• 제목/요약/키워드: Growth Background

검색결과 1,565건 처리시간 0.029초

Genetic Polymorphism of Vascular Endothelial Growth Factor (VEGF C936T) in the Korean Population

  • Kim, Jin-Kyeoung;Oh, Do-Yeun;Kwak, Sun-Young;Han, Jin-Hee;Chung, Young-Sun;Kim, Nam-Keun
    • Animal cells and systems
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    • 제7권3호
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    • pp.261-264
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    • 2003
  • Leiden), no mutation was detected in either group. Allele frequencies of A2379G and G2391 A mutations were not significantly different between CAD patients and controls. Non-Caucasian populations have a considerably lower factor Ⅴ Leiden allele frequency than Caucasian populations. Thus, it may be due to differences in the genetic background as well as environmental factors.

일본 관상어의 역사와 관련용품 산업의 동향 (History and Advanced Market Trends of Aqua-Pet Industry in JAPAN)

  • 이경훈;박성욱;김형석
    • 수산해양교육연구
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    • 제24권1호
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    • pp.44-55
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    • 2012
  • The aqua-pet industry has been growing rapidly in the world's developed countries as well as Japan and Europe, but it was a small scale in compared with fisheries part, and political interest came mainly limited to food industry and research in Korea so that it has not been activated. Recently, a paradigm change for fisheries policy bring to have a interest in the aqua-pet industry as future growth power source. Therefore, this study shows that the advanced aqua-pet industry of Japan would be researched and analyzed in historical background, national interest and current aquarium market scale in order to predict the domestic aqua-pet industry rapidly developed in Korea.

후두 편평 세포암에서의 HSP27 발현에 관한 연구 (Study on expression of HSP27 in squamous cell carcinoma of larynx)

  • 박경호;김민식;선동일;조승호;이정화
    • 대한기관식도과학회지
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    • 제7권1호
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    • pp.24-28
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    • 2001
  • Background and Objectives: Heat shock protein(HSP) 27 is a member of the small HSP family that plays a part in the epithelial cell growth and differentiation, wound healing. apoptosis and cell protection against inflammatory cytotoxic mediators. The expression of HSP27 was investigated in normal laryngeal tissue and squamous cell carcinoma of the larynx. Materials and Methods : We studied expression of HSP27 by Western blot on 20 patients of laryngeal squamous cell carcinoma. Results: HSP27 expressed in all normal and cancer tissues. In 9 cases(45%), expression of HSP27 more prominent in cancer tissue. Statistically, there were no significant difference in the expression of HSP27 in normal and cancer tissue, clinical stage and tumor differentiation. Conclusion 45% of cancer tissues was more prominent than normal tissue. But further studies on expression of HSP27 in laryngeal cancer and relationship with clinical parameter should be done.

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ETRI AI 실행전략 2: AI 반도체 및 컴퓨팅시스템 기술경쟁력 강화 (ETRI AI Strategy #2: Strengthening Competencies in AI Semiconductor & Computing Technologies)

  • 최새솔;연승준
    • 전자통신동향분석
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    • 제35권7호
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    • pp.13-22
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    • 2020
  • There is no denying that computing power has been a crucial driving force behind the development of artificial intelligence today. In addition, artificial intelligence (AI) semiconductors and computing systems are perceived to have promising industrial value in the market along with rapid technological advances. Therefore, success in this field is also meaningful to the nation's growth and competitiveness. In this context, ETRI's AI strategy proposes implementation directions and tasks with the aim of strengthening the technological competitiveness of AI semiconductors and computing systems. The paper contains a brief background of ETRI's AI Strategy #2, research and development trends, and key tasks in four major areas: 1) AI processors, 2) AI computing systems, 3) neuromorphic computing, and 4) quantum computing.

화재 및 폭발재해의 강도 산정에 관한 비교 연구 (A Comparative Study on the Methods of Consequence Estimation in Fire and Explosion Hazards)

  • 김구회;백종배;고재욱
    • 한국안전학회지
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    • 제8권2호
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    • pp.87-93
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    • 1993
  • Many methods to assess hazards caused by the risks increased with the growth of petrochemical industry. The manual of International Atomic Energy Agency which was much more applied to quantitative analysis of the real situation and the CPQRA is introduced to verify the theoretical background of this manual. Than other methods, as a result, we can see that this manual, which is simple to use and requires a little information, shows similar results to those of calculation by numerical formula. Also, the program code of this manual was materialized and if it is possible to obtain adequate parameters to our circumstance, the manual will be quite useful in early risk analysis.

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현훈에 관한 고찰 (Review of Vertigo)

  • 김성학;박래준
    • The Journal of Korean Physical Therapy
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    • 제14권2호
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    • pp.26-31
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    • 2002
  • Appeal that when treat patient in physical therapy room, several disease person plains are dizzy. When we understand background and cause about there and treat, there may be qualitative growth of physical therapy. In field of otology Physical therapy in case receive request up to now rare misgovernment be. This treatise Introduced contents about vertigo that is not introduced in physical therapy learned society up to now Desire that examination method or rehabilitation exercise therapy of vertigo is magnified by physical therapy area, and this treatise that become smallish help in physical therapy room to patient who appeal vertigo symptoms.

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Technological and Personal Factors of Determining the Acceptance of Wrist-Worn Smart Devices

  • Kim, Sun Jin;Cho, Jaehee
    • Asian Journal for Public Opinion Research
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    • 제7권3호
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    • pp.143-168
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    • 2019
  • With much attention being paid to the rapid growth of wrist-worn smart devices, this study aimed to examine the micro-processes that determine an individual's adoption of smart bands and smartwatches. Primarily relying on the theoretical background of the extended technology acceptance model (TAM II), this study explored relationships between three groups of predictors-social, personal, and device-oriented-and the three main components of the original TAM: perceived usefulness (PU), perceived ease of use (PEOU), and behavioral intention (BI). Results from the path analysis indicated multiple factors played significant roles in increasing the PU, PEOU, and BI of wristworn smart devices: subjective norms, social image, self-efficacy, perceived service diversity, and perceived reasonable cost. The main findings from this research contribute to significantly improving the understanding of the main factors leading people to adopt wrist-worn smart devices.

Postmortem skeletal muscle metabolism of farm animals approached with metabolomics

  • Susumu Muroya
    • Animal Bioscience
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    • 제36권2_spc호
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    • pp.374-384
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    • 2023
  • Skeletal muscle metabolism regulates homeostatic balance in animals. The metabolic impact persists even after farm animal skeletal muscle is converted to edible meat through postmortem rigor mortis and aging. Muscle metabolites resulting from animal growth and postmortem storage have a significant impact on meat quality, including flavor and color. Metabolomics studies of postmortem muscle aging have identified metabolisms that contain signatures inherent to muscle properties and the altered metabolites by physiological adaptation, with glycolysis as the pivotal metabolism in postmortem aging. Metabolomics has also played a role in mining relevant postmortem metabolisms and pathways, such as the citrate cycle and mitochondrial metabolism. This leads to a deeper understanding of the mechanisms underlying the generation of key compounds that are associated with meat quality. Genetic background, feeding strategy, and muscle type primarily determine skeletal muscle properties in live animals and affect post-mortem muscle metabolism. With comprehensive metabolite detection, metabolomics is also beneficial for exploring biomarker candidates that could be useful to monitor meat production and predict the quality traits. The present review focuses on advances in farm animal muscle metabolomics, especially postmortem muscle metabolism associated with genetic factors and muscle type.

Electrical and magnetic properties of GaMnN with varying the concentrations of Mn and Mg

  • F.C. Yu;Kim, K.H.;Lee, K.J.;H.S. Kang;Kim, J.A.;Kim, D.J.;K.H. Baek;Kim, H.J.;Y.E. Ihm
    • 한국재료학회:학술대회논문집
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    • 한국재료학회 2003년도 춘계학술발표강연 및 논문개요집
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    • pp.109-109
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    • 2003
  • III- V ferromagnetic semiconductor has attracted great attention as a potential application for spintronics due to a successful demonstration of spin injection from ferromagnetic GaNnAs into semiconductor. GaMnN may be one of the possible candidates for room temperature operation. Samples were grown on sapphire (0001) substrate at $650^{\circ}C$ via molecular beam epitaxy with a single Precursor of (Et$_2$Ga(N$_3$)NH$_2$$CH_3$) and solid source of Mn at different Mn source temperature. The background pressure is low 10$^{-10}$ Torr and the samples growth pressure was 1.4 $\times$ 10$^{-6}$ Torr.

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Testing LCDM with eBOSS / SDSS

  • Keeley, Ryan E.;Shafieloo, Arman;Zhao, Gong-bo;Koo, Hanwool
    • 천문학회보
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    • 제46권1호
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    • pp.47.3-47.3
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    • 2021
  • In this talk I will review recent progress that the SDSS-IV / eBOSS collaboration has made in constraining cosmology from the clustering of galaxies, quasars and the Lyman-alpha forest. The SDSS-IV / eBOSS collaboration has measured the baryon acoustic oscillation (BAO) and redshift space distortion (RSD) features in the correlation function in redshift bins from z~0.15 to z~2.33. These features constitute measurements of angular diameter distances, Hubble distances, and growth rate measurements. A number of consistency tests have been performed between the BAO and RSD datasets and additional cosmological datasets such as the Planck cosmic microwave background constraints, the Pantheon Type Ia supernova compilation, and the weak lensing results from the Dark Energy Survey. Taken together, these joint constraints all point to a broad consistency with the standard model of cosmology LCDM + GR, though they remain in tension with local measurements of the Hubble parameter.

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