• Title/Summary/Keyword: Role Benefit

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Bioeconomic Analysis of Effectiveness of the Observe Program in Fisheries Management (어업관리 옵서버 제도의 효과에 대한 생물경제학적 분석)

  • 이상고;김도훈
    • The Journal of Fisheries Business Administration
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    • v.33 no.1
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    • pp.1-18
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    • 2002
  • The observer program is being utilized In various fishing areas and fisheries internationally and nationally due to the its expected effectiveness in fisheries management and the collection of bioeconomic data necessary in fisheries management policy. The timely gathered data by observers play substantially a major role in decision-making fisheries policy such as the change in management measures, the application of season closure and area closure and etc. The expected effectiveness of the observer program In fisheries management, generally mentioned, is that it would lead to the increase in stock size from which the level of harvest would consequently increases. This study is aimed to analyze this tentatively expected effectiveness of the observer program in fisheries management. The changes in stock size and the level of harvest over time are analyzed under the observer program assuming the fishermen bear the cost of the observer program by investigating the change in fisherman's fishing activity under the observer program and by combining this changed activity with the biological model. The level of fishing efforts of fishermen was decreased from the results of the increase in fishing cost caused by the observer cost and the decrease in catchable stock size restricted by observers. This reduced level of fishing efforts enables stock size to increase over time and therefore, the expected level of harvest increases as time goes on. Another benefit under the observer program is to reduce management costs from the fact that fishermen are responsible for the cost of the observer program and the avoidance cost of fisherman responding to the fisheries regulation could be eliminated from the surveillance of observer. Therefore, it may possible to accomplish the cost-efficient fisheries management policy.

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Molecular Cloning and Expression of Grass Carp MyoD in Yeast Pichia pastoris

  • Wang, Lixin;Bai, Junjie;Luo, Jianren;Chen, Hong;Ye, Xing;Jian, Qing;Lao, Haihua
    • BMB Reports
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    • v.40 no.1
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    • pp.22-28
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    • 2007
  • MyoD, expressed in skeletal muscle lineages of vertebrate embryo, is one of muscle-specific basic helix-loop-helix (bHLH) transcription factors, which plays a key role in the determination and differentiation of all skeletal muscle lineages. In this study, a cDNA of grass carp MyoD was cloned and characterized from total RNA of grass carp embryos by RT-PCR. The full-length cDNA of grass carp MyoD is 1597 bp. The cDNA sequence analysis reveals an open reading frame of 825 bp coding for a protein of 275 amino acids, which includes a bHLH domain composed of basic domain (1-84th amino acids) and HLH domain (98-142th amino acids), without signal peptide. Then the MyoD cDNA of grass carp was cloned to yeast expression vector pPICZ$\alpha$A and transformed into P. pastoris GS115 strain, the recombinant MyoD protein with a molecular weight of about 31KD was obtained after inducing for 2d with 0.5% methanol in pH 8.0 BMGY medium, and the maximum yield was about 250 mg/L in shaking-flask fermentation. The results were expected to benefit for further studies on the crystal structure and physiological function of fish MyoD.

Pub/Sub-based Sensor virtualization framework for Cloud environment

  • Ullah, Mohammad Hasmat;Park, Sung-Soon;Nob, Jaechun;Kim, Gyeong Hun
    • International journal of advanced smart convergence
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    • v.4 no.2
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    • pp.109-119
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    • 2015
  • The interaction between wireless sensors such as Internet of Things (IoT) and Cloud is a new paradigm of communication virtualization to overcome resource and efficiency restriction. Cloud computing provides unlimited platform, resources, services and also covers almost every area of computing. On the other hand, Wireless Sensor Networks (WSN) has gained attention for their potential supports and attractive solutions such as IoT, environment monitoring, healthcare, military, critical infrastructure monitoring, home and industrial automation, transportation, business, etc. Besides, our virtual groups and social networks are in main role of information sharing. However, this sensor network lacks resource, storage capacity and computational power along with extensibility, fault-tolerance, reliability and openness. These data are not available to community groups or cloud environment for general purpose research or utilization yet. If we reduce the gap between real and virtual world by adding this WSN driven data to cloud environment and virtual communities, then it can gain a remarkable attention from all over, along with giving us the benefit in various sectors. We have proposed a Pub/Sub-based sensor virtualization framework Cloud environment. This integration provides resource, service, and storage with sensor driven data to the community. We have virtualized physical sensors as virtual sensors on cloud computing, while this middleware and virtual sensors are provisioned automatically to end users whenever they required. Our architecture provides service to end users without being concerned about its implementation details. Furthermore, we have proposed an efficient content-based event matching algorithm to analyze subscriptions and to publish proper contents in a cost-effective manner. We have evaluated our algorithm which shows better performance while comparing to that of previously proposed algorithms.

Bibliographic Studies on the Tetrodotoxin(TTX) (복어 독(Tetrodotoxin)에 관한 문헌적 고찰)

  • Hwang, Tae-Joon;Kwon, Gi-Rok;Choe, Ick-Seon
    • Journal of Pharmacopuncture
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    • v.3 no.2
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    • pp.1-25
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    • 2000
  • We were trying to study the validity of Puffer fish's poison(Tetrodotoxin- TTX) to make a traditional Korean Medical treatment. The following conclusions were made after literary studies. 1. The first record of the puffer fish dates back 2000 years ago in the Chinese text Book of Mountain and Sea and other texts from the similar period. 2. Puffer fish's poison IS known as tetrodotoxin which is an amino perhydroquinazoline compound. It has a chemical formula of $C_{11}H_{17}N_3O_8$ in the hemiacetal structure and has the molecular weight of 319. 3. Tetrodotoxin (TTX) plays a role as potent neurotransmitter blocker by blocking the $Na^+$ -gate channel which hinders the influx of $Na^+$ ion into the cell. 4. Symptoms of the puffer fish poisoning ranges from blunted sense in the lips and tongue, occasional vomiting in the first degree to sudden descending of the blood pressure, apnea, and other critical conditions in the fourth degree. Intoxication of the puffer fish poison progresses at a rapid pace as death may occur after an hour and half up to eight hours in maximum. Typical death occurs after four to six hours. 5. Ways to treat the puffer fish poisoning include gastric irrigation, induce vomiting, purgation, intravenous fluid injection, and correcting electrolytic imbalance and acidosis. In cases of dyspnea, apply oxygen inhalation and conduct artificial respiration. 6. Tetrodotoxin (TTX) may be applied in treating brain disorders, ocular pain, excess pain in the large intestine and ileum, and relieving tension of the skeletal museles, neuralgia, rheumatism, arthritis, and etc. 7. In terms of Oriental medicine, the puffer fish poison has characteristics of sweet, warm, and poisonous. It's known efficacies are to tonify weakness, dispel damp, benefit the lower back, relieve hemorrhoid, kills parasites, remove edema, and so forth. And the puffer fish eggs processed with ginger are said to be effective against tuberculosis and lung cancer, thus, it's validity must be investigated and further research should be followed.

Shopping Mall Motivation: Structural Equation Modelling (SEM) Approach

  • Dahari, Zainurin
    • Asia Pacific Journal of Business Review
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    • v.4 no.2
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    • pp.1-21
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    • 2020
  • The purpose of this research is to investigate young consumer motivation in regards to shopping mall. Young adults are an emerging age group that has economic autonomy and power of making independent decisions. In addition, this young segment providing an interesting challenges and opportunities for marketing professionals. Therefore, it is pertinent to analyse their shopping motivations, so that the marketers can understand and influence the consumption behaviour of this specific group. A survey using self-administered questionnaire was conducted to assess the mall-directed shopping habits and shopping orientations. A total of 164 usable surveys were obtained. In addition of exploratory factor analysis, confirmatory factor analysis and structural equation modeling was applied to prove the hypotheses. We have found that young Australian shoppers were motivated to visit malls primarily by the role enactment and exploration dimensions. They were the strongest motivators which explaining why young Australian consumers patronize malls. Young consumers of Australia enjoyed the mall environment, exploring new things, socializing with friends, comparing prices and the variety of products and services offered. The results of our study have several implications that should be of benefit to the retailing industry and mall management. Developers of malls must develop their mall more than simply a place for buying products. As such, mall management should make sure that their mall atmospherics offer a mall environment that is pleasing to multiple senses, to ensure it is conducive for shoppers to stay and spend more of their time and money. Mall management must execute strategies to maintain their attraction to younger consumers, perhaps by including stores that are futuristic and offer the most advanced styles or technologies, and appeal to somewhat older adults by offering the tenant, entertainment, and experience mix they will prefer. It is recommended that future research utilize random sampling methods to ensure the generalizability of results.

The Status of Birds Consuming Fruits and Seeds of the Tree and Related Tree Species on Jeju Island, the Republic of Korea (제주도에서 나무의 열매와 종자를 섭식하는 조류와 관련 수종 현황)

  • Kim, Eun-Mi;Kang, Chang-Wan;Lee, Seong-Youn;Song, Kuk-Man;Won, Hyun-Kyu
    • Journal of Environmental Science International
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    • v.25 no.5
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    • pp.635-644
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    • 2016
  • Birds play a main role in the formation and change of forest structures as they are seed-dispersal agents. This study aims to identify birds consuming fruits and seeds of the tree and their associated fruits and seeds on Jeju Island in the context on the forest restoration in Korea. We conducted field surveys twice a month from 2013 to 2015 at nine study sites located across Jeju Island and collected available photographic and observation records. A total of 50 species of birds consuming fruits and seeds of the tree were identified and birds belonging to Bombycillidae, Pycnonotidae, Zosteropidae, Sturnidae and Fringillidae were confirmed as major birds consuming fruits and seeds of the tree. Gulping was the dominant type of feeding as well as crushing, but relationship between the size of a bird and the number of fruit and seed species used by the bird was not significant. We also documented that 118 fruit and seed species were consumed by birds and that shrubby fruits and seeds were more consumed by birds than those of other plant types. The relative consumption rate of fruits and seeds ranged from 0.02 to 0.44, but five species were the most important fruits and seeds for birds. Our finding suggest that avian frugivorous gulpers will benefit the seed dispersal, especially of five fruiting plants, providing useful baseline data for forest restoration and urban park design.

Developments in Space Law in regulating commercial space activities (우주(宇宙) 상업활동(商業活動) 규율(規律)에 있어서의 우주법(宇宙法)의 발전적(發展的) 위상(位相))

  • Shin, Hong-Kyun
    • The Korean Journal of Air & Space Law and Policy
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    • v.3
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    • pp.233-258
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    • 1991
  • This paper examines current developing status of space law as defined in terms of its unique principle that "the utilization of outer space for all mankind's interest". As commercialization of space activities has brought about heated debate on its legitimacy with respect to that principle, space law has come to witness a dual situation. One is the realization of that principle in establishing commercial space activities system where all mankind's interest is respected through the non-discriminatory distribution mode of space benefit. In satellite telecommunication system, the INTELSAT Organization assures its public service policy while protecting itself against a competition from separate systems. For remote sensing, commercialization of LANDSAT Systems promoted since 1984 seems not to affect present non-discriminatory distribution of data and information obtained. On the other hand, active participation of private entity aiming at commercial profit enables national government to manage more effective control and supervision of those activities with a view to promoting national interests. Also, newly developed private rules and regulations are emerging in business relations about commercial space activities. Extended capacity of national government assuring its national interest in production and distribution of international resources that is outer space, and regulation of space activities by newly developed rules and customs provoke a concern about a identity problem of space law. The best way to summarize this perspective might consist in saying that non space law regulations, which are not assumed as aiming at the promotion of all mankind's interest, are confirming their role about space related activities. For those reasous, we are now facing a developing status of space law as developments of commercial space activities continues.

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Public Preferences for Replacing Hydro-Electricity Generation with Coal-Fired Power Generation (석탄화력 발전 대비 수력 발전에 대한 국민 선호도 분석)

  • Choi, Hyo-Yeon;Ryu, Mun-Hyun;Yoo, Seung-Hoon
    • Journal of Energy Engineering
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    • v.24 no.1
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    • pp.164-171
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    • 2015
  • Although coal-fired power generation has played a role as base load unit, it has incurred various social costs in the process of generating and providing electricity. It is necessary to extend the proportion of low-carbon power generations, and reduce the ratio of coal-fired power generation to cope with global climate changes. This study, therefore, attempts to estimate the public's willingness-to-pay (WTP) for substitution of supplied electricity from hydro-electricity generation, a representative renewable energy, for coal-fired power generation. To this end, we apply the contingent valuation (CV) method, widely used technique when valuing non-market goods, to elicit the public's WTP. In addition, a spike model is employed to consider zero WTPs. After the empirical analysis with 1,000 households CV survey data, the results show that mean household's WTP for replacing supplied electricity from hydro-electricity generation with coal-fired power generation is estimated to be about 54 KRW per kWh. The results of this study are expected to contribute to determining energy-mix and provide benefit information of hydro-electricity generation.

Approach for The Couple Therapy in Oriental Psychotherapy (임상장면에서의 부부치료에 대한 한의학적 접근)

  • Kang, Hyung-Won
    • Journal of Oriental Neuropsychiatry
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    • v.22 no.3
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    • pp.87-100
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    • 2011
  • Objectives : Neurosis, psychosomatic disease from which most of out-patients suffer originated marital problem in clinical setting, In Oriental medicine, concept and clinical cases of the couple therapy is insufficient. So we suggest the theoretical background and evidence of oriental medical approach. Methods : We searched the theoretical perspectives of recent couple therapy and suggested the psychotherapy with couples in oriental medicine and its clinical utilization. Results : 1. Advantages of the couple therapy in oriental medicine were easy to relationship and emotional communication. because oriental medicine were available to approach of symptom pattern about somatic symptom due to marital problem. 2. Oriental medical therapy, for example, acupuncture, moxibustion, cupping, herbal medicine, etc. connects doctors and the patients easily, unlike dialogue-centered western psychotherapy. 3. The Ii-Gyeung-Byun-Qi Therapy(移精變氣療法) resolve the marital suppressed feeling easily, Gi-Un-Go-Roen Therapy (至言高論療法) is useful in four principle-marital role, communication, sex life, theory of Hwa-Byung. 4. The principle of 'sorrow restraints anger(悲勝怒)' and 'pleasure restraints sorrow(喜勝悲)' in Oh-Ji-Sang-Seung Therapy(五志相勝療法) accords with forgiveness and recovery that is ultimate goal of the couple therapy. Conclusions : Except existing therapy for recovery of marital relation, We suggest the somatic symptom centered approach based on mind and body unification in oriental medicine. This principle would bring the benefit from the marital to familial relation. From now on, we should correct the theory, need the theorical systematization. Then we should develop the program for recovery of marital relation and examine the hypothesis.

Physical Activity and Quality of Life

  • Gill, Diane L.;Hammond, Cara C.;Reifsteck, Erin J.;Jehu, Christine M.;Williams, Rennae A.;Adams, Melanie M.;Lange, Elizabeth H.;Becofsky, Katie;Rodriguez, Enid;Shang, Ya-Ting
    • Journal of Preventive Medicine and Public Health
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    • v.46 no.sup1
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    • pp.28-34
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    • 2013
  • Physical activity (PA) professionals and participants recognize enhanced quality of life (QoL) as a benefit of and motivator for PA. However, QoL measures are often problematic and rarely consider the participants' perspective. This paper focuses on recent findings from a larger project on the role of QoL in PA and health promotion. More specifically, we focus on the views of participants and potential participants to better understand the relationship of PA and QoL. In earlier stages of the project we began with a conceptual model of QoL and developed a survey. We now focus on participants' views and ask two questions: 1) what is QoL? and 2) how does PA relate to QoL? We first asked those questions of a large sample of university students and community participants as open-ended survey items, and then asked focus groups of community participants. Overall, participants' responses reflected the multidimensional, integrative QoL model, but the responses and patterns provided information that may not be picked up with typical survey measures. Findings suggest that PA contributes to multiple aspects of QoL, that social and emotional benefits are primary motivators and outcomes for participants, and that the meaning of QoL and PA benefits is subjective and contextualized, varying across individuals and settings. Programs that directly target and highlight the multiple dimensions and integrative QoL, while considering the individual participants and contexts, may enhance both PA motivation and participants' health and QoL.