• 제목/요약/키워드: Science and Technology Park

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지상파방송 직접수신 환경 구축과 차세대방송을 위한 주파수 활용 연구 (The frequency utilization research for the terrestrial broadcasting direct received environment construction and next generation broadcasting)

  • 박성규;이창형;박종원;김광호;박구만
    • 한국방송∙미디어공학회:학술대회논문집
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    • 한국방송공학회 2011년도 추계학술대회
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    • pp.27-30
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    • 2011

  • 본 논문에서는 방송용주파수를 좀 더 효율적으로 활용하여 시청자가 쉽게 지상파방송을 직접 수신할 수 있도록 DTV 방송 수신환경 개선 방법에 대해 찾아보고 난시청해소와 차세대방송에 필요한 주파수 소요량을 정량적으로 제시하고자 한다. 특히 디지털전환 이후에 회수되는 700MHz 대역 (108MHz 주파수폭)에 대하여 UDTV 와 Full-HD 3DTV 기술을 적용한 차세대방송을 구축할 때 난시청해소와 시청자와 방송과 산업에 미치는 효과를 제시한다.

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Genomic Structure and Phylogenetic Analysis of Luciferase Gene from the Firefly, Luciola lateralis

  • Kim, Jong-Gill;Park, Yong-Soo;Kim, Keun-Young;Bae, Jin-Sik;Kim, Iksoo;Park, Young-Cheol;Park, Ji-Young;Sohn, Hung-Dae;Jin, Byung-Rae
    • 한국잠사학회:학술대회논문집
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    • 한국잠사학회 2003년도 International Symposium of Silkworm/Insect Biotechnology and Annual Meeting of Korea Society of Sericultural Science
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    • pp.136-137
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    • 2003

  • Fireflies, the luminescent insect, have species specific flash patterns, being recognized as sexual communication. The lucifrrase gene is sole enzyme responsible for bioluminescence. The firefly luciferase gene is widely used as a genetic marker or as a reporter gene in a variety of organism including bacteria, plants and animals. In this study, we illustrate the complete organization of the genomic structure of the luciferase gene from L. lateralis sampled in Boun and Muju, Korea. (omitted)

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Effect of Recombinant Bovine Somatotropin (${\gamma}$ bST) Administration on bST Levels in Milk of Cows

  • Park, Jeongeun;Park, Myung-Ja;Jaeho Chin;Park, Jongsei;Kim, Jooho
    • 한국응용약물학회:학술대회논문집
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    • 한국응용약물학회 1995년도 춘계학술대회
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    • pp.127-127
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    • 1995

  • The present study was conducted to examine the effect of recombinant bovine somatotropin(${\gamma}$ bST), which was administered to cow to promote milk production, on bST levels in milk. Fourteen cows were divided into two groups: 1) control cows received neither y bST nor vehicle, 2) treated cows were administered twice at two-week interval with 500mg ${\gamma}$ bST each cow by subcutaneous injection. Milk samples were taken on day 0 (prior to injection), day 7 (7 days after 1st injection), day 21 (7 days after 2nd injection) and day 35 (21 days after 2nd injection).

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