• Title/Summary/Keyword: 고도성장

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Association of Single Nucleotide Polymorphism (SNP) in the PGK 2 Gene with Growth Traits in Pigs (돼지 PGK 2 유전자의 단일염기다형성 및 성장 형질과의 연관성 구명)

  • Jang, Hong-Chul;Kim, Sang-Wook;Lim, Da-Jeong;Kim, Jae-Young;Cho, Kyu-Ho;Kim, Myung-Jick;Lee, Ji-Woong;Choi, Bong-Hwan;Kim, Tae-Hun
    • Journal of Animal Science and Technology
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    • v.53 no.1
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    • pp.15-22
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    • 2011
  • The purpose of this study was to analyse of association between growth traits and single nucleotide polymorphisms (SNPs) polymorphism of phosphoglycerate kinase 2 (PGK 2) gene in pigs. The birth weight of piglet influences on weaning weight and survival rate that are import economic traits in pig industry. Also, these growth traits are representative factor to decrease a period getting to marketing weight as well as growth rate in pig. The PGK 2 is an isozyme that catalyzes the first ATP-generating step in the glycolytic pathwayand important enzyme related with energy metabolism. Twenty of SNPs were discoveredby genome structure analysis that compares the sequence on promoter and transcription region of PGK 2 gene in porcine chromosome 7. An association between PGK 2 SNPs and growth traits was analyzed in $F_2$ reciprocal-crossbred population between korean native pig (KNP) and Landrace. Association analysis indicated that polymorphism of the PGK 2 gene promoter region has significant effects on weight at birth (p<0.01) and weight at 3 weeks of age (p<0.0001). These results suggest that PGK 2 gene polymorphism was associated with energy metabolism and physiological function of growth in pig.

Effects of Dietary n-3 Highly Unsaturated Fatty Acids on Growth and Biochemical Changes in the Korean Rockfish Sebastes schlegeli I. Growth and Body Composition (사료의 n-3계 고도불포화지방산 함량에 따른 조피볼락 Sebastes schlegeli의 성장 및 생화학적 변화 I. 성장효과 및 체성분의 변화)

  • LEE Sang-Min;LEE Joung Yun;KANG Young Jin;HUR Sung Bum
    • Journal of Aquaculture
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    • v.6 no.2
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    • pp.89-105
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    • 1993
  • In order to investigate the effects of dietary n-3 highly unsaturated fatty acids (n-3HUF A) levels on growth and body composition of the Korean rockfish, six experimental diets with various levels of n-3HUFA, which were adjusted by adding squid liver oil and/or soybean oil at $8\%$ dietary lipid level, were fed to the Korean rockfish (6.2g in mean body weight) for 10 weeks. Daily weight gain, feed efficiency and nutrient retention efficiency were the lowest in the fish fed a diet containing 0% n-3HUFA. These parameters were effectively improved by supplementation with n-3HUFA, and showed linear increase up to $1.2\%$ dietary n-3HUFA level (P<0.01). There was no additional response above this level. A higher concentration of nonpolar lipids in the liver was observed for the fish fed insufficient levels of n-3HUFA in the diets. However the liver glycogen content and hepatosomatic index were slightly deareased. The lipid contents of the whole body and vicera showed significantly higher in the fish fed sufficient levels of n-3HUFA in the diets (P<0.05). The fatty acid compositions of polar lipids in the whole body and liver were affected by dietary fatty acid compositions. The contents of n-3HUFA and 18:1 in the liver increased with increasing the n-3HUFA level in the diets, while the 18:2n-6 and 18: 3n-3 decreased. These results suggest that n-3HUFA plays an essential role for normal growth of the Korean rockfish, and the requirement of n-3HUF A is around $1.2\%$ of the diet.

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A Study on Balanced National Development Strategy for Software Industry (S/W산업육성을 위한 지역동반 발전전략 연구)

  • Jo, Yong-Cheol;Kim, Dong-Min;Lee, Du-Yong;Jang, Cheong-Yun;Lee, Chang-Ho
    • Proceedings of the Safety Management and Science Conference
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    • 2012.04a
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    • pp.381-382
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    • 2012
  • 지식경제부의 발표에 따르면, 세계 SW/IT융합 시장은 2010년 1.2조 달러에서 2015년 2조 달러, 2020년에는 3.6조 달러에 이르러 연평균 11.8%로 성장할 것으로 전망되고 있으며, 같은 기간 동안 세계경제성장률이 3~4%인 점을 감안한다면 이는 상당히 높은 성장률이라고 할 수 있다. 이러한 추세에 맞추어 세계 각국은 빠르게 확산되고 있는 SW융합 환경에서 자국의 경쟁력을 높이기 위해 정책적으로 많은 노력을 기울이고 있으며, IT인프라의 확산 및 고도화를 통해 정보 지식기반의 사회로의 발전을 꾀하고 있다. 국내에서도 SW기업의 성장기반 확대 조성 및 시장 환경 개선을 위해, 2010년 2월 제45차 비상경제대책회의에서 범부처 차원의 SW산업 육성방안을 담은 'SW 강국 도약전략'을 수립하여, 국내 SW산업의 체질을 개선하고, SW분야의 신시장 창출을 위한 SW 산업 생태계 재편, SW 융합 수요 창출, SW 인재양성, SW 기술역량 제고 등 4대 핵심전략과 12개 정책 과제를 제시하였다. 그러나 국내의 SW산업분야에 대한 정책적인 지원 투자는 약 10년을 넘은 수준으로, 상대적으로 초기수준인 SW산업의 글로벌 경쟁력 확보를 위한 체계적이고 전략적인 지원이 필요하다. 특히, 지역기반의 SW산업은 서울 및 수도권에 비하여 사업체의 수, 생산액 등 모든 면에서 열세이므로 지역의 경제 및 산업에 있어서 SW산업의 중요성을 재인식하고 이에 따른 발전전략을 추진할 필요가 크다고 할 수 있다. 본 연구에서는 그동안의 지역 SW산업 지원 사업의 문제점과 지역 SW산업의 기반 현황 및 여건분석에 해당하는 지역적 특성, IT SW 산업의 시장 규모, IT SW 산업의 GRDP 비중 및 기여도, IT SW 산업의 사업체 수 및 종사자 수, 국내 산업단지 현황, IT SW 산업의 가치사슬, 지역 지원정책 등 다양한 변수들을 고려하여, 정부의 광역경제권발전전략의 핵심인 지역별 선도산업을 중심으로 한 SW융합사업으로서 시너지 창출이 가능한 지역발전전략을 수립하고자 한다. 또한, 국내외 SW산업의 정책 및 성공사례를 조사, 분석하여 SW산업 육성을 위한 지역발전정책의 방향성을 도출하여 광역경제권 수요기반의 신규 정책 및 제안을 통해 선택과 집중에 의한 지역 SW산업 육성 전략을 수립하고자 한다.

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Performance and Asset Management System of Listed Property Trusts in Australia: Implications for Korean Real Estate Indirect Investment Market (호주 Listed Property Trusts의 성과와 자산관리 특성 분석: 우리나라 부동산간접투자에의 시사점)

  • Park, Won-Seok
    • Journal of the Economic Geographical Society of Korea
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    • v.10 no.3
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    • pp.245-262
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    • 2007
  • This paper aims at analyzing the characteristics of performance and asset management system of listed property trusts(LPT) in Australia, and elucidating the implications for Korean real estate indirect investment market. The main results of this paper are as follows. Firstly, LPT have a leading position among the real estate indirect investment systems in Australia, through the rapid growth of market capitalization. Secondly, LPT achieved superior risk adjustment performance than other financial products, and had valid portfolio diversification effect. Thirdly, many LPT have used stapled securities structure as a asset management system, and stapled LPT revealed superior risk adjustment performance than unit LPT. Finally, implications and policy measures such as using the stapled structure and activating the development activities were examined for the development of Korean real estate indirect investment market.

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Growth in the Service Sector and Its Policy Implication (서비스부문(部門) 성장(成長)과 정책방향(政策方向))

  • Kim, Ji-hong
    • KDI Journal of Economic Policy
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    • v.14 no.3
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    • pp.73-96
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    • 1992
  • Korean economy has experienced rapid expansion of the service sector at the expense of the manufacturing sector since 1988, which was caused by the wage increase and the appreciation of Won. The government worried about the deindustrialization and the erosion of the international competitiveness, and various measures were taken to enduce labor force into the manufacturing sector. However, this article argues that the expansion of the service sector is inevitable phenomenon in the process of economic development, and the balanced industrial policies are desirable. In addition, the Uruguay Round Service Negotiations require liberalization of the service market and internationalization of the service industries.

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Exploration of Development and Applicability of a Classics Book Reading Program as Character Education for Nursing Students (간호대학생 인성교육을 위한 고전읽기 프로그램 개발과 적용가능성 탐색)

  • Kim, Bog-Ja;Jeon, Eunyoung
    • The Journal of the Korea Contents Association
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    • v.16 no.10
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    • pp.676-686
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    • 2016
  • This study explored the development and applicability of a classics book reading program in the nursing curriculum as a character education program in order to enhance nursing students' holistic growth and development. An increasing number of universities in Seoul have introduced a classics book reading program as part of the curriculum and some have even designated it as an essential subject. Various such programs have been developed in addition to the regular education curriculum. The following aspects are important to consider in a classics book reading program for nursing students: trust, respect, responsibility, fairness, caring, citizenship, endurance, healthy self-concept, and self-sustained growth performance. Classics book selections need to take into account the level of the students, and the efforts should be made to ensure the accuracy of the translation and the level of students' understanding. It is difficult to form character through short-term education. Despite difficulties, character formation requires continued interest and systemic education that will lead nursing students to show inbuilt positive characteristics. Inclusion of character education in the nursing curriculum should be considered with the agreement of the university, based on political decision-making.

Industrial Structure and Competitiveness of Large Cities in Korea (지방대도시 산업구조와 산업경쟁력 분석)

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    • Journal of the Economic Geographical Society of Korea
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    • v.2 no.1_2
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    • pp.103-122
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    • 1999
  • The purpose of this paper is to analyse the industrial structure and competitiveness of five large cities in Korea. say Pusan, Taegu, Inchon, Kwangju, and Taejon. These cities are performing more important roles in this borderless society. Industrial competitiveness may not fully represent the competitiveness of a city, rather is one of the major constituents of urban competitiveness. The selected indices representing industrial competitiveness of a city include regional industrial share, location quotient, growth potential. productivity. profitability. The analyses reveal that all the five large cities are required the tasks for industrial restructuring in facing with the rapid deindustrialization trend. Inchon shows relatively competitive position in a number of industries, while the others are revealed weak in most categories of industries.

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Evaluation of Fatty Acids in Dunaliela tertiolecta, in Various Culture Conditions (배양 조건을 달리한 Dunaliela tertiolecta의 조체내 지방산 분석)

  • Yoon Duk-Hyun;Jeon Joong-Kyun;Park Chul-Won
    • Journal of Aquaculture
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    • v.2 no.1
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    • pp.43-51
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    • 1989
  • Fatty acid contents were measured in the cultures of the flagellate green algae Dunaliella tertiolecta Butcher under different conditions of light intensity, duration of light, and temperature. Duration of light and temperature, in particular, affected the growth rate of D. tertiolecta. The maximun cell number reached $2.32{\times}10^6$ cells/ml. The division rate per day was 1.97 in the exponential phase. The analysis of fatty acids obtained from various conditions showed that the lipid mainly contained C16, C18:3$\omega$3 fatty acids and there was no significant level of polyunsaturated fatty acids such as EPA and DHA. Polyene fatty acid increased with decreasing temperature and light intensity did not influence on fatty acid composition. The increasing duration of light enhanced the growth of D. tertiolecta, whereas polyene($\omega$3) slightly increased with decreasing the light period.

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A Design of Smart Fuzzing System Based on Hybrid Analysis (하이브리드 분석 기반의 스마트 퍼징 시스템 설계)

  • Kim, Mansik;Kang, Jungho;Jun, Moon-seog
    • Journal of Digital Convergence
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    • v.15 no.3
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    • pp.175-180
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    • 2017
  • In accordance with the development of IT industry worldwide, software industry has also grown tremendously, and it is exerting influence on the general society starting from daily life to financial organizations and public institutions. However, various security threats that can inflict serious threat to provided services in proportion to the growing software industry, have also greatly increased. In this thesis, we suggest a smart fuzzing system combined with black box and white box testing that can effectively detectxdistinguish software vulnerability which take up a large portion of the security incidents in application programs.

Effects of Mitochondrial DNA Polymorphism on Growth Traits of Hanwoo (mt DNA 다형이 한우 성장에 미치는 영향)

  • Jeon, G.J.;Chung, H.Y.;Choi, J.G.;Lee, M.S.;Chung, Y.H.;Lee, C.W.;Park, J.J.;Ha, J.M.;Lee, H.K.;Na, K.J.
    • Journal of Embryo Transfer
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    • v.18 no.3
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    • pp.227-235
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    • 2003
  • 한우의 mt DNA cytochrome oxidase subunit I, II, 및 III complex지역의 유전적 다형현상을 제한효소를 이용하여 검출하였다. PCR primer 6종에 대하여 20가지 제한효소를 처리하였으며, Pst I, Pvu II, Rsa I, Eco RI, Bgl II, and Msp I 제한효소를 사용하여 유전적 변이를 검출하였다. 검출된 변이체와 한우의 성장과의 관련성을 조사한 결과 cytochrome oxidase subunit III complex 지역의 유전염기서열을 근거로 제작한 primer Mt9 좌위에서 제한효소 PvuII를 이용한 절단형과 체중형질 인 WT15(P<0.05) 및 WT18(P<0.01)에서 고도의 유의성이 관찰되었다. 아울러 , Mt9-Pvu II(P=0.07), Mt6-Bgl II(P=0.05), and Mt8-Rsa I(P=0.05) 좌위 또한 WT9, WTl5, and WT15에서 각각 통계적 유의성이 관찰되었다. 따라서 본 결과는 cytochrome oxidase subunit III complex segments가 candidate gene으로서 기초적 유전정 보 제공은 물론 유전적 개량을 위해 사용될 수 있을 것으로 사료된다.