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        검색결과 44

        1.
        2019.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        델파이 방법을 사용한 본 연구는 북한의 축산개발을 위한 미래 지원기술을 예측하고 도출하도록 설계되었다. 지원기술은 북한의 축산을 미래의 지원 프로젝트에서 높은 가치를 지닌 핵심전략으로 추진되어 질 것이다. 이러한 맥락에서 설문지를 각 기술 전문가에게 배포하여 각 지원 항목의 중요성과 실현시기를 조사하였다. 이 설문 조사는 또한 남한과 비교했을 때 북한의 이러한 항목들 각각에 대해 연구 개발 수준과 자원분배를 조사하는 것을 목표로 했다. 델파이의 조사는 북한의 축산지원 전문가들에게만 국한되었다. 총 10가지 핵심기술문제가 공식화되었고, 25명의 전문가가 질문에 응답했다. 첫 번째 실현단계는 5년 이후에 26개 항목 중 절반이 47.8%를 기록했으며, 두 번째 실현연도는 평균 6.7년 이었다. 따라서, 장기적인 전략 계획을 수립하고 실행해야 할 필요가 있다. 현재 북한의 가축생산량은 한국에 비해 49% 수준으로 추정되며, 지원 사업이 시급히 필요하다. 정책 수단의 지원 방법은 전문가 인력충원, 인프라 구축 및 자재지원을 합한 총 67.5%를 차지하면서, 이 세 가지 항목에 중점을 두어야한다. 평균 총 사업비는 126.6억 원이었고 전문가는 연간 16.8명, 평균 소요기간은 6.1년으로 각각 추정되었다.
        4,000원
        2.
        2015.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        1. 1995년부터 2014년까지의 대북의 공공적 지원과 민간차 원으로서의 대북지원사업을 조사 연구하고 이미 발표된 통일 대비 축산지원정책 자료를 토대로 26개 설문문항을 작성, AHP방법을 이용 우선순위 분석결과를 다음과 같이 요약하 였다. 2. 평가대항목 중에서 공공성이 0.5229로 절반이상의 수치 를 보이고 2위로 기술성, 3위로 시장성의 순이며, 평가소항목 에서는 기술실현성 0.6220이 또한 높은 수치를 보이며 2위엔 시장성장성, 3위엔 국가전략과의 부합성 순이다. 3. 각 대항목과 소항목간의 종합가중치에선 공공성에서 국 가전략과의 부합성, 사회적 영향성, 산업적파급성 순으로 나타 났으며, 기술성 측면에서는 기술실현성, 기술파급성, 기술독창 성 순이고 시장성 측면에서는 시장성장성, 투자수익성, 시장규 모성 순으로 각각 나타났다. 4. 평가대안의 대북축산지원사업 우선순위 1위인 “지역특화 사업단지 조성”부터 26위인 “통일 후 축산지원방향 협의체구 성”까지의 지원사업 전체가 중요하다고 판단돼 정부의 미래 대북지원정책 수립과정에서 기초자료로 사용되었으면 한다. 또 한 26개 대북축산지원우선순위에 관해 전문가들에게 Delphi 설문조사방법을 시행하여 각각의 지원사업에 적절한 예산안 분배배치가 이루어질 필요성이 있다고 판단된다.
        4,000원
        3.
        2015.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Consumers may have different reasons to buy the animal welfare eggs by purchase places. They may have preferred places to buy the eggs, also. The objective of this study was to compare the purchase places for the eggs. If the producers of the eggs understand the different reasons by the places, they will establish marketing strategies for the eggs by the purchase places. A total of 355 Korean consumers was surveyed. There were statistical significances at traditional market, major retail outlet, and convenience store for female consumers and at traditional market, major retail outlet, department store, internet shopping and convenience store for married people. For age groups, over 40s group showed a significance at traditional market, major retail outlet, department store and convenience store. There were statistically significant at traditional market, major retail outlet, and convenience store for the respondents who had over three million won as their monthly income. It was significantly proven at traditional market and major retail outlet for full time housewives. From the results of the study, the following marketing strategies can be suggested for the places to buy the eggs by demographic classification. The producers should classify the markets and focus their strategies to each place for increasing their market share. These results suggest that focus on traditional market for female and middle-aged group, and retail shop like discount store for the people classified by over 3 million won in income. This study also could be used to aid marketing strategy and animal welfare eggs research.
        4,000원
        4.
        2012.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Aroma compounds in sun-dried salt according to saltern material and packaging box were extracted by the headspace and were isolated by using GC-MS. These compounds were identified including ketones, heterocyclic compounds and six other compounds. Major aroma compounds in salts were identified as 4-methyl-2 pentanone, 5-methyl-3-hexanone, 4-methyl-3-penten-2-one, 2-hexanol, benzothiazole, 2, 4-bis(1, 1-dimethylethyl)-phenol, and 1, 3, 5 tri-tert-butyl benzene. However, we found no significant differences according to the saltern materials in three salts. Salts stored in Chamaceyparis obtusa (Sieb. et Zucc.) had more diverse aroma profiling than those in Pinus densiflora and Paulownia coreana. We consider that it need to research the development of high value added products for new aromatic salt.
        4,000원
        5.
        2012.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This paper deals with an empirical analysis of the structural relationship among the factors such as quality management activities, organizational learning and firm performance of manufacturing corporations. The findings of the analysis are expected to make lots of contribution to manufacturing corporations establishing strategies for quality management activities and organizational learning. From the analysis, following conclusions and suggestions could be drawn: First, an analysis of the relationship between quality management activities and organizational learning showed that most activities of quality management turned out to exercise great influence upon the factors of organizational learning. This means that the activities of quality management will prompt the members of an organization to actively engage in learning activities individually, by team and organizationally, motivating them to spread such activities across the whole organization, leading ultimately to fundamental renovation of the very organization. Second, from an analysis of the relationship between organizational learning and firm performance, that is, financial and non-financial performances of a company, it was found that most factors of organizational learning have tremendous impact upon financial and non-financial performances of the company. Such result implies that decision and management of the things to be performed in the process of organizational performances are essential to determining firm performance because firm performance depend largely on the outcomes of organizational learning.
        4,300원
        6.
        2011.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 누에의 식엽성 곤충을 대체할 실험곤충으로서의 유용성과 자외선이 한국산 곤충병원성선충 (Heterorhabditis sp. 202 strain, Heterorhabditis sp. Gyeongsan strain, Steinernema sp. 223 strain, S. carpocapsae Pocheon strain, S. glaseri Dongrae strain, S. longicaudum Nonsan strain) 의 병원성과 생존에 미치는 영향을 알아보기 위하여 수행하였다. 누에에 대한 곤충병원성선충의 병원성을 조사한 결과 누에의 령기나 곤충병원성선충의 계통이나 종에 따라 상이한 병원성을 나타내었는데 5령충에 대해서는 Steinernematidae선충의 병원성이 높았고, 1령충에 대해서는 Heterorhabditidae선충의 병원성이 높았다. UV-C는 곤충병원성선충에 유해하여 노출 60분후에는 모든 선충이 치사되었다. UV-C 조사는 곤충병원성선충의 병원성에도 영향을 미쳐 노출 10분 후에도 누에나방 3령충에 대하여 6.7% 이하의 보정사충율을 나타내었다. 야외 뽕나무밭(UV량: 2.3mW/㎠)에서 곤충병원성선충, S. carpocapsae Pocheon strain을 엽면 살포 4시간 후 채취한 뽕나무 잎을 급상한 누에는 치사되지 않았다. 뽕잎에서 4.0mW/㎠의 UV 1시간 노출은 곤충병원성선충, S. carpocapsae Pocheon strain의 누에에 대한 병원성에 차이를 보이지 않았다.
        4,000원
        7.
        2010.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The population of small yellow croaker, Larimichthys polyactis, in the Yellow and East China Seas has decreased significantly since the mid 1970s. Several management measures have been introduced to conserve it, but population size remains low. To rebuild this population, it is now necessary to consider more effective management methods based on the stock assessment. To determine long-term population changes, fishery and biological data collected over 34 years (1969-2002) were analysed. Yearly fish length compositions were analysed for the time periods 1968 through 1970, 1978 through 1982, and 1993 through 2002; and catch data was available from 1969 to 2002. Annual population sizes were calculated based on length composition, the relationship between total length and body weight, and total landings. Analyses showed that since the 1970s, average size of harvested fish decreased; the proportion of less mature fish (smaller than the 50% maturity length, 19cm) in catches has increased and the estimated biomass has decreased significantly. Consequently, the main management recommendation is that juvenile fish need to be better protected to allow the rebuilding of resources to a more sustainable population level. This will require fish size limit, permissible mesh size, and closed area and season regulations.
        4,600원
        8.
        2010.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Species composition and seasonal variation of fish assemblage in Sacheon marine ranching, Korea were examined. Sampling was seasonally made by a shrimp trawl from February 2009 to November 2009. A total of 55 species were collected. Of these, five species was dominant species comprising 51.1% of the total number of individuals. Nine species represented 57.3% of the total biomass. While total abundance (number of individuals) was high in spring, total biomass and species richness (number of species) and diversity were high in autumn. Cluster analysis, based on seasonally abundance data of the 21 most common species, showed that the species were separated into 4 different groups. Group A composed of Pholis nebulosa, Pleuronectes yokohamae, Hypodytes rubripinnis, Hexagrammos otakii, Tridentiger trigonocephalus and Paracercis sexfasciata, which were year round residents, group B Congr myriaster, Leiognathus nuchalis, and Platycephalus indicus, which were abundant in autumn, group C Sillago japonica, Pseudaesopia japonica, Zoarces gilli, Pholis fangi, and Pleuronichthys cornutus which were abundant in spring, and group D Sillago sihama, Cociella sp., Johnius grypotus, Cynoglossus joyneri, Cynoglossus robustus, and Pennahia argentata, which were abundant in summer. Principal component analysis revealed that seasonal variation in the fish assemblage was attributed to the abundance of temporal species such as conger and sand smelt fishes, which were abundant in summer, due to seasonal variation of water temperature.
        4,200원
        9.
        2009.04 구독 인증기관 무료, 개인회원 유료
        품질향상을 위한 효과적인 공정관리체계는 기업의 생존에 있어서 매우 중요하다. 최근에는 제품의 수명과 관련된 신뢰성이 강조되면서, 신뢰성분포로 불리는 비정규분포하에서의 공정관리가 핵심과제로 여겨지고 있다. 특히 품질특성치가 비정규분포를 따를때, 정규가설에 기초한 공정관리기술을 사용한다면 심각한 오류가 초래될 수 있기 때문에, 비정규분포에서의 관리도와 신뢰성샘플링계획에 대한 중요성이 강조되고 있다. 본 연구의 목적은 비정규분포에서의 관리도와 신뢰성샘플링계획에 대한 최근연구를 조사하고, 보다 합리적이고 신뢰도 높은 공정분석에 대한 연구동향을 소개함으로써, 비정규분포하에서의 공정관리에 대한 발전적인 연구방향을 제시하는 것이다.
        4,000원
        10.
        2009.04 구독 인증기관 무료, 개인회원 유료
        전 세계적으로 이상 고온, 폭우, 가뭄, 지진, 해일 등이 빈번하게 발생하고 있다. 그 피해 규모도 앞으로 계속 커질 전망이다. 경제활동의 주체인 기업이 이러한 자연 재해로 인하여 지속적이고 안정적으로 운영되지 못하게 된다면 이는 기업자체는 물론 치 열한 글로벌 경쟁체제 속에서 국가경쟁력향상에 상당한 타격을 줄 수 있다. 하지만 우리나라의 기업은 선진국에 비해 상대적으로 자연재해 발생 시 체계적인 방재시스템을 구축하지 못하고 있다. 본 논문에서는 자연재해저감기술 개발의 필요성과 선진국가의 사례들을 통한 우리나라의 자연재해저감기술이 나아갈 방향성을 모색하고자 한다.
        4,000원
        11.
        2008.11 구독 인증기관 무료, 개인회원 유료
        Since korea must get 5.2% reduction of green gas emission and insecurity of economic impact is on the increase due to unstable oil market, the demands of energy saving techniques are increasing. In this paper, we investigate necessity of development of enormous energy used cleanroom energy saving techniques furthermore we also investigate the adoption of dependability management system to develop the energy saving cleanroom development process.
        4,000원
        12.
        2008.11 구독 인증기관 무료, 개인회원 유료
        It is hot issue to get the competitiveness of product through reliability-growth as well as availability and safety in almost high-technology industry including military, chemistry, nuclear, telecommunication, transportation service and so on. In advanced countries, worldwide leading companies have tried to improve and develop high-reliability product as well as reliability management system(IEC60300). We investigate reliability certification systems for product and management system. Additionally, we study the feasibility on the adoption of dependability management system(IEC60300) by empirical survey on companies with product-reliability certification(R-mark) in Korea.
        4,300원
        13.
        2008.11 구독 인증기관 무료, 개인회원 유료
        It is an important and urgent issue to improve process capability in quality control. Process capability refers to the uniformity of the process. The variability in the process is a measure of the uniformity of output. A simple, quantitative way to express process capability, the degree of variability from target in specification is defined by process capability index(PCI). Almost process capability indices are defined under normal distribution. However, these indices can not be applied to the process of non-normal distribution including reliability. We investigate current research on the process of non-normal distribution, and advanced method and technology for developing more reliable and efficient PCI. Finally we suggest the perspective for future study.
        4,300원
        14.
        2007.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Maturation and spawning of the Pacific cod, Gadus macrocephalus was investigated based on the samples captured in East Sea of Korea from April 2006 to July 2007. Gonadosomatic index began to increase in November, and reached maximum between December and January. After spawning it began to decrease from March. Reproductive season was estimated to November-February, with peak in January. Fecundity was proportional to the size of the female, with the clutch size varying from 753,985 eggs in the smallest female(TL=58.6cm) to 9,311,520 eggs in the largest(TL=101.0cm). Size at 50% sexual maturity(TL50%) determined from mature females was 56.3cm of TL. Annual reproductive cycles of this species could be divided into six successive stages; immature stage(March-September), nucleolus stage(September-October), yolk vesicle stage(October-November), vitellogenic stage (November-December), ripe stage and spent stage(December-February).
        4,000원
        15.
        2007.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The investigation for the species composition and catch in the deep East Sea was carried out with commercial trawlers from 2004 to 2006. The catches were 6,043kg and were composed of 43 species with 34 hauls between 250m and 1,030m in depth. The principal species caught were Allolepis hollandi, red crab (Chionoecetes japonicus), Careproctus rastrinus, Argis lar, Chionoecetes opilio, Malacocottus gibber, Petroschmidtia toyamensis, Pandalus eous Makarov, and Dasycottus setiger. The rate of discarded catches in situ was about 50%. The diversity indexes of 2005 and 2006 were 1.152 and 0.878, respectively, and the evenness indexes at those years were 0.752 and 0.583, respectively, which implied one dominant species caught in 2006.
        4,000원
        18.
        2004.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        1998년에서 2000년까지 2월과 5월, 8월, 11월 각 분기별로 영일만과 형산강의 수질의 변화에 대하여 조사하였다. 그리고 형산강에서 영일만으로 유입되는 담수가 영일만 수질에 미치는 영향에 대하여 고찰하였다. 수온은 5월과 8월에 높은 기온과 냉수대의 영향으로 표층수는 저층수보다 수온이 높으며, 염분은 형산강으로 부터 유입되는 담수의 영향으로 만 내측이 특히 낮은 특징을 나타내었다. 그리고 표ㆍ저층수의 염분차는 만 외측이나 만 중앙부에 비하여 만
        4,000원
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