• Title/Summary/Keyword: IBM

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Distinguishing the Korean Silage Corn Varieties through Development of PCR-Based SNP Marker (SNP마커 개발을 통한 사료용 옥수수 품종판별)

  • Kim, Sang Gon;Lee, Jin-Seok;Bae, Hwan Hee;Kim, Jung-Tae;Son, Beom-Young;Baek, Seong-Bum
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.37 no.2
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    • pp.168-175
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    • 2017
  • Single nucleotide polymorphisms (SNP) markers allow rapid screening of crop varieties in early growth stages. We developed a modified SNP PCR procedure for assaying SNPs in maize. For SNP marker development, we chosen 200 SNP sites from MaizeGDB database, and designed two base pair mismatch primers based on putative SNP site of B73 genome sequence. PCR products size was from 200 to 500 bp or was not shown in the case of SNP site existing in Korean silage corns. Using previously discovered 16 primer sets, we investigated distinctness of 50 silage F1 hybrid corns including 10 Korean silage corns developed by RDA such as Gangdaok, Kwangpyeongok, Dapyeongok, Andaok, Yanganok, Singwangok, Jangdaok, Cheongdaok, Pyeonggangok, and Pyeonganok as well as 40 foreign commercial silage corns. From cluster analysis, we confirmed that 10 Korean silage F1 hybrid corns were clearly distinguished except for Singwangok, P1395, and several foreign commercial corns, and selected minimum SNP primer combination for Gangdaok, Jangdaok, Pyeonggangok, and Pyeonganok. Therefore, development of SNP marker sets might be faster, cheaper, and feasible breed discrimination method through simple PCR and agarose gel electrophoresis.

People Interview - IBM 왓슨연구소 정현기 연구원

  • Korea Database Promotion Center
    • Digital Contents
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    • no.8 s.111
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    • pp.42-42
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    • 2002
  • "앞으로 IT는 인간의 신체처럼 스스로 치유하고 관리하는 시스템으로 발전해 나갈 것입니다. 자율컴퓨팅은 특정 기업의 과제가 아니라 전체 IT업계, 학계, 고객이 관심을 가져야 합니다." 뉴욕 IBM 왓슨연구소 자율컴퓨팅 분야 프로그램 매니저인 정현기(39) 연구원은 "자율컴퓨팅은 컴퓨터 시스템을 컴퓨터 스스로 관리하는 최근 떠오르는 사업이자 21세기 유망사업"이라는 말을 시작으로 '자율컴퓨팅'의 미래에 대해 얘기를 시작했다.

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82588을 이용한 IBM PC용 Network Interface Board의 설계

  • Choe, Yeop;Jeong, Ha-Jae;Yu, Hyeong-Jun
    • ETRI Journal
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    • v.7 no.3
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    • pp.26-29
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    • 1985
  • 본 고에서는 cost effective 한 LAN(Local Area Network)구현을 위한 망 인터페이스의 기능을 제시하고, VLSI LAN controller를 이용하며, IBM PC를 위한 network interface board의 설계 방안에 대해서 기술하였다.

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가시화 되는 전자상거래 시대

  • Korea Database Promotion Center
    • Digital Contents
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    • no.11 s.54
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    • pp.10-12
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    • 1997
  • 소프트웨어 하드웨어를 총망라하는 전자상거래 시스템을 보유하고 있는 업체는 현재 IBM이 유일한 상태다. 그만큼 전자상거래 시스템이 광범위한 시스템이고 아직 선례가 그다지 않지 않기 때문이다. 전자상거래 시장에 뛰어들기 위해 베리폰사를 인수한 HP도 조만간 전자상거래에 관한 총체적인 전략을 발표할 예정에 있고, 금융권에 강세를 보이고 있는 탠덤, 유니시스 등이 이 시장에 뛰어들 전망이다. IBM과 HP의 전자상거래 솔루션을 소개한다.

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IBM eServer i5의 가상화 엔진

  • No, Gi-Seon
    • the USERS
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    • s.43
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    • pp.41-45
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    • 2004
  • IBM eServer i5는 전산 자원을 통합하여 다양하고 분산된 환경에서 누구나 그 자원에 접근할 수 있도록 해주는 시스템 기술과 서비스의 집합이다. 이번 최신 기술 동향에는 전산 인프라의 최적화 및 단순과가 가능하게 해주는 가상화 엔진의 기반이 되는 시스템 기술과 iSeries를 이용한 통합 및 가상화의 실사례을 담았다.

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A Multiple Case Study on The Globally Integrated Enterprise (글로벌 통합 기업에 대한 다중 사례 연구)

  • Lee, Jae-Beom;Rho, Mi-Jung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.11
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    • pp.4296-4309
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    • 2010
  • Globally Integrated Enterprise(GIE) has recently emerged as a popular concept in multinational enterprises(MNEs). In this paper, we use the AAA triangle in order to explain the degrees of adaptation, aggregation and arbitrage in IBM, P&G and NOKIA. The AAA triangle provides a basis for understanding GIE on the topic. This research also examines IT collaboration in order to provide practical guidance for implementation of AAA triangle. From the case study, several results are derived. First, we suggest a step-by-step approach for GIE to enhance global value creation with a situation. Second, we emphasize the importance of IT collaboration in process of introducing the AAA strategies. We believe that the issues we have raised in this paper will be useful to MNEs. In terms of the AAA triangle, this would be best thought of as a lateral shift to a new area of business, where the organization would have more of a competitive advantage.

A Study on Economic Analysis of Culture Program in Public Libraries (공공도서관 문화프로그램의 경제성 분석에 관한 연구)

  • Chung, Hye-Kyung;Jung, Eun-Joo
    • Journal of the Korean Society for information Management
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    • v.25 no.3
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    • pp.377-392
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    • 2008
  • The need for overall assessment of economic effectiveness of library culture program has been suggested, as its importance continues to grow. Our study proposed a new assessment method by applying DM format and IBM format to contingent valuation method that has been used for analyzing the economic value of culture program. This study also illustrates the process through case analysis so that the public library can apply this model. It is meaningful that the study provides basic framework to evaluate the fair value of the public library by minimizing the bias that the contingent valuation method has.

Disign and Evaluation of a Versatile Data Acquisition and Control Adaptor for IBM Personal Computers (IBM-PC를 위한 다목적용 데이타 수집 및 컨트롤 장치의 개발)

  • Kim, Haidong;Song, Hyung Soo
    • Analytical Science and Technology
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    • v.5 no.3
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    • pp.295-301
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    • 1992
  • A versatile data acquisition and control adaptor for IBM personal computers has been developed. The data acquisition and control adaptor developed contains major components necessary for computerized data acquisition and control instrumentaions. Up to 4 differential analog signals can be acquired through a choice of dual 12-bit analog-to digital converters depending on the experimental requirements. Also, dual 12-bit digital-to-analog converters, three 16-bit programmable most computerized laboratory data acquisition and control instrumentation. The design principle and its applications are described.

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Effects of MeOH Extract of Impatiens balsamina L. on the Metabolism of Amyloid Precursor Protein in Neuroblastoma Cells (봉선화 전초의 메탄올 추출물이 신경세포에서 아밀로이드 전구단백질의 대사에 미치는 영향)

  • Jo, Yoon Jeong;Leem, Jae Yoon
    • Korean Journal of Pharmacognosy
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    • v.46 no.1
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    • pp.72-77
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    • 2015
  • One of the most common forms of dementia, Alzheimer's disease (AD) is a progressive neurodegenerative disorder symptomatically characterized by impairment in memory and cognitive abilities. AD is characterized pathologically by the presence of intracellular neurofibrillary tangles and deposition of ${\beta}$-amyloid ($A{\beta}$) peptides, believed to be neurotoxic and now is also considered to have a role on the mechanism of memory dysfunction. In this study, we tested that MeOH extract of Impatiens balsamina L. (IBM) affects on the processing of APP from the APPswe over-expressing Neuro2a cell line. We found that IBM increased over 2 folds of the $sAPP{\alpha}$ secretion level, a main metabolite of ${\alpha}$-secretase. We shown that IBM reduced the secretion level of $A{\beta}42$ and $A{\beta}40$ without cytotoxicity. BACE (${\beta}$-site APP cleaving enzyme) FRET assay shown that BACE activity was specifically decreased in the presence of IBM. We suggest that Impatiens balsamina L. may be an useful source to develop a herbal medicine of BACE inhibitor for Alzheimer's disease.