• Title/Summary/Keyword: Marine Fishery

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The Effect of Regulation on Illegal Fishing with Analysis of Catch in EEZ (어획량 분석을 통한 배타적 경제수역(EEZ) 불법어업 단속 효과)

  • Jang, Duck-Jong;Choe, Meong-Sool
    • Proceedings of KOSOMES biannual meeting
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    • 2006.05a
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    • pp.185-193
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    • 2006
  • This research reviews the change of fishery environment, the change of fishery production affected by agreement execution and the situation of agreement violation after the execution cf fisheries agreements between Korea and China and between Korea and Japan to understand the achievement of fishery management of EEZ after the fishery agreements. It will focus on EEZ fishing banks between Korea and China and between Korea and Japan.

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Legal Issues on the Diving Apparatus Fishery: The case of contract responsibility and accountability at the time of ship collision (잠수기 어업과 관련한 법률상의 쟁점 -약정책임과 선박충돌시의 법정책임을 중심으로-)

  • Heo, Gyeom;Shin, Hyeon-Ok;Lim, Seok-Won
    • Journal of Fisheries and Marine Sciences Education
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    • v.26 no.3
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    • pp.647-655
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    • 2014
  • In this research, unlike other fishing, the diving apparatus fishery is that the diver is engaged in fishing for profits. Because it is unique fishery, conflicts can be occurred in members. So, the purpose of this research is to define the contractual relationship between the parties of the diving apparatus fishery. For example, the relationship between the owner and diver and the owner and fishing ship crew. In addition, civil liability of default on the obligation was reviewed. Also, because the trouble was occurred by illegal fishing, criminal liability of ship crash caused by illegal diving apparatus fishery was considered. As a result, It is important to notifying the necessity of some method for the status of diver and fishing ship crew in diving apparatus fishery. moreover, It is need to educate the risk of illegal fishery for the parties of diving apparatus fishery.

Development of Bioactive Substances from Fishery Processing by-products in Jeju (제주 수산가공부산물 유래 기능성 소재 탐색)

  • Kang, Nalae;Lee, WonWoo;Ko, Ju-Young;Kim, Hyun-Soo;Kim, Junseong;Ahn, Yong-Seok;Ko, Chang-Ik;Jeong, Joon Bum;Jeon, You-Jin
    • Journal of Marine Bioscience and Biotechnology
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    • v.6 no.2
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    • pp.62-67
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    • 2014
  • In this study, we investigated the bioactive substances of the Alcalase hydrolysate obtained from fishery processing by-products in Jeju by measuring bioactivities including radical scavenging acitivty, cytoprotective activity against 2,2-azobis-(2-amidino-propane) dihydrochloride (AAPH), and ACE inhibitory activity. This study is important because of utilization of unused fishery processing by-products in Jeju. The Alcalase hydrolysate was prepared through the hot water extraction and enzymatic hydrolysis, and then further separation of the Alcalase hydrolysate was performed by ultrafiltration using 10 kDa molecular weight cut-off membrane. The Alcalase hydrolysate showed the relatively higher DPPH and peroxyl radical scavenging activity ($IC_{50}$ value; 1.30 mg/ml and 0.888 mg/ml, respectively). Also, the Alcalase hydrolysate showed the ACE inhibitory activity with 1.87 mg/ml of $IC_{50}$ value. These biological activities are increased over 1.2 or 2.5 times through the ultrafiltration of the Alcalase hydrolysate. Therefore, the Alcalase hydrolysate obtained from fishery processing by-products in Jeju and the different molecular weight fractions should be given consideration for food and cosmetics ingredient. Furthermore, this research on the utility of fishery processing by-products might be a useful tool into the industry.

A Study about Social Responsibility of Fishery Company and Customer Loyalty - Focused on Moderating Effect of General Firms and Fishery Firms - (수산기업의 사회적 책임과 고객충성도에 관한 연구 - 일반기업과 수산기업의 조절효과를 중심으로 -)

  • SO, Won-Kun;KIM, Ha-Kyun
    • Journal of Fisheries and Marine Sciences Education
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    • v.28 no.5
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    • pp.1198-1208
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    • 2016
  • The social responsibility of companies helps to produce profits through the brand asset provoking consumers' purchase intention. This study examines the perspective of the social responsibility of fishery companies and empirically analyzes the relationship between the social responsibility and customer loyalty. The study shows the four main results. Firstly, the social responsibility of fishery companies significantly affects the brand asset. Secondly, the brand asset and bland image partially affects the customer loyalty. However, the brand awareness and perceived quality of products do not significantly affect the repurchase intention. thirdly, the social responsibility of fishery companies significantly affects the customer loyalty. Finally, the social responsibility of fishery companies and the customer loyalty have a moderating effects by general firms and fishery firms(fishery distribution, fishery processing and production company).

A Study on Systematic Standard Classification of Fishery and Ocean Occupation by KSCO (한국표준직업분류에 의한 수해양산업의 종합적 직업분류에 관한 연구)

  • Kim, Sam-Gon;Park, Jong-Un
    • Journal of Fisheries and Marine Sciences Education
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    • v.18 no.3
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    • pp.341-363
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    • 2006
  • All industries must be cope with fast technological progress along with the economic changes experience. However, a fishery and ocean industry are something yet to study base data for HRD and classifying occupation. Therefore, this study points to major problems which related useful data of information on the fishery and ocean industry. The purpose of this study is to classify fishery and ocean occupations by KSCO. The study is carried out though review of the literature, field investigation, direct interview and an experts' meeting of 5 field majors. A proposed classification of fishery and ocean occupations is modified on several times by the meeting of experts' group. Finally, a systematic classification of fishery and ocean occupations is as follows. First of all, first rank change from fishing to fishery industry. And the second rank, fishery and ocean occupations were classified into four categories bases on the systematic and comprehensive, as it were production fisheries, fishery products and processing, fishery supplies and infrastructure, fishery services. Each rank of classifying occupation is from two to four steps based on the occupation cluster.

Pre-cooking and liquid smoke affect the physicochemical and microbiological quality and polyhydroxy aromatic hydrocarbon (PAH) content in smoked skipjack tuna (Katsuwonus pelamis L.)

  • Silvana Dinaintang Harikedua;Ella Dertina Saragih;Eunike Louisje Mongi;Lena Jeane Damongilala;Netty Salindeho;Henny Adeleida Dien;Nurmeilita Taher;Helen Jenny Lohoo;Mayse Sofien Siby
    • Food Science and Preservation
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    • v.31 no.2
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    • pp.210-217
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    • 2024
  • This study aimed to compare the quality of smoked fish products processed with liquid smoke with and without pre-cooking when stored at room temperature (25℃) for 0, 2, 4, and 6 days. The observations included moisture content, water holding capacity, color, and total plate and mold counts. The treated samples were also analyzed for polyhydroxyaromatic hydrocarbons (PAHs) at day 0. The study found that the pre-cooked products had a lower moisture content (55.1%) than the control (59.9%) during storage. Additionally, the pre-cooked product had a higher water holding capacity than the control. The TPC value indicates that the pre-cooked product meets the Indonesian standard for smoked fish up to the 2nd day of storage, whereas the control product only meets the standard on day 0. However, the total mold of the control products meets the Indonesian standard until the 2nd day of storage, while the pre-cooked products only meet the standard on day 0. The pre-cooked product had a higher lightness value (L*) than the control. The analysis of polyhydroxy aromatic hydrocarbon (PAH) showed that the pre-cooking process did not affect the concentration of PAH.

Technical Efficiency of the Shrimp Trawl Fishery in Aru and the Arafura Sea, the Eeastern Part of Indonesia

  • MUAWANAH, Umi;KASIM, Kamaluddin;ENDROYONO, Semm;ROSYIDI, Imron
    • Asian Journal of Business Environment
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    • v.11 no.2
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    • pp.5-13
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    • 2021
  • Purpose: This paper aims to study the fishing capacity of the shrimp trawlers in the Aru and Arafura Sea. Research design, data and Methodology: The abundant shrimp resources call for its sustainable use to advance economic activity. Time-series data of effort and catch from shrimp trawlers from 1980-2015 were utilized. The technical efficiencies of the vessels and the target capacity of the shrimp fishery were estimated using Peak to Peak Method. Results: Arafura's shrimp fishery presents high technical efficiency, which is suggested by the high scores of its fishing capacity utilization. The issuance of a ministerial decree on the prohibition of the use of trawls has impacted the plummeting of Arafura's shrimp trawler production right after the regulation implemented in 2015, which is far below the total production of the Arafura's shrimp trawler in 1980. Today, the Aru and Arafura Sea has different sets of fishing gears that are dominated by Squid Jigging and gillnet vessels. Conclusions: Arafura shrimp fishery performs high technical efficiency, which is indicated by the high utilization value of its catching capacity ranging from 71% to 100% annually from 1980 to 2015 This has shown that the resource-utilization has shifted from shrimps to other economically important species during the post trawl ban such as squid and pelagic. Any future intention to utilize shrimp resources, interaction of gears harvesting shrimp with current gears should be well considered in the policy making process.

A Study on Prediction and Development of Prospective Fisheries-Related Jobs in Korea (우리나라 수산업의 유망직종 예측과 개발에 관한 연구)

  • Kim, Sam-Kon
    • Journal of Fisheries and Marine Sciences Education
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    • v.20 no.1
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    • pp.36-45
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    • 2008
  • The purpose of this study was to explore new fisheries-related jobs in the future. The study is based on a thorough literature review and in-depth interviews with experts in the fisheries industry. The major findings of the study were as follows: First, new fisheries-related jobs that surpass the fitness rating of 90% and earn more than 3 on the prospect scale are expected to be found mostly in professional fishery sectors. In the production and processing sectors, fishery quality control manager, marine product cooks, and raw fish cooks looked most promising. In the fishery marketing and distribution section, on the other hand, marine tour consultants, marine product distribution consultants, underwater guides, online marine product traders, marine sports consultants, and marine safety specialists ranked high on the list.

An Economic Analysis on Fishing in the Cultivating Fishery by Embankment (축제식 양식어장 유어낚시터 운영 경제성 분석)

  • Lee, Sang-Go;Shin, Yong-Min
    • Journal of Fisheries and Marine Sciences Education
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    • v.20 no.3
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    • pp.429-441
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    • 2008
  • The purpose of this study aims at analyzing the profit from manage a fishing place in the cultivating fishery by embankment. With the spread of the living pattern laying stress on the quality of life and the introduction of a 5-day workweek system, demand for tourism and leisure are increasing steadily and available time for them is getting longer. However, those newly-increasing demands for tourism and leisure will have a tendency of focusing on adventurous and experiential activities. From the point of view, it is needed to develop something new that can meet those kinds of demands for an experiential tourism and activity, particularly based on the cultivating fishery by embark a bay. Marine recreational fishing is one of the most popular outdoor leisures and the number of people who are participating is sharply increasing more and more because of the increasement of their income and demand for marine leisure. In this regard, this paper is focused on the economic analysis a fishing place in the cultivating fishery by embankment. According to the analysis result, the cultivating fishery by embankment is a profitable business operating fishing place in their place.

A study on the fishery detection system for protection of an aquaculture farm (양식어장보호를 위한 어장탐지 시스템개발에 관한 연구)

  • Nam Taek-Kun;Yim Jeong-Bin;Jeong Dae-Deuk;Yang Won-Jae;Ahn Young-sup
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2004.11a
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    • pp.97-101
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    • 2004
  • In this paper, we study the fishery detection system for protection of an aquamlture farm. The FDS(fishery detection system) will be recognize a robbing vessel with real time and variance the position of aquaculture farm. We try to develop the F-AIS(Fishery Automatic Identification System) which am be detect approaching object to aquaculture farm and distinguish our fishing boot from thief vessel. The F-AIS with low price and wideband responsibility am be adopt to the FDS, i. e. the identification for a small-sized fishing boots.

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