• Title/Summary/Keyword: 지방색

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Varietal Difference of Chemical Composition in Pigmented Rice Varieties (유색미 화학성분의 품종간 차이)

  • Lee, Ho-Hoon;Kim, Hong-Yeol;Koh, Hee-Jong;Ryu, Su-Noh
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.51 no.spc1
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    • pp.113-118
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    • 2006
  • The composition of fatty acids, minerals, total dietary fiber and vitamin $B_1,\;B_2$, in pigmented rice varieties were determined. Proximate composition and color were also compared among pigmented rice varieties. Crude protein contents of black rice were higher than those of red and white rice, especially, C3GHi line had the highest protein content. There were no significant differences in lipid and crude ash contents between pigmented and white rice. Black rice showed lower Hunter value L and b value compared with red, green and white rice. But, Green rice showed lower Hunter value a compared with black rice. Green rice showed the higher contents in total dietary fiber, vitamin $B_1\;and\;B_2$ compared with white and black rice. The major fatty acids of pigmented rice were palmitic acid, oleic acid and linoleic acid. The contents of oleic acid was similar to that of linoleic acid in white rice. Oleic acid contents was lower than linoleic acid in black rice, but higher in red rice. Most mineral contents of pigmented rice except Fe, Zn and Mn were higher than those of white rice. Especially, Green rice had the highest mineral content.

Selection of a New Calanthe discolor Lindle Cultivar 'Saegdong' for color variation by natural population (자생새우란 화색변이주 "색동" 선발)

  • 이현숙;류정아;최경배
    • Korean Journal of Plant Resources
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    • v.17 no.1
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    • pp.20-23
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    • 2004
  • These studies were carried out to develop native Calanthe in Korea. Calanthe native to southern islands in korea has beautiful flowers with various color and sweet fragrance, and it has been reported to have very good ornamental value. Concerning the classified 57 lines had surveyed their characteristics during the three years, and confirmed which that had manifestation stably. And then, a line was developed and given a name of horticultural cultivar to ‘Saegdong’. The major characteristics of the selected line, ‘Saegdong’, were as follows. In its color of flower, sepal was reddish orange, petal was yellow and lip was yellow. ‘Saegdong’ had a bended-inner blooming type.

Organizations and Records of Local Government Office in the 19th Century Through an Analysis on the Transition Documents in Yeongnam Region (19세기 영남지역 중기(重記)를 통해 본 지방관아의 조직과 기록물 연구)

  • Son, Ke-young
    • Journal of Korean Library and Information Science Society
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    • v.48 no.2
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    • pp.237-262
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    • 2017
  • During the Joseon period, space, organization, and personnel were essential in order to perform the administrative work for local governance. For that reason local government records were created, managed, and stored as the results of its administration. Buildings and spaces of local government office can be divided in 3 sections such as 1) administrator's space for governance and living; 2) petty officials' administrative space; 3) granary space for store rations and grains paid as tax. Because of its grand scale, a local government office had considerably complex organizational structure. In order to survey the types and forms of local government records, focusing on six transition documents (junggi, 重記) in the 19th Century Yeongnam Region, this study selected the record type documents in the item lists of the transition documents, then, classified the record type documents which were managed by the organizations in local government offices with several types: program of items (jeolmok, 節目), list of personnel or land (an, 案), register (daejang, 大帳), certified copy (deungnok, 謄錄) and muniment (wanmun, 完文), and examined these documents.

Selection of a New Calanthe discolor Lindle. Cultivar 'Narai' for fragrant plant. (방향성 자생새우란 "나래" 선발)

  • 류정아;이현숙;최경배
    • Korean Journal of Plant Resources
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    • v.17 no.1
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    • pp.54-57
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    • 2004
  • These studies were carried out to develop native Calanthe in Korea. Calanthe native to southern islands in Korea has beautiful flowers with various color and sweet fragrance, and it has been reported to have very good ornamental value. According to the morphological characteristics of leaves and flower color, 57 horticultural lines of Calanthe collected in natural crossing group were investigated. And the selected orchid was given a name of horticultural cultivar to ‘Narai’. In its color of flower, sepal was deep purplish red, petal was yellow and lip was white. And also, ‘Narai’ had strong fragrance and shape of blooming was flat-blooming type.

황산화제가 저장 중 쇠고기 분쇄육의 지질과산화 및 항산화효소에 미치는 영향

  • 김병숙;김영곤;이영은
    • Proceedings of the Korean Society of Food and Cookery Science Conference
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    • 2003.05a
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    • pp.105-105
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    • 2003
  • 본 연구는 쇠고기 분쇄육에 천연항산화제인 pycnogenol, catechin 및 $\alpha$-tocopherol과 합성항산화제인 BHT를 처리한 후 3, 5, 7, 10일 동안 냉장저장하면서 색도 및 pH, TBA 값 및 지방산 조성의 변화와 항산화효소인 SOD 및 catalase 활성의 변화를 검토하였다. 명도는 catechin 처리군이 저장에 따른 색의 변화가 가장 작았으며, pH는 처리 당일 5.83~5.87의 비슷한 수준이었으나 저장함에 따라 저하되어 5일째에는 대조군이 약 0.45 수준으로 크게 감소한 것에 비하여 항산화제처리군은 약 0.2 수준의 감소로 대조군과 큰 차이를 나타냈다. (중략)

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단기 숙성 살라미의 냉장 및 실온저장 중 물리${\cdot}$화학적 품질 변화

  • Lee, Geun-Taek;Lee, Jeong-Pyo
    • Proceedings of the Korean Society for Food Science of Animal Resources Conference
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    • 2004.05a
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    • pp.202-205
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    • 2004
  • 살라미 시료에서의 식염 및 일반성분 함량은 저장 기간과 온도에 따른 차이는 나타나지 않았다. 일반성분 살라미 시료의 pH와 수분활성도는 4.79와 0.911이었는데 저장 기간 중 pH는 상승하는 대신 수분활성도는 감소하는 경향을 보였다. 살라미는 진공포장하였음에도 불구하고 산화적인 지방과 단백질의 분해는 서서히 진행되었음이 확인되었다. 이러한 변화는 높은 온도에서 더 뚜렷하게 일어났다. 색도 $25^{\circ}C$ 저장된 시료에서 적색도와 황색도가 증가하고 밝은 색이 감퇴하는 현상이 $10^{\circ}C$ 저장 시료에서 보다 더 뚜렷하게 나타났다.

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The Effect of Potato Lipoxygenase on the Change of Lipid Distribution, Fatty Acid Composition, Carotenoids Content and Color Value in Wheat Flour Dough (감자 lipoxygenase가 밀가루반죽의 지질분포, 지방산조성, 카로테노이드 및 색도 변화에 미치는 영향)

  • Moon, Jung-Won;Suh, Myung-Ja
    • Korean Journal of Food Science and Technology
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    • v.27 no.3
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    • pp.290-293
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    • 1995
  • This study was designed to investigate the effect of potato lipoxygenase on the change of dough chemical composition including lipid distribution, fatty acid composition, carotenoids content and color value in wheat flour dough. For the study, the potato lipoxygenase was added to wheat flour at a level of $6.5{\times}10\;unit/g$ flour. The addition of potato lipoxygenase to wheat flour dough was found to cause an increase in free lipid content, an effect apparently related to the decrease in linoleic acid content and increase in peroxide value. This phenomena might be due to the enzymatic oxidation of polyunsaturated fatty acid. Also, the bleaching effect of lipoxygenase was observed as the decrease in carotenoids content of wheat flour dough. In comparison of color value, it was shown that redness, yellowness and total color difference$({\delta}E)$ were lower by addition of lipoxygenase.

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비육우의 암적색 쇠고기(DARK MEAT) 출현요인

  • 이문연
    • 한우개량
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    • no.7 s.22
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    • pp.8-14
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    • 2000
  • 쇠고기 등급판정은 육량등급 A, B, C의 3단계와 육질등급 1+, 1, 2, 3의 4등급으로 매겨진다. 육질등급은 근내지방도에 의하여 대부분 결정되나 육색, 육의 조직감 및 지방색이 결정적인 영향을 주기도 한다. 그러나 여기에는 주로 육색에 관하여 다뤄보기로 한다. 육색은 육색기준을 7단계로 분류하여 놓고 있는데 3-5의 범위가 바람직하다. 하지만 육색이 나쁜 것은 다른 항목이 아무리 우수하다 하여도 육색에 의해 육질판정의 불이익을 받기 때문에 그냥 넘어갈 문제가 아니다. 따라서 여기에서는 등급판정에 불리한 암적 색육을 방지하고 육색을 좋게하는 각종 실험방법을 소개하여 보기로 한다.

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Image Processing System for Color Analysis of Food (식품의 색채 분석을 위한 영상 처리 시스템)

  • Kim, Kyung-Man;Seo, Dong-Wook;Chun, Jae-Kun
    • Korean Journal of Food Science and Technology
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    • v.28 no.4
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    • pp.786-789
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    • 1996
  • An image processing system was built to evaluate the color properties of apple and meat. The system consisted of video camera, video card, 32 bit microcomputer and an optical illuminator. The operating software was developed to carry out capturing, analyzing, displaying and storing of the 8 bit digitized images of food. The images of apples at various maturing stages were investigated to obtain the color histogram of R, G, B and Hunter value. RGB histogram showed a major difference in G value, 35.01, the minor change in R value, 6.16, and the negligible difference in B value. The image of beef cut was separated into two parts, fat and lean tissue, by applying threshold value method based on the digital value of color. The threshold value for fat was over 240 and for lean under 230 in R value, respectively. The resulting non fat image showed 2% decreased color difference value, ${\Delta}E$, than whole meat cut.

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