• Title/Summary/Keyword: Marine

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Marine Biodiversity Study and Biotechnology Exploitation in China

  • Liu, J.Y.
    • Journal of Marine Bioscience and Biotechnology
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    • v.1 no.1
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    • pp.40-47
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    • 2006
  • Large scale marine biodiversity studies in China have been carried out for more than half a century since the founding of the Institute of Oceanology, CAS, in 1950. Through a series of coastal and multi-disciplinary oceanographic investigations in the shelf seas and biodiversity studies since the late fifties, a total of 20,278 species of marine biota have been recorded upto 1994. Recent intensive studies have further revealed the richness of marine biota of the China seas,a great number of marine species have been found and many new taxa established. The total species number of main biotic groups increased about 50 % of that estimated in 1994. The results have promoted the fast development of China's marine fisheries, medicine (drug) and biodiversity research, and attracted many scientists, particularly bio-technologists, to join their studies. Environmental deterioration and human activity strongly stressed the sustainable development and conservation of marine bio-diversity, and resulted in the increase of end angered species as record ed in the new published ${\ll}$China Species Red List${\gg}$ with the threatened category of species assessed by adopting the new IUCN criteria. To further reveal the high diversity and their history, present status and future of marine organisms existed in the world ocean, an international Project ${\ll}$Census of Marine Life (CoML)${\gg}$ was established in 2000 in the USA. Scientists predicted that 2 to 3 times of numbers of the known species will possibly be found in various marine habitats, particularly the abyssal ocean. The Research Plan and the Projects were briefly introduced, and the relationship between marine biodiversity and biotechnology was discussed. The Project planned to apply new and high techniques and new equipments on board research vessel and in laboratory. Brief review of recent advances of Chinas' marine biodiversity and biotechnology studies indicated that fascinate results have been achcieved; but further effort should be made to promote the continuous advance of our basic researches and their application in related production and maintain sustainable development.

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Prospects for Building a Legal System for Marine Environment Protection in China (중국의 해양환경법제 분석과 전개방향에 관한 고찰)

  • Yang, Hee-Cheol;Park, Seong-Wook;Park, Su-Jin;Kwon, Suk-Jae
    • Ocean and Polar Research
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    • v.30 no.1
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    • pp.89-107
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    • 2008
  • Marine environment is subject serious destruction because of frequent accidents during exploration of marine resources and overseas transport. Also, as many industrial enterprises discharge high volume of wastes and contamination, marine pollution has become a serious threat to people (especially in China). China is quickly becoming a world economic leader of the 21st century. Rapid industrialization and social changes have raised the standard of living of millions of the Chinese, mainly in the areas of East and South East coast. The process of industrialization, however, is often followed by deterioration of the marine environment and rarely turned around until a country has increased its standard of living. Solving these array of problems will take decades and currently the government is addressing minor specific issues only. Fortunately, the Chinese government has enacted a number of marine pollution control laws. On 25 December 1999, the 13th Session of the Ninth Standing Commettee of the National People's Congress passed the amended the Marine Environment Protection Law of the People's Republic of China. This Law establishes rights and responsibilities of the relevant departments concerning marine environment management and provides for two new chapters on "Marine Environment Supervision" and "Marine Ecological Protection", along with "Supervision of Pollution Prevention for Marine Construction Projects", "Marine Ecological Protection" and "Marine Environment Pollution Prevention for Marine Construction Projects". Also, the Law was amended with provisions for integrated pollution discharge control system and oil spillage emergency response plan and enhanced legal responsibilities. Chinese government recognizes that international and national experience can be useful for China to prevent further ecological degradation of the marine environment.

The Japanese Marine Industry Today and Tomorrow (2. 조선.해양 기자재산업의 개발동향 (1) 일본)

  • Tayama, Keijiro
    • Journal of Advanced Marine Engineering and Technology
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    • v.25 no.6
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    • pp.1183-1189
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    • 2001
  • The Japanese marine industries have made great contribution not only to the Japanese shipbuilding industry but also to the shipbuilding industry of many countries, Marine industries cover many products and one of the major area is propulsion engines. In this paper the author describes about the present situation of the engine industry and anticipate the future of the industry considering present surrounding circumstances.

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An Experimental Study on the Low Permeability Concrete with the Marine Wastes (해양폐기물을 이용한 수밀콘크리트 개발에 관한 연구)

  • 백신원;김인배
    • Proceedings of the Korean Institute of Industrial Safety Conference
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    • 2003.05a
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    • pp.74-79
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    • 2003
  • Many marine wastes such as seaweeds are casted aside at the seasides. So, the objective of this study is to apply the marine wastes to the concrete. To this end, mortar and concrete tests with the marine wastes have been conducted. The results of the present mortar and concrete tests indicate that the mortar and concrete with marine wastes admixtures exhibits very low permeability. The present study provides a firm base for the use of very low permeable concrete and the application of the marine structures and the submerged structures.

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Bioactive Compounds Derived from Marine Bacteria: Anti-cancer Activity

  • Kim, Se-Kwon;Hoang, Van L.T.;Kim, Moon-Moo
    • Journal of Marine Bioscience and Biotechnology
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    • v.1 no.4
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    • pp.232-242
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    • 2006
  • Bioactive compounds produced by microorganisms have focused on in recent years. In particular, novel compounds showing anti-cancer activity have been isolated from marine microorganisms. In this review, we will discuss on the studies of new bioactive compounds derived from marine bacteria with conjunction to anti-cancer activity. This review will provide an information and source for bioactive compounds showing anti-cancer activity, which were derived from marine bacteria.

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The Present State and Future Prospect of the Education for Marine Pollution Prevention Manager in Korea II. Marine Pollution Prevention Manager of Marine Facility (해양오염방지관리인 교육의 현황과 전망 II. 해양시설 오염방지관리인 교육)

  • Kim, Kwang-Soo;Cho, Dong-Oh;Yun, Jong-Hwui;Cho, Hyeon-Seo
    • Proceedings of KOSOMES biannual meeting
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    • 2009.06a
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    • pp.113-119
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    • 2009
  • Marine pollution prevention manager system has been operated for the purpose of preventing marine pollution from ships and marine facilities in Korea. As a new "marine environment management act" replacing an old "marine pollution prevention act" had entered into force from January 20. 2008. the works and business of the education and training courses for marine pollution prevention manager are scheduled to transfer from KIMFT(Korea Institute of Maritime and Fisheries Technology) and FHRDI(Fisheries Human Resource Development Institute) to KOEM(Korea Marine Environment Management Corporation) on January 1. 2011. The present state of the education and training for marine pollution prevention managers of marine facilities was surveyed and analyzed in order to prospect trainee demands for the education and training and to provide KOEM with basic data for establishing a new system for the education and training. The existing education and training courses of FHRDI for marine pollution prevention manager of marine facilities have been conducted as a regular course of 21 classes for 3 days. The average annual number of trainees in FHRDI for 6 years from 2003 to 2008 was 187 persons and the annual number of trainee was 202 persons in 2008. The trained demands for the education and training are expected to increase sooner or later, depending major factors such as the extension of fields and ranges for marine facilities and marine environment management business due to the enforcement of new "marine environment management act".

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A study on the status and administrative supports for domestic marine biotechnology industry (해양생명공학 산업의 현황과 정부지원 방안에 관한 연구)

  • 이흥동
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.8 no.2
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    • pp.53-60
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    • 2002
  • Marine biotechnology is one of the promising frontier of scientific exploration and commercial utilization for the next century. Compared with the terrestrial environment, the oceans of the world remain largely unexplored and include a major portion of bio-resources. Using the tools of biotechnology, the vast and diverse marine resources can be applied to produce new products and foods. Marine biotechnology has the characteristics of pro-environment, saying energy, and intensive knowledge. Therefore, we can take advantage of the marine biotechnology industry under our situation with the poor natural resources. The study focuses on the current status and administrative supports on marine biotechnology industry for upgrading the economic value of output. The status of our marine biotechnology industry is beginning stage in the economic aspects. Manpower and the level of most technologies are weaker than the ones of the advanced countries. More investment and recruiting skilled specialists are necessary because the improvement of marine biotechnology is depend on the technology and scientists. This study suggests the ways of administrative supports for domestic marine biotechnology: Efficient information network and supporting system for the development of marine biotechnology should be interrelated with other technical and scientific fields; The government should provide sustainable fund for the long-term research project and the infrastructure in the marine biotechnology.

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A Study on the Development Strategy of Jeju Marine Leisure Equipment Industry (제주도 해양레저장비산업 육성 방안에 대한 고찰)

  • Lee, Young-Jin;Song, Young-Min
    • Journal of Fisheries and Marine Sciences Education
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    • v.24 no.2
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    • pp.286-301
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    • 2012
  • This study was to consider the development strategy of Jeju Marine leisure equipment industry for facilitating marine leisure tourism industry. For achieving this goal, the case studies related to domestic & foreign marine leisure equipment industry, interviews of marine leisure equipment company, the contents of specialist consultation meeting were used in this study. The strategies for promoting were suggested in progress that step 1 was the expansion of maintenance infrastructure as of a port of call, step 2 was the establishing of marie leisure tourism image, step 3 was the integration of marine leisure equipment industry. More specific suggestions were followed. As an aspect of infrastructure, the expansion of management of marine leisure equipment such as yacht, development of marina having similar image of Jeju were suggested. As an aspect of law/institution, the development of financial support system on the marine leisure equipment, promotion of establishment of professional education institutions were suggested. As an aspect of contents/programs, the hosting the exhibition of marine leisure used equipment of international trade, the development of environmental-friendly program associated with cruise were suggested, Finally, as an aspect of promotion/marketing, the promotions linked with drama & movie industry, the strategy of improvement of negative image to the yacht industry were suggested.

Beneficial Effects of Marine Bioactive Substances on Bone Health, via Osteoarthritis Inhibition and Osteoblast Differentiation

  • Nguyen, Minh Hong Thi;Qian, Zhong-Ji;Jung, Won-Kyo
    • Journal of Marine Bioscience and Biotechnology
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    • v.5 no.4
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    • pp.1-7
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    • 2011
  • Bone health is maintained by balance between bone resorption and bone formation, and bone homeostasis requires balanced interactions between osteoblasts and osteoclasts. Most of drugs and functional foods for bone health have been developed as bone resorption inhibitors, which maintain bone mass by inhibiting the function of osteoclasts. The recent studies have shown beneficial effects of marine natural products on bone health. Therefore, this review is aimed to study effects of marine-derived natural substances on osteoarthritis inhibition via attenuation of MMPs and osteoblastic differentiation via activation of alkaline phosphatase (ALP), osteoclacin (OC), bone morphogenic protein-2 (BMP-2) as an important factor for bone formation, and mineralization. The present review can provide new insights in the osteoblastic differentiation of marine natural products and possibility for their application in bone health supplement.