• 제목/요약/키워드: Marine

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Curriculum Development for the Department of Marine Products Marketing in Fisheries High Schools (수산계 고등학교 수산물유통과 교육과정 개발)

  • Kim, Sam-Kon;Shin, Jin-Han
    • Journal of Fisheries and Marine Sciences Education
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    • 제13권1호
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    • pp.1-18
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    • 2001
  • The purpose of this research was to develop curricula for the department of marine products marketing in fisheries high schools. The specific objectives were as follows; 1) To investigate the demand of students, teachers in fisheries high schools, and workers in marine products marketing for the educational program. 2) To analyze the jobs of the marine products marketing fields. 3) To develop curricula for the department of marine products marketing on the basis of the theoretical background and the result of the objective 1) and 2). In order to achieve these objectives, domestic and foreign literatures, research reports, and theses were referred to in order to know the academic classification of fisheries economics and curricula of junior colleges and universities were collected and analyzed. To achieve the first objective, the degree of the students' knowledge of marine products marketing through fisheries management textbook was investigated. And the questionnaire survey of the demand was conducted on the subject of professors at the departments of fisheries management, teachers in the charge of the related courses and those who work for marine products marketing-related firms. The questionnaire was composed of 22 items about the knowledge of marine products marketing and 27 items about the job capacity. To achieve the second objective, the occupations were surveyed on the subjects of the works who work for marine products marketing. They were sampled randomly among the marine products buyers, wholesalers, auctioneers and salespersons. The results of this research were as follows; Taking grades and credits at each subject were made out on the consultation of the experts in marine products marketing. The curriculum of the professional subjects related to marine products marketing in fisheries high schools is suggested as follows; General Fisheries(10th grade, 6 credits, curricular discretionary class), General Oceanography(10th grade, 4 credits, curricular discretionary class), Fisheries Marine Transportation Information(11th grade, 8-12 credits), Marine Products Marketing(11th grade, 8-12 credits), Fishery Sale and Management(11th grade, 8-12 credits), General Fisheries Management(11th grade, 6-8 credits), Accounting Principle(11th grade, 4-6 credits), Marine Products Processing(12th grade, 4-8 credits), Commercial Law(12th grade, 4-6 credits), Management Practice(12th grade, 4-6 credits), Computer Practical Business(12th grade, 4-6 credits), Marketing(12th grade, 4-8 credits), General Marketing Management(12th grade, 6-8 credits), Marketing Information Practical Business(12th grade, 4-6 credits) Marketing Management I(12th grade, 4-6 credits), Marketing Management II(12th grade, 4-6 credits). If this curriculum is adopted, it will meet the demands of the educational aims and the industrial society.

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An Analysis of Causes of Marine Incidents at sea Using Big Data Technique (빅데이터 기법을 활용한 항해 중 준해양사고 발생원인 분석에 관한 연구)

  • Kang, Suk-Young;Kim, Ki-Sun;Kim, Hong-Beom;Rho, Beom-Seok
    • Journal of the Korean Society of Marine Environment & Safety
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    • 제24권4호
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    • pp.408-414
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    • 2018
  • Various studies have been conducted to reduce marine accidents. However, research on marine incidents is only marginal. There are many reports of marine incidents, but the main content of existing studies has been qualitative, which makes quantitative analysis difficult. However, quantitative analysis of marine accidents is necessary to reduce marine incidents. The purpose of this paper is to analyze marine incident data quantitatively by applying big data techniques to predict marine incident trends and reduce marine accident. To accomplish this, about 10,000 marine incident reports were prepared in a unified format through pre-processing. Using this preprocessed data, we first derived major keywords for the Marine incidents at sea using text mining techniques. Secondly, time series and cluster analysis were applied to major keywords. Trends for possible marine incidents were predicted. The results confirmed that it is possible to use quantified data and statistical analysis to address this topic. Also, we have confirmed that it is possible to provide information on preventive measures by grasping objective tendencies for marine incidents that may occur in the future through big data techniques.

Physiological response of red macroalgae Pyropia yezoensis (Bangiales, Rhodophyta) to light quality: a short-term adaptation

  • Xuefeng Zhong;Shuai Che;Congying Xie;Lan Wu;Xinyu Zhang;Lin Tian;Chan Liu;Hongbo Li;Guoying Du
    • ALGAE
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    • 제38권2호
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    • pp.141-150
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    • 2023
  • Light quality is a common environmental factor which influences the metabolism of biochemical substances in algae and leads to the response of algal growth and development. Pyropia yezoensis is a kind of economic macroalgae that naturally grows in the intertidal zone where the light environment changes dramatically. In the present study, P. yezoensis thalli were treated under white light (control) and monochromatic lights with primary colors (blue, green, and red) for 14 days to explore their physiological response to light quality. During the first 3 days of treatment, P. yezoensis grew faster under blue light than other light qualities. In the next 11 days, it showed better adaptation to green light, with higher growth rate and photosynthetic capacity (reflected by a higher rETRmax = 61.58 and Ek = 237.78). A higher non-photochemical quenching was observed in the treatment of red light than others for 14 days. Furthermore, the response of P. yezoensis to light quality also results in the difference of photosynthetic pigment contents. The monochromatic light could reduce the synthesis of all pigments, but the reduction degree was different, which may relate to the spectral absorption characteristics of pigments. It was speculated that P. yezoensis adapted to a specific or changing light environments by regulating the synthesis of pigments to achieve the best use of light energy in photosynthesis and premium growth and metabolism.

A Study on the Marine Design Base of Marine Leisure Facilities in Southeast Area of Korea - Focusing on the investigation of marine leisure facilities - (동남권 해양레저시설의 해양디자인기반에 관한 연구 - 해양레저시설 조사 중심으로 -)

  • Park, Kwang-Cheol
    • Management & Information Systems Review
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    • 제33권5호
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    • pp.185-212
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    • 2014
  • This study investigated the base of marine leisure facilities and studied the future vision for development of marine industry by conducting a systematic analysis on the category of marine leisure products for development of design and specialization of southeast area of Korea. If the age of $20,000 of per capita national income is called 'the age of my car', $20,000 of per capita national income is called 'the age of my boat'. According to the report of UK-based Marine South East, the scale of world's small boat and personal waterborne equipment reached 277 trillion won in 2010 and domestic market scale is expected to be 11 trillion won. Marine leisure facilities are the new growth engine industry that the government should promote as a nation's strategic and core industry, and the government is pushing ahead with promotion of marine industry actively by announcing Marine Leisure Equipment Industry Activation Plan(June 2009, Ministry of Knowledge Economy), Marine Leisure Activation Plan(July 2010, Ministry of Land, Infrastructure and Transport), The 1st General Plan for Marina Port(January 2010, Ministry of Land, Infrastructure and Transport) etc. The purpose of marine design lies in seeking the status of the country and qualitative value in human life through functional, artistic, industrial and cultural development of design elements for all marine activities made around the sea. Related to all activities made in the ocean and cost, marine design is a sphere of design that includes special conditions centering around water. Considering the condition that 3 sides of land are facing the sea, this study systematically analyzed present condition of equipment possessed by each area, type of facilities, operational status, current status of sectoral use of marine leisure facilities and future prospect of marine leisure products that become the basis of value to raise the statue as an advanced marine power in 2010s through development of the qualitative level of the people, establishment of the direction of national strategy, convergence of industry and culture and specialization of area focusing on the actual condition survey of marine leisure facilities. Especially, this study will be predicting the basis of strategy for strengthening marketability and competitiveness by suggesting role and process of design in developing a promising marine leisure product through an actual condition survey of marine leisure products of southeast area.

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A study on the Alternatives for Acquiring the Competitiveness of the Marine Equipment Industry (조선기자재 산업의 경쟁력 확보방안에 관한 연구)

  • Kim, Yun-Hyung;Lee, Jin-Yeol;Oh, Jin-Seok
    • Journal of Navigation and Port Research
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    • 제30권10호
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    • pp.801-808
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    • 2006
  • To create the value-added in the field of the shipbuilding, we have to vitalize the marine equipment industry. However the competitiveness is inclined to its outward than inward in the field of the shipbuilding in our country. Especially the field of the marine equipment industry needs to acquire the competitiveness as soon as possible in comparison with an advanced country. Therefore, this paper analyzes the characteristics of the marine equipment, the present situation of the marine equipment industry, the present situation of the demand-supply, the localization of the marine equipment, so that it can raise the competitiveness of the marine equipment industry. Based on this paper, it is the purpose of this paper to derive the alternative for acquiring the competitiveness. This paper is trying to find the way to progress the marine equipment industry and suggest well-founded data for acquiring the competitiveness.

Fish Assemblage in the Tidal Creek of Sangnae-ri Suncheon, Korea (순천 상내리 갯골에 출현하는 어류군집)

  • Ye, Sang Jin;Jeong, Jae Mook;Kim, Hyun Ji;Park, Joo Myun;Huh, Sung Hoi;Baeck, Gun Wook
    • Korean Journal of Ichthyology
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    • 제26권1호
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    • pp.74-80
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    • 2014
  • Seasonal variation in species composition and abundance of fish assemblage in the tidal creek of Sangnae-ri Suncheon, Korea were studied using monthly samples collected by a push net from April 2011 to March 2012. During the study period, a total of 1,095 individuals belonging to 13 species in 6 families were collected. The dominant fish species were Tridentiger bifasciatus, Mugil cephalus and Favonigobius gymnauchen. These three fish species accounted for 86.6% of the total number of individuals collected. The number of fish species, number of individuals, biomass fluctuated with season showing a low value in winter and high value in spring.

Development and Implementation of Mobile APP for Marine Pollution Responder (해양오염 방제작업자를 위한 모바일 앱의 개발과 구현)

  • Choi, Jong-Wook;Kim, Sang-Woon;Kim, Chang-Gyuen;Lee, Chan-Geun;Joo, Young-Hwan
    • Journal of the Korean Society of Marine Environment & Safety
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    • 제19권4호
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    • pp.352-358
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    • 2013
  • The objective of this paper is to introduce on a mobile APP called MAMIS(Marine pollution Accident response Mobile Information System) and it's functions. MAMIS was developed by Korea Coast Guard for marine pollution responder in 2012. Users can get information on marine pollution response easily without being restricted by time and place. MAMIS can be operated by smart phones with Android OS and iOS, both of which are the most popular mobile operating systems in Korea. And it has been developed in the form of hybrid APP which combined the functions of mobile APP and mobile WEB. MAMIS is composed of 9 menus, 5 mobile-based ones and 4 web-based ones. The mobile-based menus are on substance information, clean-up skills, response measures, QR code scanning, and volunteer's safety, and the web-based ones on weather information, response equipment, clean-up materials, and SNS.

Improvement in the Syllabus of Maritime English for High School and the Method of Examination for Certification -Relating to the 4th and 5th Class Marine Officer License Examination- (고등학교(高等學校) 해사영어(海事英語) 교과영역(敎科領域)과 평가방법(評價方法)의 개선(改善) - 4·5급(級) 해기사(海技士) 면허시험(免許試驗)과 관련하여 -)

  • Choe, Jong-Hwa;Kim, Yeong-Sik;Ko, Dae-Kweon
    • Journal of Fisheries and Marine Sciences Education
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    • 제2권1호
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    • pp.29-35
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    • 1989
  • It is indispensable for the marine officers who are engaged in the international voyage to make command of maritime English fluently. The Marine Officers Act in Korea which is under ammending in 1989 prescribes the proportion of maritime Englishin English examination is made to be 60% for the 4th and 5th class marine officer-license examination. A concrete syllabus or content of maritime English is not established yet with the exception of a general prescription of minimun knowledge required for certification of marine officers in the IMO/STCW Convention. The authors, who rewrote the maritime English textbook for the course of the fisheries high, schools and the merchant marine high schools, settled the syllabi of nautical English and marine engineering English for the course as follows : 1. The syllabus of nautical English, includes maritime English readings, the IMO English dialogue on port entry, writing of logbooks, night order books, and docking and repair specifications. 2. The syllabus of marine engineering English includes maritime English readings, dialogue on oil supply, writing of engine logbooks and oil record books, standing orders, and docking and repair specifications. The authors propose that the realm of these class marine officer-license examination on maritime English should be limited within in the above mentioned textbook. As maritime English is made to be included in the 4th and 5th marine officer liscence examination since 1989, high schools concerned need to reform the curricula to complete at least 6 units for this subject. On the other hand, the competent authority of this examination must secure questions as much as possible to promote the reliability of them.

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Analysis of Workload of the Domestic Coastal Ship Duty Officer to Prevent Marine Accidents (해양사고 예방을 위한 국내 연안선 항해당직자의 업무 부하 분석)

  • Yang, Young Hoon;Kim, Hongtae;Jang, Junhyuk
    • Journal of the Ergonomics Society of Korea
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    • 제36권5호
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    • pp.579-587
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    • 2017
  • Objective: The purpose of this study is to measure the workload of Korea coastal ship crew members, to investigate whether they are following work-break time regulations and to identify the main causes of their workload. Background: According to the US Coast Guard, about 33% of human casualties are reported to be due to fatigue, and 30% of marine casualties reported by the British Marine Accident Investigation Agency (MAIB) are attributed to crew fatigue. But the coastal ship are not managed for business hours and breaks despite the harsh environment. Method: The workload of duty crew members on the 100 domestic coastal vessels was measured. It was also investigated whether they are following domestic and international work-break time regulations. Finally, the marine accidents resulted from the fatigue of the crew was analyzed. Results: As a result of workload analysis, the workload on the 42~62% of the vessels exceeded the standard of working time on the related regulation. The workload increased with the number of inbound and outbound ports. Especially, in the system where there are two seafarers, the workload exceeded the working time requirement. As a result of the marine accidents analysis on 100 vessels, it was found that collision and grounding occurred due to fatigue, workload and drowsiness in 7 marine accidents out of 30 marine accidents. Conclusion: It is necessary for the shipping companies to introduce an operation management manual for the management of the crews' workload and reasonable crew arrangement. It is also required for crew members to easily record work times and for shipping companies to manage the record. It would be possible to prevent many marine accidents by providing adequate rest to the crews and flexibly adjusting their working hours. Application: The results of this study can be used as fundamental data to manage crews' fatigue and to make job management manuals.