• Title/Summary/Keyword: 선호기호

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Effect of Desalting on the Physicochemical and Sensory Characteristics of Danmuji (탈염 공정이 단무지의 물리화학적 및 관능적 특성에 미치는 영향)

  • 오훈일;박종면;장정희
    • The Korean Journal of Food And Nutrition
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    • v.10 no.4
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    • pp.439-445
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    • 1997
  • Radish roots were salted in 4 different salt concentrations (5, 10, 15, 20%) for 3 months followed by desalting. The effects of desalting process on salt concentration, Ca content, texture and sensory characteristics were investigated during 3 days of desalting period at $25^{\circ}C$. NaCl content in danmuji salted in lower NaCl concentrations decreased rapidly and a linear relationship was found between the decrease in NaCl content and the logarithmic value of desalting time. Changes in Ca content of danmuji also exhibited a similar trend to that of NaCl content. Hardness of radish root tended to increase wit an increase in desalting time up to 2 days of desalting and then decreased slightly at the 3rd day of desalting. The results of sensory evaluation revealed that regardless of salt concentration used acidic, salty odor and taste of danmuji decreased significantly during desalting, however, there was very little change in yeast-moldy odor and taste with the intensity being very low in danmuji salted in higher salt concentrations. Among the textural properties, the crispness of danmuji salted in 5, 10 and 20% NaCl concentrations increased up to 2 days of desalting and decreased slightly thereafter, whereas that of radish salted in 15% NaCl concentration increase continously during 3 days of desalting. Total acceptibility was best in danmuji salted in 20% NaCl concentration and desalted for 3 days.

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The Quality and Antioxidant Properties of Pound Cakes Containing Licorice Powder (감초분말 첨가 파운드 케이크의 품질 및 항산화 활성)

  • Park, Gyu Hwan;Lee, Jun Ho
    • Korean Journal of Food Science and Technology
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    • v.46 no.1
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    • pp.56-60
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    • 2014
  • We investigated the feasibility of incorporating licorice powder as a value-added food ingredient in pound cake, a model system of convenient food products. The pH and moisture content gradually decreased with increasing levels of added licorice powder (p<0.05). The weight and height of the cakes decreased, and the baking loss increased as higher amounts of licorice powder were included in the formulation (p<0.05). The lightness and hardness both decreased, whereas browning increased significantly (p<0.05) with the addition of licorice powder. In addition, we observed a significant increase (p<0.05) in 1,1-diphenyl-2-picrylhydrazyl (DPPH) and 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) radical scavenging activities that correlated well with the licorice powder content. In consumer acceptance tests, the addition of 4% licorice powder had the most favorable effect on consumer preferences for all the attributes examined. Based on these observations, we recommend supplementing pound cakes with 4% (w/w) licorice powder to take advantage of its functional properties without sacrificing consumer acceptability.

The Quality and Antioxidant Properties of Cookies Containing Codonopsis lanceolata Powder (더덕 분말을 첨가한 쿠키의 품질특성 및 항산화활성)

  • Song, Ji Hun;Lee, Jun Ho
    • Korean Journal of Food Science and Technology
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    • v.46 no.1
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    • pp.51-55
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    • 2014
  • We investigated the feasibility of incorporating Codonopsis lanceolata (C. lanceolata) powder into cookies as a value-added food ingredient. The density and moisture content of the dough was not significantly affected by the addition of C. lanceolata powder (p>0.05); the pH ranged from 6.01-6.51. The spread ratio decreased significantly with the increasing levels of C. lanceolata powder added (p<0.05). The lightness decreased, but both browning and hardness increased significantly with the higher amounts of C. lanceolata powder in the formulation (p<0.05). The 1,1-diphenyl-2-picrylhydrazyl (DPPH) and 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) radical scavenging activities were increased significantly (p<0.05) and correlated well with increasing amounts of C. lanceolata. In consumer acceptance tests, the addition of C. lanceolata powder, up to 10% (w/w), had a favorable effect on consumer preferences for all the attributes tested. Based on these observations, we recommend cookies with 5% C. lanceolata powder to take advantage of its functional properties without sacrificing consumer acceptability.

Analysis on the Comparison of Cartoon and Satirical Cartoon for Signification of Sign (카툰과 만평의 유머와 풍자 비교 분석)

  • Park, Keong-Cheol
    • Cartoon and Animation Studies
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    • s.31
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    • pp.91-116
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    • 2013
  • The accessibility and effect of cartoon on children are very significant. Since cartoon is a medium of conveying information through text and pictures, it has a characteristic of being easily approached by children than any other medium. Its accessibility to children is inevitably more exceptional than any other medium in the sense that it is a method of not only telling or reading stories but also showing stories. The main audience of is children. It has a characteristic of being easily accepted by children since it's mythology seen in cartoon than read in text. However, gods conducts are full of unethical expressions. Sexual expressions of intermarriages between mother and son, between brother and sister and between uncle and niece, as well as extramarital intercourse are very unethical that could have negative effects on children. This study analyzed the unethical expressions of gods that could have negative effects on children at current point in time. Zeus was often unfaithful to his wife with many stories about the children of Zeus that were created from extramarital intercourse. Standard of value on rational decision has been established for adult readers, but children can readily accept things since they lack their own rational decision on what's right and wrong. As an alternative to children's uncritical observatory study, there is a need for author's intervention to help children form desirable values. The purpose of this study is to analyze the sexual expressions of Zeus and gods in that could affect children's social study.

A Case Analysis on Preference of Lighting Design - Focused on Well-being Design - (조명디자인의 기호도에 의한 사례 분석 연구 - 웰빙 디자인을 중심으로 -)

  • Kim, Chae-Yeon
    • Journal of Science of Art and Design
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    • v.12
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    • pp.5-41
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    • 2007
  • As public attention on Well-being culture increases, it is now considered to be a new trend of modern society. The purpose of this study is to publicize the necessity of design products which are advanced in quality and encourage the use of it. The researcher judged that study on design of lighting product to adopt well-being trend is in preliminary level and aims to research on the tendency of well-bing trend and lighting design which the consumer of this age is demanding. As the result of changes in modern consumption trend, design is considered to be a factor of capricious cultural phenomenon. In addition to this, as high technology such as ubiquitous develops with the degitalisation and informatization, the consumer are paying attention to dynamic products rather than static products or products which respond to external stimulus. Products which adopt well-being trend pursuing nature friendly life are particularly preferred It means that not only the basic function of products but also design which satisfy the five sense is required. Modern consumers use products in various way. However, the pro-environmental and human-centered tendency is tried only in very limited area and general study on this matter is extremely rare. This study analyzes the factors which intercepts the adoption of well-being trend to lighting products and seeks for an alternative to solve the problem. Interaction design with well-being trend was adopted to lighting design and the result presented that there is a possibility to differentiate existing lighting design by adding interaction design to the existing lighting design. Therefore, the need for further study on this matter is presented.

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Quality and Antioxidant Properties of Cookies Supplemented with Cinnamon Powder (계피 분말을 첨가한 쿠키의 품질 및 항산화 활성)

  • Song, Ji Hun;Lim, Jeong Ah;Lee, Jun Ho
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.43 no.9
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    • pp.1457-1461
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    • 2014
  • The feasibility of incorporating cinnamon powder as a value-added food ingredient in cookies was investigated. Density of dough was not significantly affected by cinnamon powder (P>0.05). Moisture content, spread ratio, and loss rate of cookies decreased significantly with increasing levels of cinnamon powder (P<0.05). Lightness ($L^*$) and yellowness ($b^*$) decreased, whereas redness ($a^*$) as well as hardness increased significantly with higher amount of cinnamon powder (P<0.05). 1,1-diphenyl-2-picrylhydrazyl and 2,2'-azino-bis-3-ethylbenzthiazoline-6-sulphonic acid radical scavenging activities were significantly elevated (P<0.05), and they were well-correlated. The consumer acceptance test indicated that addition of cinnamon powder to 4% had a favorable effect on consumer preferences in all attributes. Based on overall observations, cookies with 4% cinnamon powder can take advantage of the functional properties of cinnamon powder without sacrificing consumer acceptability.

Changes of Physicochemical Characteristics of Rice Milled by Newly Designed Abrasive Milling Machine (연삭식 도정기에 의한 도정 정도별 쌀의 이화학적 특성 변화)

  • 김용석;이나영;황철승;유미지;백경화;신동화
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.33 no.1
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    • pp.152-157
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    • 2004
  • Physicochemical characteristics of rice milled by newly designed abrasive milling machine were studied. Crude protein and crude lipid contents were 7.81∼8.50% and 1.07∼0.95%, respectively, and they showed a tendency to decrease with milling times. However, they showed higher values than that of polished rice. Major fatty acids of crude lipid were palmitic acid, oleic acid, and linoleic acid. Whiteness of tested samples was higher than brown rice but lower than polished rice. The remain rate of rice germ of four pass-through and polished one time sample (FPS) was 39.33%, and it was higher than that of polished rice (4.00%). One thousand grain weight of samples over than three pass-through was significantly different from brown rice (p<0.05). FPS had smooth surface similar to polished rice and it showed some residual rice germ by scanning electron microscopy. Sensory evaluation showed that the taste of three pass-through rice, four pass-through rice, and FPS was not significantly different from polished rice, whereas their color, odor, texture, and overall acceptability had lower score than polished rice but higher than brown rice. Therefore, we estimate that rice ground over three pass-through by newly designed abrasive milling machine might be a good source having nutritive value.

Physical and Sensory Characteristics of Bread Prepared by Substituting Sugar with Yacon Concentrate (설탕을 야콘 농축액으로 대체하여 제조한 빵의 물리적 및 관능적 특성)

  • Kim, Won-Mo;Kim, Mi-Kyung;Byun, Myung-Woo;Lee, Gyu-Hee
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.41 no.9
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    • pp.1288-1293
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    • 2012
  • Yacon (Smallanthus sonchifolius) contains high amounts of fructooligosaccharides and has been known to promote health of the intestinal tract and to have anti-oxidative and anti-cancer activities. Yacon concentrates were added to make five different pan breads, each with the addition 0% (YE 0), 25% (YE 25), 50% (YE 50), 75% (YE 75), and 100% (YE 100) of yacon concentrates instead of sugar. The higher the yacon concentration in the dough, the more time was needed for the dough to rise. Higher yacon concentration also affected the color of the bread by lowering the L-value and raising the a and b values. The hardness and chewiness of the bread significantly decreased with increasing yacon concentration, while cohesiveness increased. In the bread sensory evaluation, the intensity of crust color, crumb color, yacon flavor, sweetness, yacon taste, moistness, and residual mouth feel were increased with increasing yacon concentrates, while the uniformity of crumb pores slightly decreased. The consumer acceptance of taste, flavor, texture, and overall acceptance were increased with increasing yacon concentrations. As a conclusion, the substitution of yacon concentrates for sugar improved bread quality and increased consumer acceptance.

The Quality Changes of Watery Kimchi made of Wild Vegetables by the Pre-Treatment Methods (전처리 방법에 따른 산채 물김치의 품질변화)

  • Lee, Hyo Young;Kwon, Hye Jeong;Park, A Reum;Choi, Byung Kon;Heo, Nam Kee
    • Culinary science and hospitality research
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    • v.20 no.6
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    • pp.136-146
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    • 2014
  • This study aimed to determine the physiochemical changes during maturation to examine the preparation of watery Kimchi with wild vegetables from Gangwon Province, and its use. The wild vegetables in this study included Ligularia fischeri, Aster scaber Thunb, and Cirsium setidens; a comparison was made between preservation in a saline solution and pre-treatment with blanching. As for treatment before preparation of watery Kimchi, the water content was the lowest at 81.45% for Aster scaber Thunb preserved in a saline solution and was found to be 87.39% for blanched Cirsium setidens. Blanching resulted in higher L, b, and a values for color value than treatment with a saline solution and Ligularia fischeri got the highest hardness, followed by Aster scaber Thunb and Cirsium setidens, from both types of treatment. As for the physiochemical properties during maturation, the total soluble solid content and salinity were kept higher by treatment with a saline solution than by blanching, whereas pH tended to get lower in both types of treatment. Turbidity became higher one week after treatment with a saline solution, but varied insignificantly afterward by any type of treatment. As for free sugar, both types of treatment increased the content of glucose and fructose and kept that of sucrose and maltose constant during maturation. As for overall acceptability, blanched watery Kimchi made of Cirsium setidens got the highest preference.

Quality Characteristics of Jeungpyun Prepared by Rice Sourdough (Rice Sourdough를 첨가한 증편의 품질특성)

  • Oh, Chul-Hwan;Oh, Nam-Soon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.38 no.9
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    • pp.1215-1221
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    • 2009
  • The purpose of this work was to improve the quality of Jeungpyun made with rice sourdough, which was prepared using a mixed culture of Saccharomyces cerevisiae (S. cerevisiae) and Leuconostoc mesenteroides (L. mesenteroides) strains, and to also develop a new process for Jeungpyun preparation using the rice sourdough. The Jeungpyun was manufactured through proofing for 3 hr at $30^{\circ}C$ and steaming steps after mixing the ingredients, including pre-fermented rice sourdough, rice powder and water. After proofing, the expansion ratio of the Jeungpyun dough ranged from 109 to 135% and the pH was decreased to pH 3.80$\sim$4.09. The volumes of the Jeungpyun samples prepared with rice sourdough were 18$\sim$45% greater than that of the control. In particular, the Jeungpyun made with rice sourdough containing 10% brown rice (CM-10) had a significantly greater volume (266 mL). Also the rice sourdough Jeungpyun samples had well developed dense porous structures compared to the control. According to sensory evaluations, the sample prepared with rice sourdough containing 10% brown rice was preferred. Finally, the physical quality (texture properties) and microbiological shelf-life of the Jeungpyun was improved by using the rice sourdough.