang, Hee-Seon;Kim, Chang-Soon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.39 no.5
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    • pp.737-744
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    • 2010
  • In order to provide fundamental data on development of rice noodles, the quality characteristics of 10 kinds of commercial rice noodles were evaluated. Rice noodles were categorized into 3 groups for examination: 100% rice noodles with different shapes; round shape noodles with different rice contents; and noodles with different rice contents but smilar cooking method. Cooking properties, texture measurement, and sensory characteristics were evaluated. Frozen rice noodles and instant type of noodles made from composite flour of rice and wheat flour exhibited higher scores in overall acceptance. As for the form of noodle, round-shaped noodles seemed to be preferred in comparison to flat-shaped noodles. Generally, noodles with high texture scores of cohesiveness, adhesiveness, chewiness, resilience but not high score of hardness having smooth surface were preferred affecting overall acceptance scores. It appears that cooking methods and cooking time recommended by manufactures, noodle thickness and shape, packaging types such as frozen, refrigerated, and dried noodles were more influential than rice contents in aspects to the quality characteristics of the commercial rice noodle products in this study.

Effect of Compression Test Conditions on the Textural Parameters of Imitation Crab-leg Product (압착시험 조건이 게맛살의 조직감 지표에 미치는 영향)

  • Choi, Won-Seok;Lee, Cherl-Ho
    • Korean Journal of Food Science and Technology
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    • v.30 no.5
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    • pp.1077-1084
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    • 1998
  • The optimum conditions fer the measurement of texture profile of imitation crab-leg products were investigated by different conditions using Texture Analyser and the date were compared to those of sensory evaluations. The textural characteristics of surimi gels were compared with those of imitation crab-leg products. The TPA values of 5 different kinds of commercial imitation crab-leg product and 2 kinds of surimi gel products purchased in a market in Seoul were measured. In surimi gels, instrumental hardness and cohesiveness were higher than those of imitation crab-leg products, especially chewiness and gumminess were significantly higher than those of imitation crab-leg products. In imitation crab-leg products, hardness and cohesiveness increased and springiness decreased as the probe diameter increased from 12.5 mm to 24.6 mm. In the different compression ratio (60, 70, 80%), hardness increased and cohesiveness and springiness decreased as the compression ratio increased. The chewiness, gumminess, cohesiveness and hardness increased slightly as the cross-head speed increased from 0.8 to 2.4 mm/sec. Significant correlations between mechanical and sensory values were observed in gumminess, chewiness, cohesiveness and hardness. The optimum conditions for the TPA measurement of imitation crab-leg products were a cross-head speed of 2.4 mm/sec and 60% compression ratio with a flat probe having twice of the sample diameter (24.6 mm).

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Effects of processing method and storage temperature and time on the texture of Yaksik(cooked and seasoned glutinous rice) (약식의 제조방법과 저장온도 및 기간에 따른 조직감의 변화)

  • Lee, Hei-Jeung;Lee, Young-Keun;Koo, Sung-Ja;Hong, Sung-Hee;Lee, Cherl-Ho
    • Journal of the Korean Society of Food Culture
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    • v.3 no.4
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    • pp.391-396
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    • 1988
  • The method for the measurement of texture hardening phenomena, which is the limiting factor of shelf-life of Yaksik in the market, was established. The changes in the hardening rate by the processing conditions and the storage temperature and time were examined. The standard sample made by traditional method could be kept at room temperature$(20{\circ}C)$ for 3 days and the multipuncture force measured at the end of marketable quality was 700g. The hardening rate increased rapidly by storing at $5^{\circ}C$ and the ratio of hardening rate constants between room temperature and $5^{\circ}C$ storage reached to $1.3{\sim}3.3$ depending on the processing condition. The largest ratio was observed by the sample made from pressure cooker. The addition of corn syrup retarded the hardening rate. The pressure cooking resulted in making too soft product, which diminished the panel preference, but it extend the shelf-life when products were stored at $5^{\circ}C$ microwave cooking resulted in making too hard texture which was not acceptable. The overall quality preference of Yaksik was decided by the textural preference and the latter showed significant inverse correlation with the maximum force of multipuncture test. Therefore, it was concluded that multipuncture test was useful for the measurement of the quality of Yaksik.

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Quality Characteristics and Dough Rheological Properties of Pan Bread with Perilla Seed Powder (들깨분말을 첨가한 식빵의 레올로지 및 품질특성)

  • Ji, Joung-Lan;Jeong, Hyun-Chul
    • Culinary science and hospitality research
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    • v.19 no.3
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    • pp.142-155
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    • 2013
  • This study investigates perilla seed powder substituted for wheat flour in bread recipes with the amounts of 0%(control), 5%, 10%, 15%, and 20%. Perilla seed powder consists of 9.41% of moisture content, 9.14% of crude protein, 1.12% of crude fat, and 2.97% of crude ash. Sedimentation value and pelshenke value have decreased as the perilla content increased. The farinograph measurement result of the bread made with perilla seed powder showed that consistency, water absorption and tolerance index have increased as the perilla content increased. The amylograph measurement result of the bread made with perilla seed powder showed that T, P, H, F, P-H and F-H have decreased as the perilla content increased. Baking loss and specific loaf volume have decreased as the perilla content increased. The chromatic 'L' and 'b' values were reduced as more perilla was added to more pan bread, while the chromatic 'a' value increased. The texture measurement result showed that the hardness of bread have increased as the ingredient contents increased. Their cohesiveness, spinginess, and chewiness have decreased as the ingredient contents increased. Overall preference scores showed a high preference for the bread made with 15% perilla seed powder.

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