• Title/Summary/Keyword: 유리알갱이

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Effect of Fruit or Powder from the Fruit of Paper Mulberry (Broussonetia kazinoki Siebold) on Tenderness and Palatability of Jangchorim (닥나무 열매의 알갱이와 분말첨가가 장조림의 맛과 연화에 미치는 영향)

  • 윤숙자;김나영;장명숙
    • Korean journal of food and cookery science
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    • v.11 no.4
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    • pp.330-336
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    • 1995
  • The purpose of this study was to investigated the effect of the addition of the fruit and powder (0, 5, 10, 15, 20%) from the fruit of paper mulberry (Broussonetia kazinoki Siebold) on the tenderness and palatability of Jangchorim. When up to 20% of the fruit of paper mulberry contributes to 6.2∼7.0% decreasing rate in shear force while its powder, a 10.2∼18.4% reduction rate. And according to the increasing of fruits of paper mulberry added, regardless of its types, cooking loss was somewhat decreased, redness of surface of cooked beef and free amino acid content extractes in the liquid part of Jangchorim was generally increased. Na, K, P, Ca, and Mg was so forth in quantity order. In sensory characteristics, the 15% fruit of paper mulberry additive group and the 10% additive group in the its powder type showed the most favorable response.

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Development of Fabrication Method for Translucent Concrete and the Material Characteristics Associated with the Use of Mineral Admixture (반투명 콘크리트의 제조기법 개발과 무기혼화재 혼입에 따른 역학적 특성)

  • Kim, Sang-Chel
    • Journal of the Korean Recycled Construction Resources Institute
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    • v.6 no.3
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    • pp.69-78
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    • 2011
  • As recent concrete products changed to pursue high class, high quality, and high strength, as translucent concrete was developed to meet esthetic effects and exhibition purpose of structures. This study aims at introducing fabrication methods of various shapes of translucent concrete and evaluating feasibility of using mineral admixture such as fly ash, ground granulated blast furnace slag and granulated glass throughout experimental tests. As the result, it was found that compressive strength of translucent concrete block at 28 days is 32.2MPa and higher elastic modulus and Poisson's ratio than ordinary concrete block, which means that translucent concrete is widely applicable to structural purpose. Application of fly ash as a replacement of cement showed lower strength of 85 to 96% than Portland cement. In the meanwhile, ground granulated blast furnace slag showed 82 to 96% depending on the amount of replacement. The use of granulated glass as replacement of optical fiber was not applicable due to invisibility of light in concrete.

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