• Title/Summary/Keyword: Texture characteristics

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A Study on Formative Characteristic of Subculture Style in 20C Fashion -Focused on Hair Style - (20세기 패션에 나타난 하위문화 스타일의 조형성에 관한 연구 - 헤어스타일을 중심으로-)

  • Kim, Jeong-Mee;Seol, Yu-Jin
    • Fashion & Textile Research Journal
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    • v.8 no.2
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    • pp.225-232
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    • 2006
  • This study purposed to review the concept and characteristics of subculture theoretically and then to analyze subcultural hairstyles shown in the 20th century's fashion in terms of form, structure, texture, design line and design principle, which were formative factors of beauty art. The range of this study was from the 1950's to the 1990's, during which subcultural hairstyles, which were selected for this study, kept a unique formality as subcultural characteristics of each time were reflected in hairstyles. The hairstyles found in subcultural styles were reviewed as follows. From the formative analysis as the above, it was concluded that layer form was seen most frequently in the subcultural hairstyles. This may be because it has a lot of layers in hair, and enables to make more various forms with a simpler care than other hairstyles so that it is easy to show one's own characteristic or differentiate oneself from others. Thanks to the characteristics of layer form, horizontal and convex were often seen as design lines. As for a texture, straight often appeared. The texture of straight is naturally formed without any care applied on hair. The reason may be that most subcultures refused artificiality. Therefore, the characteristics of subcultural hairstyles may be that hairstyles are transformed into various forms and created into the styles appropriately for individual tastes so as to clearly express one's own idea and thought.

Quality Characteristics of Green Tea Dasik Containing Sugar Alcohol and Agar (당알코올과 한천을 첨가한 녹차다식의 품질특성)

  • Han, Young-Sook;Choi, Won-Seok
    • Korean journal of food and cookery science
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    • v.26 no.2
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    • pp.146-154
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    • 2010
  • The objective of this study was to improve the Dasik through the addition of sugar alcohol(xylitol, mannitol, sorbitol, erythritol) and agar during the production of Dasik in order to complement the texture of Dasik. Dasik sample were prepared, and the sensory quality and physical characteristics of the samples were compared and the antibacterial characteristics of green tea Dasik containing sugar alcohol against oral bacteria were also examined. The results are summarized as follows. The moisture content of green tea containing sugar alcohol to improve the physical properties was over 30%. The water activity of the agar-added Dasik was higher than that of the control group. The pH was significantly higher for both the experimental group and the control group. The color L value was the brightest at 59.21 for FAOG, while the a value was the lowest for SG, and the b value was the highest for MG. In the texture analysis, the hardness of the control group was the highest at $5181.04\;g/cm^2$ for SSG. The cohesiveness was the highest at 0.16% for SG and the chewiness was the highest at 182.12 g for MG, while the lowest cohesiveness was determined to be 43.73 g for EG. As for the adhesiveness, the agar, sugar alcohol-added groups were overall negative (-) while SG was found to have the lowest negative value at -39.25 g. In the sensory evaluation, the control XYG group scored the highest in moistness, adhesiveness, chewiness, and overall acceptance. In addition, all groups except SSG exhibited antibacterial characteristics against P. bivia. In conclusion, Dasik with added agar was shown to complement the texture of Dasik due to the added sugar alcohol.

Quality Characteristics of Muffins Containing Domestic Dropwort Powder (Oenanthe stolonifera DC.) (국내산 미나리 가루 첨가량에 따른 머핀의 품질 특성)

  • Seo, Eun-Ok;Kim, Kwang-Oh;Ko, Seong-Hye
    • Journal of the East Asian Society of Dietary Life
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    • v.21 no.3
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    • pp.338-344
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    • 2011
  • In this study, muffins were produced using dropwort powder and to the quality characteristics such as volume, height and moisture content The results showed that the height of the muffin was 5 cm and there were no significant differences across samples (p<0.05). The volume of the muffin increased as the amount of dropwort powder increased. With respect to the moisture content, a comparison group showed a moisture content of 26%, and the 3%-added and the 6%-added groups did not show any significant difference. The 9%-added group, however, did show a significant difference (p<0.05). The results of texture measurements showed that hardness increased as the amount of added dropwort powder increased. There were also significant differences in adhesiveness and springing across samples (p<0.05). With respect to cohesiveness, gumminess and chewiness, these characteristics tended to increase as the amount of added dropwort powder increased, and there were significant differences across samples (p<0.05). Sensory test results of added showed that the 3%-added group scored the highest for color, flavor and taste. For texture, the 6%-added group showed a value of 6.2, which was the highest texture. In terms of the overall acceptability, the 3% dropwort powder group showed a score of 7.2, which was the highest acceptability. These results suggest that the 3%-added group was the most desirable and appropriate.

Sensory and Textural Characteristics of Ogapisulggi by Different Ingredient Ratios (오가피 설기의 재료 배합비에 따른 관능적 텍스처 특성)

  • Choi, Young-Sim;Cho, Seon-Haeng;Jhee, Ok-Hwa
    • Journal of the East Asian Society of Dietary Life
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    • v.18 no.6
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    • pp.1046-1055
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    • 2008
  • The principal objective of this study was to assess the sensory and mechanical characteristics, moisture content and color values of Ogapisulggi by varying the quantity of Acanthopanax sessiliflorus Seemann var. Goma(Ogapi) berry powder and the types of sugar utilized. The moisture content, color values, texture characteristics, and sensory characteristics of the different Ogapisulggi were then measured and compared. When the quantity of the Ogapi berry powder was the same, Ogapisulggi with honey added and the equal amount of sugar and honey added group was moister than that with sugar. The ightness values and yellowness values were decreased with increasing the Ogapi berry powder, whereas the redness values was increased. In particular, decreased proportions were observed in the Ogapi berry powder and sugar-added group($R^2$=0.922), the equal amount of sugar and honey-added group($R^2$=0.922) and the honey-added group$R^2$=0.966). In our texture analysis, hardness and adhesiveness values were reduced in the 0.3% Ogapi berry powder-added group, and springiness, cohesiveness, and chewiness values were increased the Ogapi berry powder-added group. Sensory evaluation showed that the Ogapisulggi containing 0.3% Ogapi berry powder was the lowest in terms of color, flavor, after-swallowing and overall preference. On the basis of the results of this study, the best ratio of ingredients was as follows: 0.3% addition of Ogapi berry powder with sugar and 0.1% addition of Ogapi berry powder with honey, which supports the conclusion regarding the benefits of Ogapi berry powder supplementation in Ogapisulggi in terms of taste and functionality.

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Quality Characteristics of Jeungpyun Prepared with Brown Rice and Sea Tangle Powder (현미와 다시마분말의 첨가수준을 달리한 증편의 품질특성)

  • Lee, Min-Woo;Lee, In-Seon
    • Korean journal of food and cookery science
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    • v.32 no.2
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    • pp.178-187
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    • 2016
  • Purpose: This study investigated the quality characteristics of Jeungpyun prepared with brown rice and sea tangle powder. Methods: The pH, volume, and spreadability of the dough and moisture content, color, texture and sensory evaluation of the Jeungpyun were performed. Results: The results showed that the pH of the dough decreased in all sample groups with the lapse of fermentation time, and ultimately revealed a pH ranging from 4.55-4.65. The spreadability of the dough significantly decreased as the substitute amount of the brown rice flour increased; the sample group with 1% sea tangle powder showed a significantly larger spreadability than the sample group with 2% sea tangle powder (p<0.05). The moisture content in the Jeungpyun showed a significantly lower result as the substitute amount of brown rice flour increased (p<0.05). Lightness (L) was reduced as the substitute amount of brown rice flour increased, and redness (a) and yellowness (b) also appeared to increase. As a result of measuring the texture, the 50% sample group with a high substitute rate of brown rice flour was observed to have high characteristics of hardness, gumminess and chewiness, and was low in cohesiveness. The result of the acceptance test showed that the sample group that substituted 25% brown rice flour and added 1% sea tangle powder was evaluated to have a significantly higher acceptance than the sample group that added 2% sea tangle powder in terms of color, texture and overall acceptance. Conclusion: The result of the acceptance test showed that the sample group that substituted 25% of brown rice flour and added 1% of sea tangle powder showed higher tendency in all acceptance attributes than the sample group that did not substitute the brown rice flour to show the possibility of developing the Jeungpyun with brown rice.

A Study on the Storage and Quality Characteristics of Duteoptteok Added with Mugwort (쑥을 첨가한 두텁떡의 저장성과 품질특성에 관한 연구)

  • Jung, Sook-Hee;Ahn, Hyung-Ki;Lee, Kyeoung-Im
    • Culinary science and hospitality research
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    • v.18 no.5
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    • pp.220-232
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    • 2012
  • The study was carried out to evaluate the storage and quality characteristics of Duteoptteok added with mugwort. The content of moisture and crude fiber in Duteoptteok significantly increased while that of the crude protein and crude ash decreased by adding 10, 20 and 30% of mugwort. As for the color value, the L, a, b value of Duteoptteok decreased as the amount of mugwort increased. Also, the L value decreased by the increase of the storage period. However, the a and b value didn't show any significant difference. For the texture characteristics, as the amount of mugwort increased, the hardness, springiness, cohesiveness, gumminess and chewiness decreased; however, the adhesiveness increased. Moreover, the hardness, adhesiveness, gumminess and chewiness increased according to the changes of the storage period, while the springiness and cohesiveness decreased. According to higher amount of mugwort, the gelatinization degree increased while the retrogradation degree decreased. The viable cell count and yeast and mold count showed a decreasing tendency as the amount of mugwort increased while they increased by increasing the storage period. The results from this study suggests that the quality characteristics of Duteoptteok improved and storage period became longer by adding mugwort.

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Content-Based Image Retrieval Using Combined Color and Texture Features Extracted by Multi-resolution Multi-direction Filtering

  • Bu, Hee-Hyung;Kim, Nam-Chul;Moon, Chae-Joo;Kim, Jong-Hwa
    • Journal of Information Processing Systems
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    • v.13 no.3
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    • pp.464-475
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    • 2017
  • In this paper, we present a new texture image retrieval method which combines color and texture features extracted from images by a set of multi-resolution multi-direction (MRMD) filters. The MRMD filter set chosen is simple and can be separable to low and high frequency information, and provides efficient multi-resolution and multi-direction analysis. The color space used is HSV color space separable to hue, saturation, and value components, which are easily analyzed as showing characteristics similar to the human visual system. This experiment is conducted by comparing precision vs. recall of retrieval and feature vector dimensions. Images for experiments include Corel DB and VisTex DB; Corel_MR DB and VisTex_MR DB, which are transformed from the aforementioned two DBs to have multi-resolution images; and Corel_MD DB and VisTex_MD DB, transformed from the two DBs to have multi-direction images. According to the experimental results, the proposed method improves upon the existing methods in aspects of precision and recall of retrieval, and also reduces feature vector dimensions.

Pasting and Texture Properties of Rice Blends Formulated with Three Rice Cultivars

  • Choi, In-Duck;Kim, Deog-Su;Son, Jong-Rok;Yang, Chang-Inn;Choi, Im-Su;Kim, Kee-Jong
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.51 no.spc1
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    • pp.292-296
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    • 2006
  • Three rice cultivars of Goami2 (G2), Ilpumbyeo (IP), and Baegjinju (BJJ) of which physicochemical properties are significantly different, were blended by a simplex-lattice mixture design. The effect of blending those rice cultivars on pasting and texture properties were observed. Rapid Visco Analysis (RVA) indicated that the onset gelatinization temperature of pure blend of G2 rice $(83.80{\pm}0.07^{\circ}C)$ was higher than that of IP $(68.08{\pm}0.01^{\circ}C)$ and BJJ $(68.08{\pm}0.04^{\circ}C)$. Increasing G2 rice resulted in lower peak and breakdown viscosity, and adhesiveness and cohesiveness, whereas higher setback viscosity and hardness. Pasting and texture properties of IP and BJJ indicated that G2 rice has quite different physical characteristics compared to IP and BJJ. Thus, it is expected that blending those three rice cultivars can be used to formulate a desirable rice blend on purpose, furthermore to promote the consumption of G2 rice, which has higher indigestible carbohydrate contents.

A Method for Maintaining Good Kimchi Quality during Fermentation (김치의 저장 중 품질 유지를 위한 방안 개발)

  • Bang, Byung-Ho;Seo, Jeong-Sook;Jeong, Eun-Ja
    • The Korean Journal of Food And Nutrition
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    • v.21 no.1
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    • pp.51-55
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    • 2008
  • Colour and texture are the most difficult quality aspects of Kimchi to maintain during storage. Therefore, this study investigated how to maintain superior quality Kimchi during fermentation without changes in color and texture. By examining differences between samples covered with vinyl(A group) and not covered with vinyl(B group) and assessing pH, total acidity, total viable cell count, total lactic acid bacteria cell count and sensory characteristics. The results are indicated that pH, total acidity, total viable cell and total lactic acid bacteria were similar between group A and B. Group A showed higher sensory score for colour, taste, texture and acceptability than group B(p<0.001). Covering the Kimchi with vinyl appeared to have a similar effect as when Kimchi is kept in a Kimchi-pot under stones or the outer leaves of vegetables making it possible to maintain good color and texture during storage. In conclusion, even though, it is not practical to use Kimchi-pots within urban settings today, vinyl coverings may offer the same effects.

The Quality Characteristics of Yackwa Prepared with Egg (전란(全卵)의 첨가수준에 따른 약과의 품질특성)

  • 윤숙자
    • Korean journal of food and cookery science
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    • v.18 no.6
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    • pp.613-618
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    • 2002
  • Yackwa was prepared with various amounts of egg and the texture profile analysis, Hunter's color measurement and sensory evaluation were performed during storage for 7 days. In the texture profile analysis, hardness, cohesiveness, springiness, gumminess and chewiness of Yackwa were increased in all samples during storage and the textural parameters were increased by increasing egg level. No significant difference was observed in the lightness, redness and yellowness (p>0.05). During storage, L and a values in all samples were increased while b value was decreased. In the results of sensory evaluation, Yackwa prepared with 10g of egg had an acceptable sensory quality.