• Title/Summary/Keyword: 중국산

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중국의 슈퍼컴퓨팅 사업

  • Lee, Sang-San
    • Journal of Scientific & Technological Knowledge Infrastructure
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    • s.2
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    • pp.41-44
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    • 2000
  • 중국의 국가적인 슈퍼컴퓨터 개발노력의 총이는 최근 개발되어 소수의 국가기관에 설치되어 운영되기 시작한 Dewning-2000 초병렬형 시스템이다

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오리정보

  • Korea Duck Association
    • Monthly Duck's Village
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    • s.12
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    • pp.3-6
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    • 1999
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오리정보

  • Korea Duck Association
    • Monthly Duck's Village
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    • s.16
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    • pp.2-7
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    • 2000
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Effects of Extruded Corn in Nursery and Finishing Pigs (자돈 및 비육돈에 있어 옥수수의 가공 효과)

  • Han, Y.K.;Kim, I.H.;Hong, J.W.;Kwon, O.S.;Min, B.J.;Lee, W.B.;Shon, K.S.;Lee, J.H.
    • Journal of Animal Science and Technology
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    • v.45 no.6
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    • pp.949-956
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    • 2003
  • For the Exp. 1, a total of sixty pigs(15.95${\pm}$0.09kg average initial body weight) were used in a 28-d growth assay to determine the effects of extruded chinese corn on growth performance and nutrient digestibility in nursery pigs. Dietary treatments included 1) UCORN(U.S. corn-SBM based diet), 2) CCORN(Chinese corn-SBM based diet) and 3) ECCORN(Extruded Chinese corn-SBM based diet). Overall period, average daily gain of pigs fed ECCORN diet was higher than that of pigs fed CCORN diet(547 vs 522 g/d), however, there was not significant difference. On day 10 of the experiment, pigs fed UCORN and ECCORN diet had significantly increased in DM and DE digestibilities compared to pigs fed CCORN diet(P〈0.05). Also, on day 24 of the experiment, pigs fed UCORN and ECCORN diet had a significant increase in DM digestibility compared to pigs fed CCORN diet(P〈0.05). Pigs fed ECCORN diet had significantly increased DE digestibility compared to pigs fed CCORN diet(P〈0.05). For the Exp. 2, three cannulated barrows(54.09kg average initial body weight) were used to determine the apparent ileal digestibilities of amino acids and nutrient digestibility of extruded corn in finishing pigs. Dietary treatments were the same as in Exp. 1. Apparent ileal digestibility of cystine was greater for UCORN and ECCORN than for CCORN(P〈0.05). Apparent digestibility of DM at the total tract was greater for UCORN and ECCORN than for CCORN(P〈0.05). Pigs fed UCORN and ECCORN diet had a significant increase in apparent total tract digestibility of N compared to pigs fed CCORN diet(P〈0.05). In conclusion, the results obtained from these feeding trials suggest that the extruded corn for nursery pigs had affected growth performance and DM and DE digestibilities. In finishing pigs, extruded corn was an effective means to improve apparent total tract digestibilities of DM and N.