• Title/Summary/Keyword: 국산

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Analysis of Consumer Preferences for Wine (국산 포도주 개발을 위한 소비자 선호분석)

  • Park, Eun-Kyung;Ryu, Jin-Chun;Kim, Tae-Kyun
    • Food Science and Preservation
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    • v.17 no.3
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    • pp.418-424
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    • 2010
  • Although the wine industry continues to grow, little empirical research on consumer preferences has been conducted. Thus, our objective was to analyze consumer views on wine attributes. A choice experiment (CE) was designed to detect a marginal willingness to pay for particular characteristics of wine (balance, flavor, color, clarity, and value-for-money). A questionnaire was administered and 286 responses were received. A multinomial logit model was estimated using the maximum likelihood method. The results indicated that balance, flavor, color, clarity, and price were all important to consumers. The CE data revealed that estimates of marginal willingness to pay were 31,899 won/bottle for balance, 23,088 won/bottle for flavor, 3,230 won/bottle for color, and 25,936 won/bottle for clarity. The balance of a wine was most important, and the flavor, clarity, and color were also significant. The results of this work will be of assistance in promoting the domestic wine industry.

A reach of the domestic production broadcasting equipment actual condition of usage investigation and trend through the broadcasting system tree analysis (방송시스템 트리분석을 통한 국산 방송장비 활용실태 조사와 동향 연구)

  • Seo, In-Ho;Choi, Seong-Jin;Park, Seung-Kyu
    • Journal of Satellite, Information and Communications
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    • v.12 no.4
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    • pp.87-94
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    • 2017
  • The broadcast service environment is changed to the complicated equipment configuration of the server and network-based for the advanced technology application and various service providings. The broadcasting market is growing rapidly by the development of broadcasting environment. But as to the domestic production broadcasting equipment industry, the satisfaction of request of the consumer and market competitive power is showing the limit due to the development of the single focused on goods and sale. This research gathered the opinion of the broadcasting technology experts and investigated the reality of usage of the domestic device in the broadcasting system. And according to the investigation result we discovers the hybrid system model that synergy can come out in which the domestic device more than 2 combines out and there is the purpose.

The Influence of the Hygroscopic Components in the Cigarettes on the Sorption of Moisture (제조(製造)담배중 흡습성분(吸濕成分)과 평형수분(平衡水分) 연구(硏究))

  • Chang, Ki Woon;Kim, Byeoung Ku
    • Korean Journal of Agricultural Science
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    • v.16 no.1
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    • pp.111-117
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    • 1989
  • Six cigarette brands produced in Korea and U.S.A. were studied to find the effects of relative humidity, moisture sorption time, temperature, and the amounts of water extracts and total sugar in the brands on the equilibrium moisture contents. The equilibrium contents were higher in the domestic brands than foreign ones and the sorption rates of moisture were faster in the domestic cigarettes. The Korean brands with high contents of water extracts and total sugar had higher equilibrium moisture contents in the range of RH 40-80% at $20^{\circ}C$ for 72hours. These are the reasons that Korean brands contain higher ratio of flue-cured tobacco and American brands are blended with higher ratio of Burley tobacco.

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Physico-chemical Properties of Domestic Black Tea and Sri-Lanka′s Teas (국산 홍차 및 스리랑카 홍차의 이화학적 성상)

  • 신애자;천석조
    • Korean journal of food and cookery science
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    • v.4 no.1
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    • pp.53-57
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    • 1988
  • To obtain basic data for the development of domestic tea manufacture, the physico-chemical properties were analyzed. The content of crude fiber in domestic black tea was abundant of 50%, as compared with those in Sri-Lanka's black tea, while the contents of tanin and caffeine were lower than those of Sri-Lanka's Products. The quantities of mineral in Sri-Lanka's products were determined as 300ppm P, 15,000ppm K, 1,400ppm Mg, 4,000ppm Ca, 22ppm Cu, 21ppm Cr and 45ppm Zn. These contents were higher than those of domestic products. Al content was 4,100ppm in domestic products. Pb and Cd were not detected in two kinds of black tea products. In Sri-Lanka's black tea, 8 kinds of organic acids were identified and the major organic acids were shikimic, citric and quinic acid, while 6 kinds of organic acids were identified in domestic products and were quinic and gallic acid, as the major organic acids. The content of sucrose was higher than that of Sri-Lanka's product and theaflavin, thearubigin and theobromine were abundant, as compared with those in domestic products.

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Sensory Characteristics of Pound Cake baked from Korean Wheat Flour (국산밀로 제조한 파운드케익의 품질)

  • 이경희
    • The Korean Journal of Food And Nutrition
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    • v.9 no.4
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    • pp.419-423
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    • 1996
  • This study was conducted to investigate the difference in the characteristics of pound cakes baked from one imported and three Korean wheat flours through sensory evaluation and physical measurement. From the result of sensory evaluation, it was shown that cakes baked from Korean wheat flour were not preferred than cake baked from imported wheat flour in texture, taste and overall preference. L, a, b value of crumb color of pound cake baked from imported wheat flour was 81.09, -0.49, 28.17. It means that crumb color of pound cake baked from imported wheat flour was brighter yellow than that of cakes baked from Korean wheat flour. The volume of pound cakes baked from Korean wheat flour(D, B) was larger than that of cake baked from imported wheat flour. It was 833 and 800 cc. There was no significant difference in hardness within cake samples.

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A Study of the Supply of Large Korean Pine Timber (국산 육송 특대재 수급 현황 분석 및 문화재 수리의 활용에 관한 연구)

  • Jung, Younghun;Yun, Hyundo
    • Korean Journal of Heritage: History & Science
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    • v.53 no.4
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    • pp.136-149
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    • 2020
  • It is generally believed that Douglas Fir timber imported from North America is used in repair work for Korean wooden heritage sites due to an insufficient supply of extra-large sized Korean pine timber. Based on this understanding in the cultural heritage repair field, Cultural Heritage Repair Business Entities ("CHRBE") prefer North American Douglas Fir timber which is more easily acquired on the market than large Korean pine timber. However, if CHRBE use large quantities of foreign-origin wood in the heritage repair field, this presents the threat of negative domestic impacts on cultural heritage such as breaching the preservation principal and ultimately weakening material authenticity. Therefore, this study aims to investigate the current supply status of large Korean pine timber through examination of existing research, interviews with experts engaged in CHRBE, and timber mills. With this information, the authors seek to identify whether the market supply of large Korean pine timber is indeed insufficient or not. In addition to this, this paper identifies the reasons why large Korean pine timber is not widely used if such timber supply is actually sufficient. In order to propose suggestions regarding the issues above, the authors study the distribution channel for large Korean pine timber and the price spectrum of this timber through examination of price information from the public agencies under the Korea Forest Service, research papers from the Cultural Heritage Administration, and estimation documents from timber mills. This paper also identifies two main opinions about why Korean timber has not been commonly used in the Korean heritage repair field. The first opinion is that the supply of large Korean pine timber really is insufficient in Korea. However, the second opinion is that it is hardly used due to inappropriateness of the government's procurement and estimation system, despite the fact that the supply of the timbers on the market is actually sufficient. Through the aforementioned research, this paper comes to the conclusion that the second opinion has strong grounds in many aspects. In terms of suggestions, alternative routes are proposed to stimulate the use of large Korean pine timber via supply by the 'Korea Foundation for Traditional Architecture and Technology' and surveys of the price spectrum of the timber, etc.

GHP시스템의 국산화 개발 및 보급

  • 한정옥
    • The Magazine of the Society of Air-Conditioning and Refrigerating Engineers of Korea
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    • v.32 no.3
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    • pp.31-35
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    • 2003
  • GHP의 국산화 배경, 개발현황 및 보급전망에 대하여 기술한다

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