• Title/Summary/Keyword: fisheries resources management

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A Case Study of Indiana University's CEL Program for Pre-service School Teachers (예비교사를 위한 정보화 교육 방향 탐색 연구 -미국 인디애나 대학 사례를 중심으로-)

  • Heo, Gyun
    • Journal of Fisheries and Marine Sciences Education
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    • v.20 no.1
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    • pp.107-120
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    • 2008
  • Building a competency of pre-service school teachers is one of the critical factors to decide right direction of k-12 computer & information education. In this context, we can realize of the importance of computer & information curriculum for pre-service school teachers. The purpose of this study is to explore the case of the CEL(Computer Educator License) program in Indiana University and to find the developmental direction of technology education for pre-service school teachers. To achieve the purpose of study, the methods and procedures involved the following steps: The literature reviews of technology education were performed. The analysis framework based on case study method was designed for collecting data. Data were composed of related documents, web resources, and interview resources. And collected data were analyzed. The finding and recommendation of this study were the importance of following factors: (a) technology integration in the curriculum for pre-service school teachers, (b) differentiated management with skill-based technology education, (c) leadership for using and diffusing technology in the school, and (d) connected curriculum with the national standard indicator.

Foods Derived from Cloned Animals and Management Policies in Worldwide

  • Lee, Soo-Jin;Jang, Yang-Ho;Kim, Hyo-Bi;Lee, Myoung-Heon;So, Byung-Jae;Yang, Byoung-Chul;Kang, Jong-Koo;Choe, Nong-Hoon
    • Food Science of Animal Resources
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    • v.32 no.4
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    • pp.389-395
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    • 2012
  • Cloned animals are a result of asexual reproduction of animals using somatic cell nuclear transfer. Ever since the first report of a cloned sheep 'Dolly' produced by SCNT, increasing numbers of livestock, such as bovine and swine clones, have been generated worldwide. Foods derived from cloned animals have not been produced yet. However, the food safety of cloned animals has provoked controversy. The EU Food Safety Authority and U.S. Food and Drug Administration announced that milk and meat from cloned and non-cloned animals have no difference regarding food safety. However, food derived from cloned animals is considered unsuitable for eating vaguely. Moreover, there were scant information about cloned animals in Korea. Therefore, we surveyed the number of cloned animals worldwide including Korea and summarized the reports for cloned animals and discussed predictable problems.

A Typology of Experience Program of Fishing Village Tourism in Gangneung -An Application of Model of the Four Realms of an Experience by Pine & Gilmore (강릉시 어촌관광 체험 프로그램의 유형화 - Pine & Gilmore의 체험영역 모델 적용 -)

  • Lee, Young-Jin;Song, Young-Min;Lee, Kwang-Pyo
    • Journal of Fisheries and Marine Sciences Education
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    • v.23 no.4
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    • pp.695-708
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    • 2011
  • Nowadays, fishing village is in trouble because of the depletion of fishing resources and an aging population. Fishing village tourism can do important roles for improving these situation as alternative resources. This study monitored 6th fishing villages in Gangneung for discovering materials of fishing village experiences. The materials have classified based on model of the four realms of an experience by Pine & Gilmore which are composed of escapist, esthetic, entertainment, education. The results showed that Jumoonjin and Youngjin village had entertainment and escapist experience programs, Sodol village had escapist and esthetic experience programs, Geumjin village had entertainment and esthetic experience programs, Jumoon 5 ri village had entertainment, SaCheon village had escapist experience programs. The results of this study can give implications for efficient management of fishing village experience program, especially can provide fishing village experience programs tourist prefer among the four realms of an experience.

Fasting and Postprandial Ammonia Nitrogen Excretion of Juvenile Oplegnathus fasciatus at Various Temperatures in a Recirculating System (순환여과식 내 수온에 따른 돌돔(Oplegnathus fasciatus) 치어의 절식 및 식후 암모니아 배설)

  • Oh, Sung-Yong;Choi, Hee-Jung
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.53 no.6
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    • pp.918-924
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    • 2020
  • This study investigated diurnal fasting and postprandial total ammonia nitrogen (TAN) excretion rates in juvenile Oplegnathus fasciatus (rock bream; mean body weight 45.8±1.1 g) at three temperatures (15, 20, and 25℃) in a recirculating system (three replicates). The fish were hand-fed twice daily (09:00 and 17:00 h) with commercial food (46.7% protein) until satiation. The results showed that the fasting and postprandial TAN excretion rates were temperature-dependent. The mean hourly rates were 7.7 (15℃), 10.2 (20℃), and 11.9 (25℃) mg kg fish-1 h-1 for fasting and 34.0 (15℃), 47.8 (20℃), and 60.2 (25℃) mg kg fish-1 h-1 for postprandial. At each temperature, two postprandial TAN excretion peaks were observed 2-4 h after feeding; the second peak was always higher. The TAN loss to nitrogen consumption ratio was 41.1-46.8 % and increased significantly with increasing temperature. Temperature affected fasting and postprandial TAN excretion in juvenile rock bream, providing insight for culture management.

Forecasting of Hairtail (Trichiurus lepturus) Landings in Korean Waters by Times Series Analysis (시계열 분석에 의한 어획량 예측 - 한국 근해산 갈치를 예로 하여 -)

  • YOO Sinjae;ZHANG Chang-Ik
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.26 no.4
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    • pp.363-368
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    • 1993
  • Short-term forecasting of fish catch is of practical importance in fisheries management. Ecosystem models and multi-species models as well as traditional single-species models fall short of predicting power needed for practical management of fisheries resources due to the lack of sufficient data or information for the required parameters. Univariate time series analysis, on the other hand, extracts the information on the stochastic variability from the time series itself and makes estimates of the future stochastic variability. Therefore, it can be used for short-term forecasting with minimum data requirements. ARIMA time series modeling has been applied to the monthly Korean catches of hairtail (Trichiurus lepturus) for $1971{\sim}1988$. Forecasts of hairtail catch were made and compared with the actual catch data from $1989{\sim}1990$ which were not included in the parameter estimation. The results showed a good agreement (r=0.938) between the forecasts and the actual catches with a mean rotative error of $59.5\%$

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Analyzing Important Factors that Influence Anglers Support for Fishing License -Focused on the Extend Theory of Planned Behavior- (낚시면허제 지지 영향 요인 분석 -확장된 계획 행동이론을 중심으로-)

  • Jang, An-Seong;Oh, Chi-Ok
    • The Journal of Fisheries Business Administration
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    • v.48 no.2
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    • pp.67-82
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    • 2017
  • The study intends to examine the effects of the fishing license system on fisheries resources in order to reduce the adverse effects of recreational fishing, such as fishery resource reduction and environmental pollution. In doing so, the research question of the study is to determine what factors influence anglers' willingness to support fishing licenses. Based on the extended theory of planned behavior, we further included explanatory variables such as recreation specialization and motivations besides anglers' attitudes, norms and self-efficacy towards the environment and proposed six research hypotheses. The data were collected through on-site and online surveys in Gwangju and Cheonnam province and a total of 337 effective questionnaires were collected for data analysis. Three different binary logit models were employed with the dependent variable of anglers'willingness to support fishing licenses to assess the effects of explanatory variables. Study results show that social norms, the level of recreation specialization, motivation factors related to environmental experiences positively affected anglers'willingness to support fishing licenses. However, anglers'consumptive orientation attitudes such as catching big fish, motivation factors related to activity general experience preferences and previous fishing experience had negative effects on the dependent variables. Study results indicate that public outreach and education programs are essential to successfully introduce the fishing license system. Managerial and policy-related implications are further discussed to make recreational fishing a more environment-friendly recreational activity. This study investigated the effects of diverse variables derived from anglers' social-psychological characteristics on their support for fishing licenses and suggest diverse policy-related and managerial implications.

An Effect of Information System Quality of BRIS on Perceived Usefulness and User's Continuous Use Intention

  • Kim, Sang-tae;Lee, Seung-hyeon;Lee, Kang-o
    • Agribusiness and Information Management
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    • v.11 no.2
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    • pp.16-24
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    • 2019
  • BRIS has been established by the Ministry of Agriculture, Food and Rural Affairs since 2011 under Article 21 of the Act on the Preservation, Management and Utilization of Agricultural Life Resources. It is an information service that provides information related to agricultural life resources in connection with the Rural Development Administration, the Forest Service, and Korea Seed & Variety Service, Agricultural Resources and Agricultural and Livestock Quarantine Headquarters. The purpose of this study is to evaluate how the users assess the information system quality (information quality, system quality) for the current Bio Resource Information Service (BRIS). Ultimately, the structural equation modeling analyzes the causal relationship between each variable and how it responds to the user's continuous use intention. As a result, information quality among information system quality and information quality among system quality used as the main variables for the evaluation of BRIS were statistically positively influenced by users' perceived usefulness, while system quality It has been analyzed to have a positive effect on the sustained use intention. The user's continuous use intention is positively influenced by the information system quality and perceived usefulness at a statistically significant level. Especially, the perceived usefulness plays a role in mediating the user's continuous use intention.

Future of Maritime Safety and Security Administration in Korea

  • Lee, Sang-Jib
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 1997.10a
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    • pp.13-33
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    • 1997
  • The Ministry of Maritime affairs and Fisheries embarked on Oct. 8, 1996, incorporating most of the previously fragmented maritime administrations into one single institution. But the maritime administrative functions related to safety and security missions have not yet been merged into a synergetic whole, with versatile multi-functional systems working so effectively that better services to the public might be excepted. Enhancing administrative capabilities to meet future demands with limited resources requires that these missions be integrated into one institution and an enterprising management system be adopted to overcome bureaupathologies, such as complacency and inertness of administration.

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Distribution Characteristics of Fishes by a Bottom Trawl in the Jointly Controlled Waters of the East China Sea (동중국해 한일공동수역에서 저서 어획물의 분포특성)

  • Kim, Min-Seok;Kim, Dong-Su
    • Journal of Fisheries and Marine Sciences Education
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    • v.22 no.3
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    • pp.330-340
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    • 2010
  • This study was investigated the species composition of demersal fishes by a bottom trawler GAYA, in order to be used basic data for resources management of fishery in the jointly controlled waters of the East China sea. We caught 52 species, 1,167 individuals and 186.171kg in biomass in summer, and 1,924 individuals and 200.871kg in biomass in winter The first dominant species in individuals in summer was Glossanodon semifasciatus, and in biomass was Dentex tumifrons. But that in winter was Ovalipes punctatus in both individuals and biomass. It was a special phenomenon that crustacea was to be the first dominant species compared with general offshore fishery in Korea. Catch per unit effort (kg/hr) of bottom trawl in winter was higher than that in summer. There was also big difference by station in the diversity index, the evenness index and the dominant index.

A Study on International Competitiveness Power of Higher Education (현대 고등교육의 국제경쟁력 강화 방안에 관한 탐색)

  • PARK, So-Young
    • Journal of Fisheries and Marine Sciences Education
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    • v.29 no.1
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    • pp.188-200
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    • 2017
  • The purposes of this study are to understand the international competitiveness of modern higher education and to search the tasks for strengthening international competitiveness of Korean higher education. I reviewed domestic and foreign trends for higher education and then analyzed the statistical status of Korea's higher education. And I proposed tasks for strengthening international competitiveness of Korean higher education. These included university specialization from an international perspective, securing excellent research resources, revitalizing international education cooperation, fair quality management of higher education institutions, learner-centered higher education reform. Subsequently it is necessary to systematically select the factors of international competitiveness of higher education and to propose concrete plans for improving international competitiveness of higher education.