• Title/Summary/Keyword: culture vessel

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Alcohol Beverage Utensils Represented on the Tomb Mural Paintings of Foreign Exchange Countries with Koryo Dynasty (고려 대외교류국의 고분벽화에 나타난 주구(酒具))

  • Koh, Kyung-Hee
    • Journal of the Korean Society of Food Culture
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    • v.30 no.5
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    • pp.596-610
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    • 2015
  • This study is on the alcohol beverage utensils represented on the Chinese tomb mural paintings of Song, Liao, Jin, and Yuan those countries had foreign exchange with Koryo Dynasty. These mural paintings are distributed in the areas such as Hebei, Henan, Inner mongolia, Shanxi, Shaanxi, Peijing. etc. The Alcohol beverage vessels were classified mainly into storage vessel, pouring vessel, drinking vessel and ladles according to the purpose. The storage vessels of Song, Liao and Jin were called Jiuping, Jingping, Jiuzun as well as Meiping. Pouring vessels are basically one set of Zhuzi, Wenwan and Jiuzhu, or Zhuhu and Zhuwan. On the mural paintings of Yuan Dynasty, Meiping as storage vessels disappear, and a variety of shapes of pouring vessels such as Mayu and Yuhuchunping appear. This trend indirectly indicates the new arrival of distilled liquor, which seems to have affected transition of the alcohol beverage utensils.

Micropropagation of Sweetpotato (Ipomoea batatas) in a novel $CO_2$-Enriched Vessel

  • Silva Jaime A. Teixeira da;Giang Dam Thi Thanh;Tanaka Michio
    • Journal of Plant Biotechnology
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    • v.7 no.1
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    • pp.67-74
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    • 2005
  • To overcome various disadvantages of conventional cul-ture vessels for micropropagation, a novel disposable vessel, the 'Vitron', made of a multi-layered $OTP^{(R)}$ film and supported by a polypropylene frame, was developed. The film possesses superior properties such as: high light transmittance, low water vapor transmittance and thermal stability and in particular, high gas-permeability. Single nodal explants, which were excised from the multiple shoots derived from shoot-tip culture, were cultured in Vitron and polycarbonate vessels on $3\%$ sugar-containing agar on MS medium and placed at 3000 ppm $CO_2$-enrichment at a low photosynthetic photon flux density (PPFD) ($45{\mu}mol\;m^{-2}\;s^{-1}$). The in vitro and ex vitro growth, and the net photosynthetic rate of in vitro and ex vitro plantlets were significantly enhanced in the Vitron compared to those cultured in a polycarbonate vessel. Explants that were cultured on the same MS medium under low PPFD at various $CO_2$ concentrations were also cultured at 3000 ppm $CO_2$- enrichment at various PPFD: 30, 45, 60, 75 and $90{\mu}mol\;m^{-2}\;s^{-1}$. The best in vitro and ex vitro growth obtained for 3000 ppm $CO_2$-enrichment at $75{\mu}mol\;m^{-2}\;s^{-1}$ PPFD. The novel Vitron vessel, when placed under the two conditions, may replace conventional culture vessels for the successful micropropagation of sweetpotato.

The Effect of Organizational Characteristics in the Vessel with Foreign Crews on the Self-efficacy and Organizational Commitment

  • Chung, Young-Sub;Shin, Yong-John;Pai, Hoo-Seok;Kim, Hyun-Duk
    • Journal of Navigation and Port Research
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    • v.31 no.2
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    • pp.127-132
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    • 2007
  • The primary purpose of this study is to examine empirically the effect of the organizational characteristics in the vessel with foreign crews on their self-efficacy and organization commitment. Currently, the restrictions on the employment of the foreign crews are being eased in the Korean shipping industry and many problems are occurring consequently. However, specific and empirical studies on the relevancy of organizational characteristics to the crew's self-efficacy and organizational commitment on board the vessels with combined crews have not yet been carried out. To solve these problems, we examined how the organizational characteristics such as communication and leadership trust of different language and culture related to vessels with combined crews influence on the self-efficacy, job satisfaction and organizational commitment of the foreign crews through SEM analysis. According to the results, hypothesis 1, 2 and 3 were all supported with statistical significance. That means that communication and leadership trust of the vessel with foreign crew had positive effects on their self-efficacy and that such self-efficacy also had a positive effect on the organizational commitment and job satisfaction. To conclude, this study suggests that foreign crew's self-efficacy should be firstly enhanced in order to improve organizational commitment on the vessel with combined crews. Furthermore, studies on self-efficacy of foreign crew's organization are urgently needed to enhance the effectiveness of an organization in a vessel with combined crews that has special environment - working environment with depression and uneasiness due to the exposure to the different language and culture, and excessive stress from the social and psychological adaptation. Therefore, an attempt of this study is considered to be timely since there has not been a study on this subject so far and result of this study will contribute a lot to the organization management of a vessel with combined crews.

A basic study on the introduction of safety management system for the deep-sea fishing vessel in Korea (원양어선 안전관리체제 도입에 관한 기초 연구)

  • LEE, Yoo-Won;KIM, Seok-Jae;PARK, Tae-Geun;PARK, Tae-Sun;KIM, Hyung-seok;RYU, Kyong-Jin
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.52 no.4
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    • pp.364-371
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    • 2016
  • The analysis on the international safety management code (ISM Code) and case of foreign national safety management for fishing vessel was conducted to serve as a basic data on the introduction of safety management system (SMS) for a deep-sea fishing vessel in Korea. As a result, Maritime New Zealand (MNZ) has managed operations of SMS in the maritime rules according to the Maritime Transport Act since 1994. MNZ underwent a safe ship management (SSM), which includes elements applied to shipping companies, ship and verification of the ISM Code for ships, except ISM Code application since 1998. In 2014 the introduction of the advanced maritime operator safety system (MOSS) superior to the SSM by MNZ was promoted actively switch and enforcement. Meanwhile, the safe operation manual of Japanese fishing vessel includes large part of the contents of the ISM Code, and voluntary implementation to fit the realities of the fishing vessel. The law application of SMS for a deep-sea fishing vessel after the newly establishment of the Ocean Industry Development Act to SMS would be advantageous to the schematic management, supervision, maintenance and application and, in 2016 from the implementation of maritime safety supervisor for a deep-sea fishing vessel that the management and supervision through the fishing vessel will be the efficient operation. The configuration of the safety management system in a deep-sea fishing vessel should be included as an element of ISM Code. The introduction of such a system is gradually applicable, such as nationality overseas vessel case study of the ISM Code, and vessels that are excluded from the application will be implemented as autonomous as Japan. The results are expected to contribute to sustainable development in the ocean industry safety culture spread throughout the ocean industry through the enhancement of safety fishing competency and safety management responsibility of fisher.

A basic study on the introduction of safety management system for the costal/offshore fishing vessels in Korea (연근해어선 안전관리체제 도입에 관한 기초 연구)

  • RYU, Kyung-Jin;KIM, Hyung-seok;LEE, Yoo-Won;AN, Young-Su
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.54 no.1
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    • pp.65-72
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    • 2018
  • This study analyzed the condition of marine accident and disaster rate of crew of Korean fishing vessels by vessel type, and checked the Australian safety management system and relevant regulation in Korea to suggest measures to build coastal/offshore fishing vessel safety management system in Korean coastal/offshore fishery. As a result, the power and production amount of Korean coastal/offshore fishing vessel is consistently decreasing while marine accident is increasing. Disaster rate of crew was higher than land industry, especially, the disaster rate of coastal/offshore fishing vessel was very high (100.0‰). Australia applies safety management system differed by vessel type and operation waters which fully considers the characteristics of pertinent vessel. The average accident rate of fishing vessels with gross tonnage over 20 tons among the Korean coastal/offshore fishing vessel was 13.6%, which was significantly higher than fishing vessels with gross tonnage below 20 tons (1.4%). Such result indicates it is urgent to implement safety management system to fishing vessel with gross tonnage over 20 tons and introduce fishing vessel safety supervisor. Establishing safety management system of coastal/offshore fishing vessel will contribute to consistent industrial development by achieving the general goal of reducing marine accident and spreading safety culture.

Maintaining High Standard Flag State Administrations for Combating Vessel-Source Marine Pollution

  • Lee, Dr. Sang-jib
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 1995.04a
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    • pp.59-64
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    • 1995
  • The impediment in enhancing the ship safety and combating vessel-source marine pollution depends on the combination of the immediate and mediate factors. The former is mainly caused by human errors and failure in compliance with the international convention standards in operation of compliance with the international convention standards in operation of vessel. The latter by the attitudes and activities of some of the flay states taking little responsibilities with appropriate seriousness in policing their fleets due to the lack of implementing capability of adminstrations. So long as there exists a large size of variation in implementing capability of administration between flag states a globally remarked progress cannot expect to be made in assuring the ship safety and preventing the vessel-source pollution Therefore a new regulatory regime is suggested to be adopted by IMO to maintain high standard flag state adminstrations by recommending standard paradigm to member states so that the development of a implementing culture is encouraged and supported.

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Critical Suspension Condition of Particles in a Shaking Vessel of Solid-Liquid System (고-액계 진동교반에서 입자의 부유화 한계조건)

  • Lee, Young-Sei;Kim, Moon-Gab;Kato, Yoshihito
    • Journal of the Korean Society of Industry Convergence
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    • v.2 no.2
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    • pp.73-81
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    • 1999
  • Shake mixing has been widely used in cell culture. The mixing performance for shake mixing, however, has not been reported quantitatively. The critical circulating frequency and the power consumption for complete suspension of particles, based on the definition of Zwietering, were measured in a shaking vessel containing a solid-liquid system. The critical suspension frequency was correlated by the equation from Baldi's particle suspension model modified with the physical properties of the particles. Critical suspension frequency was correlated as following ; $$N_{JS}={\frac{0.58\;d{_p}^{0.06}(g{\Delta}{\rho}/{\rho}_L)^{0.004}X^{0.03}}{D^{0.35}d^{0.17}{\upsilon}^{0.04}}}$$ The power consumption at the critical suspension condition in the shaking vessel was less than that in an agitated vessel with impeller.

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A Research on Kimchi culture for the Koreans in CIS(II) -The General Characteristics on Preparation and Preservation of Kimchi- (구 소련(독립국가연합) 거주 한인들의 김치 이용 실테에 관한 조사 (II) -김치 담금과 저장에 관한 사항-)

  • 신애숙;김영희;김영숙;이경임
    • Journal of the East Asian Society of Dietary Life
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    • v.7 no.1
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    • pp.97-105
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    • 1997
  • This research follows the previous research on Kimchi Culture for the Koreans in Commonwealth of Independent States(CIS) and the purpose of this research was to investigate the habits with Kimchi of the Koreans in CIS. The research was carried out with items of the preparation and the preservation of Kimchi. The results were summarized as follows : 1. Abut 95% of above 30 years old of the respondents prepared Kimchi for their family. But 51.9% of under 30 years old and the forth generation of the respondents got Kimchi without self preparation. 2. All the respondents argued that the procedure of Kimchi preparation of the present indifferent from that of the past. 3. 40.2% of the respondents used to take Kimchi after 2~3 days from the preparation and 29.1% used to take after 1~2 days. 52.8% of the respondents would like to eat the well-matured Kimchi and 45.2% to eat Kimchi which was immediately prepared. 4. The most popular container for keeping was the enamel pot and the most popular places for keeping was the refrigerator. The popular keeping containers were a wooden box(61.2%), a earthen vessel(20.1%), a plastic vessel(14.7%) and the popular keeping places were a underfloor(37.9%), veranda (25.0%), underearth(22.9%) in order.

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Culture Condition and Larval Growth of the Oyster, Crassostrea nippona (바윗굴, Crassostrea nippona 유생기의 사육조건과 성장)

  • 유성규;박흠기
    • Journal of Aquaculture
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    • v.10 no.2
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    • pp.97-103
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    • 1997
  • Larval growth of the oyster, Crassostrea nippona, was investigated at the different conditions such as water volume, depth of culture vessel and initiative feeding time at $23^{\circ}C$. As a result, morphological changes were occurred during the early larval growth. That is, shell length was higher than shell height at the time of D-shaped larvae. Later, the length became equal to the hight when their shell length reached $127\mum$and then shell height increased rapidly. Some of pediveliger larvae with the size of $360\mum\;in\;shell\;length\;and\;385\mum$ in shell height began to temporarily settle on the substrate after 18 days. The result also indicated that the depth of culture vessel turned out to be an important factor rather than water volume for the larval growth. The fist feeding time of oyster larvae appeared to be the first day after fertilization.

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Study on Improving Safety Cultures by Analysing Behavior Characteristics of Korean Seafarers (한국 선원의 행동특성 분석을 통한 안전문화 제고방안 연구)

  • Kim, Young-Mo
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.19 no.5
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    • pp.503-510
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    • 2013
  • This study aims to propose safety culture design to ease to find out and control behavior characteristics of Korean seafarers. By empirical research of 377 Korean seafarers, the result revealed that significant characteristic of Korean seafarers was "affection to others" and custom of Confucianism affected Korean maritime society prevalently. But there were no significant differences between groups, such as rank, age, gender and sailing route with vessel type except educational background. Furthermore, this study concluded that positive reinforcement was more useful than negative reinforcement to promote safety operation of vessels. Regarding the vessel's safety management, the fact that means for vessel's safety management are linked only to the levels of educational background suggests that the efficiency of vessel's safety operation would be achieved by introducing suitable safety management system depending on the level of educational background.