• Title/Summary/Keyword: Relevant Use

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The Effect of Fragrance on the Quality of Cosmetic Products (향이 화장품 품질 평가에 미치는 영향 연구)

  • Lim, Won-Churl;Kim, Hae-Sung;Han, Sang-Kil;Lee, Geun-Su;Kang, Ki-Choon;Pyo, Hyeong-Bae
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.37 no.1
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    • pp.83-90
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    • 2011
  • Priming refers to the incidental activation of knowledge structures, such as trait concepts and stereotypes, by the current situational context. Many studies have shown that the recent use of a trait construct or stereotype, even in an earlier or unrelated situation, carries over for a time to exert an unintended, passive influence on the interpretation of behavior. Recent researches have shown that attitudes and other affective reaction can be triggered automatically by the mere presence of relevant objects and events. So assuming that behavioral responses to fragrance are also represented mentally, they should also be capable of becoming automatically activated, by the same principles that govern the development of automaticity of other representations. On the basis of this theory, this study examined the effect of fragrance on the quality of cosmetic products.

Determinants of English Ability among Korean and Other Asian Immigrants in the US (미국에 거주하는 한국인과 아시아인들의 영어사용능력 결정요인에 관한 연구)

  • 이성우;민성희;김성수
    • Korea journal of population studies
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    • v.24 no.2
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    • pp.255-286
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    • 2001
  • The development of language skills among immigrants is important for their economic adjustment in their host societies since language is an important dimension of the skill levels of immigrants relevant for the labor markets of the host countries. Moreover, language plays a key role in the social adjustment of immigrants and in the social and political cohesion particularly in the society like the US that has diverse racial and ethnic groups. The main purposes of the present study are to analyze the determinants of English abilities of Korean and other Asian immigrants in the US. The present study utilizes the Public Use Microdata Sample (PUMS, S, 5%) in the US. We adopted the ordered probit technique to analyze qualitative differences of English ability. The study found that English fluency increases with a longer duration in the US, the presence of children in the household, living in an area in which a smaller proportion speak ones mother tongue, a younger age at immigration, a higher level of schooling. However, there are marked variations in levels of English proficiency among Asian immigrants.

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Design Guidlines of Geothermal Heat Pump System Using Standing Column Well (수주지열정(SCW)을 이용한 천부지열 냉난방시스템 설계지침)

  • Hahn, Jeong-Sang;Han, Hyuk-Sang;Hahn, Chan;Kim, Hyong-Soo;Jeon, Jae-Soo
    • Economic and Environmental Geology
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    • v.39 no.5 s.180
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    • pp.607-613
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    • 2006
  • For the reasonable use of low grade-shallow geothermal energy by Standing Column Well(SCW) system, the basic requirements are depth-wise increase of earth temperature like $2^{\circ}C$ per every 100m depth, sufficient amount of groundwater production being about 10 to 30% of the design flow rate of GSHP with good water quality and moderate temperature, and non-collapsing of borehole wall during reinjection of circulating water into the SCW. A closed loop type-vertical ground heat exchanger(GHEX) with $100{\sim}150m$ deep can supply geothermal energy of 2 to 3 RT but a SCW with $400{\sim}500m$ deep can provide $30{\sim}40RT$ being equivalent to 10 to 15 numbers of GHEX as well requires smaller space. Being considered as an alternative of vertical GHEX, many numbers of SCW have been widely constructed in whole country without any account for site specific hydrogeologic and geothermal characteristics. When those are designed and constructed under the base of insufficient knowledges of hydrgeothermal properties of the relevant specific site as our current situations, a bad reputation will be created and it will hamper a rational utilization of geothermal energy using SCW in the near future. This paper is prepared for providing a guideline of SCW design comportable to our hydrogeothermal system.

Status and Prospect of Lactic Acid Bacteria with Antibiotic Resistance (항생제 내성을 가진 유산균의 현황과 전망)

  • Chon, Jung-Whan;Seo, Kun-Ho;Bae, Dongryeoul;Jeong, Dongkwan;Song, Kwang-Young
    • Journal of Dairy Science and Biotechnology
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    • v.38 no.2
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    • pp.70-88
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    • 2020
  • Lactic acid bacteria (LAB) form an essential part of the intestinal microbiota of the human body and possess the ability to stabilize the intestinal microbiota, strengthen immunity, and promote digestion as well as intestinal synthesis of vitamins, amino acids, and proteins. Hence, LAB are currently widely used in various products. However, due to the indiscriminate overuse of antibiotics in humans and livestock, bacterial resistance to antibiotics has been increasing rapidly, which has led to serious problems in the treatment of bacterial infections. Additionally, several reports have revealed that antibiotic-resistant LAB may infect people whose immune systems are not fully developed or whose immune systems are temporarily weakened. Therefore, it is imperative to consider the possibility of antibiotic-resistant LAB causing diseases in humans and animals, investigate the mechanism of action between antibiotics and LAB, and determine the relevant regulations for the safe use of LAB.

Design of Smart Platform based on Image Recognition for Lifelog (라이프로그용 영상인식 기반의 스마트 플랫폼 설계)

  • Choi, Youngho
    • Journal of Internet Computing and Services
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    • v.18 no.1
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    • pp.51-55
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    • 2017
  • In this paper, we designed a LBS-based smart platform for Lifelog service that can utilize the other's lifelog information. The conventional Lifelog service means that the system records the daily activities of the smart device user so the user can retrieve the early-recorded information later. The proposed Lifelog service platform uses the GPS/UFID location information and the various information extracted from the image as the lifelog data. Further, the proposed Lifelog platform using DB can provide the user with the Lifelog data recorded by the other service user. The system usually provide the other's Lifelog data within the 500m distance from the user and the range of distance can be adjustable. The proposed smart platform based on image recognition for Lifelog can acquire the image from the smart device directly and perform the various image recognition processing to produce the useful image attributes. And it can store the location information, image data, image attributes and the relevant web informations on the database that can be retrieved by the other use's request. The attributes stored and managed in the image information database consist of the followings: Object ID, the image type, the capture time and the image GPS coordinates. The image type attribute has the following values: the mountain, the sea, the street, the front of building, the inside of building and the portrait. The captured image can be classified into the above image type by the pattern matching image processing techniques and the user's direct selection as well. In case of the portrait-attribute, we can choose the multiple sub-attribute values from the shirt, pant, dress and accessory sub-attributes. Managing the Lifelog data in the database, the system can provide the user with the useful additional services like a path finding to the location of the other service user's Lifelog data and information.

Proteome in Toxicological Assessment of Endocrine Disrupting Chemicals (프로테오믹스를 이용한 내분비계 교란물질 환경독성 연구)

  • 김호승;계명찬
    • Korean Journal of Environmental Biology
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    • v.21 no.2
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    • pp.87-100
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    • 2003
  • It is important to understand the potential human health implications of exposure to environmental chemicals that may act as hormonally active agents. It is necessary to have an understanding of how pharmaceutical and personal care products and other chemicals affect the ecosystem of our planet as well as human health. Endocrine disruption is defined as the ability of a chemical contaminating the workplace or the environment to interfere with homeostasis, development, reproduction, and/or behavior in a living organism or it's offspring. Certain classes of environmentally persistent chemicals such as polychlorinated biphenyls (PCBs), dioxins, furans, and some pesticides can adversely effect the endocrine systems of aquatic life and terrestrial wildlife. Research continues to support the theory of endocrine disruption. However, endocrine disruption researches have been applied to proteomics poorly. Proteomics can be defined as the systematic analysis of proteins for their identity, quantity and function. It could increase the predictability of early drug development and identify non-invasive biomarkers of tonicity or efficacy. Proteome analysis is most commonly accomplished by the combination of two-dimensional gel electrophoresis (2D/E) and MALDI-TOF mass spectrometry (MS) sr protein chip array and SELDI-TOF MS. Proteomics have an opportunity to play an important role in resolving the question of what role endocrine disruptors play in initiating human disease. Proteomics can also play an imfortant role in the evaluation of the risk assessment and use of risk management and risk communication tools required to address public health concerns related to notions of endocrine disruptors. Understanding the need for the proteomics and possessing knowledge of the developing biomakers used to abbess endocrine activity potential will he essential components relevant to the topic of endocrine disruptors.

Study on Minimization of Environmental and Ecological Effects of Railroad Development considering the Distance from the Roads (도로와의 이격거리를 고려한 철도사업의 환경생태적 영향 최소화 방안에 대한 연구)

  • Kim, Min Kyeong;Kim, Dong Yeob
    • Ecology and Resilient Infrastructure
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    • v.7 no.3
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    • pp.160-170
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    • 2020
  • Railroads and roads are typical linear projects, and their networks are expanding nationwide. To minimize the impact of their development on the environment, ecological disconnection due to the parallel lines of railroads and roads is to be avoided as much as possible. In this study, to examine the environmental impact of railroad and road development, the characteristics of railroads and roads and the differences between them were examined through a comparative analysis of key evaluation items. Based on the result, the road development, unlike the railroad project, suggests items for establishing an efficient land use plan and soil protection as the key evaluation items. There are no specific evaluation items and criteria that can be used to examine the environmental impact of railroad lines located adjacent to roads. In this study, eight evaluation items were suggested by reviewing the relevant literature. In particular, in the strategic environmental impact assessment stage, which examines the adequacy and location feasibility of the plan, the minimum separation distance criteria were proposed to examine in advance the environmental impact of railroads located adjacent to the existing roads. The distances were examined for the previously operated routes, and a distance of less than 200 m was suggested to minimize the environmental impact. The results were compared with those in other studies and analyzed. The results of this study can be used as a basis for examining alternative routes that can minimize the environmental impact of adjacent railroads and roads.

High Energy Electron Dosimetry by Alanine/ESR Spectroscopy (Alanine/ESR Spectroscopy에 의한 고에너지 전자선의 선량측정)

  • Chu, Sung-Sil
    • Radiation Oncology Journal
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    • v.7 no.1
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    • pp.85-92
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    • 1989
  • Dosimerty based on electron spin resonance (ESR) analysis of radiation induced free radicals in amino acids is relevant to biological dosimetry applications. Alanine detectors are without walls and are tissue equivalent. Therefore, alanine ESR dosimetry looks promising for use in the therapy level. The dose range of the alanine/ESR dosimetry system can be extended down to 1 Gy. In water phantom the absorbed dose of electrons generated by a medical linear accelerator of different initial energies $(6\~21MeV)$ and therapeutic dose levels (1~60 Gy) was measured. Furthermore, depth dose measurements carried out with alanine dosimeters were compared with ionization chamber measurements. As the results, the measured absorbed doses for shallow depth of initial electron energies above 15 MeV were higher by$2\~5\%$ than those calculated by nominal energy $C_E$ factors. This seems to be caused by low energy scattered beams generated from the scattering foil and electron cones of beam projecting device in medical linear accelerator.

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Amber Information Design for Supporting Safe-Driving Under Local Road in Small-scale Area (국지지역에서의 안전운전 지원을 위한 경보정보 설계)

  • Moon, Hak-Yong;Ryu, Seung-Ki
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.9 no.5
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    • pp.38-48
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    • 2010
  • Adverse weather (e.g. strong winds, snow and ice) will probably appear as a more serious and frequent threat to road traffic than in clear climate. Another consequence of climate change with a natural disastrous on road traffic is respond to traffic accident more the large and high-rise bridge zone, tunnel zone, inclined plane zone and de-icing zone than any other zone, which in turn calls for continuous adaption of monitoring procedures. Accident mitigating measures against this accident category may consist of intense winter maintenance, the use of road weather information systems for data collection and early warnings, road surveillance and traffic control. While hazard from reduced road friction due to snow and ice may be eliminated by snow removal and de-icing measures, the effect of strong winds on road traffic are not easily avoided. The purpose of the study described here, was to design of amber information the relationship between traffic safety, weather, user information on road weather and driving conditions in local-scale Geographic. The most applications are the optimization of the amber information definition, improvements to road surveillance, road weather monitoring and improved accuracy of user information delivery. Also, statistics on wind gust, surface condition, vehicle category and other relevant parameters for wind induced accidents provide basis for traffic control, early warning policies and driver education for improved road safety at bad weather-exposed locations.

A Proposal for the Invigoration of Maritime Arbitration (해사중재 활성화를 위한 전제조건에 관한 논의)

  • Lee, Jung-Won
    • Journal of Arbitration Studies
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    • v.22 no.3
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    • pp.141-163
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    • 2012
  • In Korea, although nearly all maritime arbitration cases are dealt with by the Korean Commercial Arbitration Board (KCAB), the total number of cases that are referred to the KCAB is relatively small compared with the total number of maritime cases that occur in Korea. There may be reasons why maritime arbitration is not utilized more in Korea. However, of the above reasons, the superseding one may be that there is still a lack of confidence in the credibility and foreseeability of maritime arbitration in Korea. To expand the use of maritime arbitration in Korea, it is essential that the base surrounding maritime arbitration be expanded. In addition, it is also necessary that specialists receivetraining in maritime law. In this context, it is strongly recommended that maritime and admiralty law be taught in law schools and be included as a regular subject on the Korean bar exam. Additionally, to promote maritime arbitration, a rule should be introduced allowing for shortened arbitration proceedings in Korea. Although Chapter 8 of the KCAB Arbitration Rules provide for "Expedited Procedure," this process alone is not because the rules for Expedited Procedure generally apply in arbitration cases where both parties have agreed in a separate agreement to follow the procedures provided or in any domestic arbitration valued atless than 100,000,000 Korean won. Therefore, the KCAB Arbitration Rules for Expedited Procedure must be reformed to encompass international arbitrations. Additionally, experts who are experienced in the maritime sector should be elected as arbitrators. Given the factthat a fair number of arbitration cases can be characterized as international, it is important that businesspersons who are very fluent in English be appointed as arbitrators in order to increase the reliability of maritime arbitration in Korea and save costs. Meanwhile, because lawyers and scholars constitute a considerable portion of KCAB arbitrators, commercial persons from relevant industries should be enlisted as arbitrators. Even though there are arguments for the establishment of an independent maritime arbitration board in Korea, establishment of a separate maritime arbitration board will not directly guarantee the prosperity of maritime arbitration in Korea. Instead of instituting a new maritime arbitration board, it is better that a reorganized KCAB modify existing arbitration proceedings to make them faster and more economical if maritime arbitration is to prosper. In this regard, ad-hoc arbitration would be an option for speedy and thrifty maritime arbitration. Finally, to gain the confidence of domestic and foreign parties, we cannot ignore the importance of advertising the specialties and qualifications of the KCAB and its personnel among business entities.

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