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한국에서 채집된 Laboulbenia 균류의 분류와 분포에 관하여 -(전남지역을 중심으로)- (Studies on Taxonomy and Distribution of the Laboulbeniales collected in Korea -(species from Cheonnam Province)-)

  • 이용보;최동수
    • 한국균학회지
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    • 제20권3호
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    • pp.183-194
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    • 1992
  • 라블베니아 균류는 곤충의 외부에 기생하는 자낭균류이다. 저자들은 이 균류의 연구를 위하여 우리나라의 각 지역에서 특히 전남지역을 중심으로 곤충들을 채집하여 그것들을 해부현미경 아래서 기생여부를 관찰하여 표본을 만들고 광학현미경을 통하여 동정한 결과 5속 13종을 얻었기에 다음과 같이 보고한다. Chitonomyces chinensis on Laccophillus difficilis, (Dytiscidae, Coleoptera), Chitonomyces melanurus on Laccophillus difficilis, (Dytiscidae, Coleoptera), Chitonomyces paradoxus on Laccophillus difficilis, (Dytiscidae, Coleoptera), Dichomyces furcifer on Philonthus amicus (Staphylinidae, Coleoptera), Dichomyces homalotae Thaxter on Atheta sp. (Staphylinidae, Coleoptera), Laboulbenia acupalpi Spegazzini on Acupalpus inoratus (Carabidae, Coleoptera), Laboulbenia proliferans Thaxter on Chlaenius naeviger (Carabidae, Coleoptera), Laboulbenia flagellata on Anisodactylus tricuspidatus Morawitz (Carabidae, Coleoptera), Laboulbenia tachys Thaxter on Tachys laetificus (Carabidae, Coleoptera), Laboulbenia vulgaris Peyritsch on Bembidion scopulinum (Carabidae, Coleoptera), Rickia ancylopi Thaxter on Ancylopus melanocephalus (Endomychidae, Coleoptera), Zodiomyces subseriatus Thaxter on Helochares lentus (Hydrophilidae, Coleoptera), Zodiomyces vorticellarius Thaxter on Helochares lentus (Hydrophilidae, Coleoptera). 이들 속과 종들 중에서 Zodiomyces의 1속과 L. prolfferans Thaxter, Z subserariatus Thaxter, Z. vomticellarius Thaxter의 3종들은 우리나라에서 처음으로 기록되어진 것이다.

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Performance Analysis for MPEG-4 Video Codec Based on On-Chip Network

  • Chang, June-Young;Kim, Won-Jong;Bae, Young-Hwan;Han, Jin-Ho;Cho, Han-Jin;Jung, Hee-Bum
    • ETRI Journal
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    • 제27권5호
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    • pp.497-503
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    • 2005
  • In this paper, we present a performance analysis for an MPEG-4 video codec based on the on-chip network communication architecture. The existing on-chip buses of system-on-a-chip (SoC) have some limitation on data traffic bandwidth since a large number of silicon IPs share the bus. An on-chip network is introduced to solve the problem of on-chip buses, in which the concept of a computer network is applied to the communication architecture of SoC. We compared the performance of the MPEG-4 video codec based on the on-chip network and Advanced Micro-controller Bus Architecture (AMBA) on-chip bus. Experimental results show that the performance of the MPEG-4 video codec based on the on-chip network is improved over 50% compared to the design based on a multi-layer AMBA bus.

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소비자 구매행동의 변화분석을 통한 머천다이징 연구 - 영 캐주얼 브랜드 ON & ON 사례를 중심으로 - (A Study on the Merchandising through Analysis of Change in Consumer Behavior - For Researching the Young Casual Brand ON & ON -)

  • 이호정
    • 한국의류산업학회지
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    • 제6권2호
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    • pp.195-204
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    • 2004
  • As Korea fully entered the fashion industry in the early 1980s, the casual lifestyle trend has led the casual trend of fashion, and segmentation and specialization of the casual wear market began from the early 1990s. As of 2003, which is twelfth year after On & On's launch in 1992, this brand has succeeded in advancing into the Chinese market and has also arisen as a successful brand in the domestic market. The present research was carried out by consulting on the proposal of the marketing strategies for On & On. Firstly, in 1994 the marketing research for the consumers visiting the shop was carried out. A second investigation was conducted on the basis of the first analysis in 2003, ten after the first investigation. This research was performed to propose the future marketing strategies for On & On through an analysis of the changes of On & On consumer's purchase. This research established marketing strategies for the young casual brand.

도시가계의 온라인교육비와 교육만족도의 영향요인 분석 (Analysts of Factors Affecting Households' Educational Expenditure and Satisfaction on On-line Educational System)

  • 홍성희;곽인숙;이경희
    • 대한가정학회지
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    • 제41권4호
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    • pp.71-83
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    • 2003
  • The purpose of this research is to analyse the factors affecting household's educational expenditure on on-line educational system, student's recognition of better remarks effect, and satisfaction of on-line educational system. The sample of this study was 484 parents who had experiences of using on-Une educational system for their children being from preschool to high school. The results were as follows ; First, the household's educational expenditure on on-line educational system was affected from the sex, children's school level, and using on-line educational system or not. Second, the significant variables which affected students' recognition of better remarks effect were husbands' job, number of children, the first child's school level, households' monthly expenditure, students' remarks at school, and using on-line educational system or not. Third, the satisfaction of on-line educational system was affected from husband's job, using on-line educational system or not, and the students' recognition of better remarks effect.

선하증권상의 "적재부기"의 요건과 그 시사점에 관한 연구 (A Study on the Requirements and Implications for "on Board Notation" on the Bill of Lading under Letter of Credit Transactions)

  • 채진익
    • 무역상무연구
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    • 제71권
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    • pp.107-126
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    • 2016
  • This study is to review "on board notation" on a bill of lading under letter of credit transactions. A bill of lading is a type of document that is used to acknowledge the receipt of a shipment of goods. However, UCP 600Article 20 (a)(ii) requires the bill of lading to indicate that the goods have been shipped on board a named vessel at the port of loading stated in the credit by pre-printed wording, or an on board notation indicating the date on which the goods have been shipped on board. The shipped on board statement should relate to loading on board the named vessel at the port of loading stated in the credit. But it doesn't seem that the on board notation clause in the UCP 600 reflect current shipping practice fully because of the various kinds of on board notation and the confusion surrounding their use. There is a need to understand accurately the meanings and requirements of "on board notation" under UCP 600 and the related regulations. So, This paper will be studied the requirements and indication method of "on board notation" on the bill of lading and presented the practical implications under the bill of lading transactions. This study was based on documentary research including preceding research.

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가상시장에서 Porter의 경쟁우위전략: 온라인 기업과 온-오프라인기업간 비교를 중심으로 (An examination of Porter`s competitive strategy on the virtual market: comparison between on-line and on-offline firms)

  • 남기찬;구철모;지성구
    • Asia pacific journal of information systems
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    • 제12권4호
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    • pp.173-192
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    • 2002
  • Internet-based on-line firms have focused on the development of new business models with an assumption that this new model would create their competitiveness. At the same time, off-line firms have opened new marketing channels on the internet in order to defend their position against on-line firms. Based on Porter's well-known generic strategy, this study compares between on-line firms and on-offline firms i) whether these two types of firms take different strategies among cost reduction, marketing differentiation, innovation differentiation, and focus and ii) how the performance of these two types of firms is affected by different strategy types. The result shows that on-offline firms prefer the strategy of marketing differentiation and innovative differentiation while the strategy of cost reduction and focus are taken without significant difference between online firms and on-offline firms. Also it is found that even though the strategy of marketing differentiation and innovation differentiation are more preferred by on-offline firms than on-line firms, these two strategy types have a significant influence on the on-line firms' performance while the focus strategy has a significant influence on the on-offline firms' performance. Other managerial implications are discussed.

ATP Bioluminescence와 간이미생물배지를 이용한 고등학교 급식시설의 위생상태 조사연구 (Evauation of Hygienic Status of High School Foodservice using ATP Bioluminescence Assay & Microorganism Test Strips)

  • 장재선;황성희
    • 한국식품영양학회지
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    • 제28권5호
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    • pp.918-925
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    • 2015
  • An investigation was conducted to evaluate the hygienic status of 33 high school foodservice systems in Yongin city by using hygiene management guide checklist, ATP bioluminescence assay and microbe inspection petrifilm (APC, coliform group, Staphylococcus aureus) of food utensils during use. The 22 hygiene management guide checklist items about facilities, personal hygiene, food control, distribution, washing and disinfection had good grade but there were some inadequate behaviors on observation. The inspection results showed their sanitary condition met the level B of the recommendation of Korea method, it means sanitary management system get settled but more practical CCP system was needed. ATP bioluminescence assay was conducted on surface of food facilities, ATP ranged 425~2,552 RLU on gloves, 541~70,251 RLU on apron, 1,596~88,490 RLU on working desk, 1,177~263,813 RLU on sterilizer grip, 715~32,814 RLU on sterilizer shelf, 114~619,725 RLU on refrigerator grip, 677~319,007 RLU on refrigerator shelf, 71~196,725 RLU on freezer grip, 1,535~233,375 RLU on freezer shelf. APC ranged $66.7{\pm}29.0CFU$ on freezer grip, $102.1{\pm}35.9CFU$ on refrigerator grip, $45.4{\pm}28.2CFU$ on heating cabinet grip, $58.8{\pm}40.4CFU$ on sterilizer grip, the number of coliform group ranged $5.6{\pm}4.9CFU$ on freezer grip, $9.1{\pm}8.7CFU$ on refrigerator grip, $1.2{\pm}1.1CFU$ on heating cabinet grip, $4.5{\pm}4.4CFU$ on sterilizer grip. S. aureus ranged $8.0{\pm}5.6CFU$ on freezer grip, $12.2{\pm}9.6CFU$ on refrigerator grip, $2.1{\pm}1.6CFU$ on heating cabinet grip, $11.6{\pm}6.4CFU$ on sterilizer grip.

대학생 자원봉사자의 PGA 정규 투어 프로골프대회 참여 만족·불만족 귀납적 내용분석에 따른 제도적 개선 방안 (Systematic improvement method depending on analysis of inductive contents on university volunteers'satisfaction & dissatisfaction on participating in stipulated PGA pro-golf competitions)

  • 남재준;정성운
    • 한국응용과학기술학회지
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    • 제37권3호
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    • pp.526-542
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    • 2020
  • 본 연구는 PGA 정규 투어 남자프로골프대회에 자원봉사자로 참석한 대학생들의 참여 만족과 불만족에 대한 귀납적 분석 방법을 통하여 내용을 분석 후 결과를 도출하였다. 본 연구의 대상자는 2019년 "2019 더 CJ컵@나인브릿지 골프대회에 자원봉사자로 참여한 대학생을 대상으로 실시하였으며, 300명의 응답자 중 설문내용이 충실하지 못하다고 판단되는 76부를 제외한 224부를 내용분석 하였다. 먼저 참여 만족의 전체 세부영역인 408개의 원자료를 중심으로 2차 귀납적 범주분석을 실시하여 전체 10개의 세부영역과 5개의 일반영역으로 범주화하였다. 구체적으로 살펴보면, 첫째, "골프대회 경험만족"은 골프대회, 골프정보, 골프장으로 구분되었다. 둘째, "선수만족"은 직접관람, 유명선수로 구분되었으며, 셋째, "환경만족"은 장소만족, 시설만족으로 구분되었고, 넷째, "참여만족"은 봉사만족, 유능감 만족으로 구분되었다. 마지막으로 "대인관계 만족"은 세부영역과 동일하게 적용하여 구분하였다. 참여 불만족의 경우 전체 세부영역인 369개의 원자료를 중심으로 2차 귀납적 범주분석을 실시하여 전체 10개의 세부영역과 3개의 일반영역으로 범주화하였다. 구체적으로 살펴보면, 첫째, "대회운영 시스템 불만족"은 세부적으로 업무 체계 불만, 운영 체계 불만, 관리 체계 불만, 전달 체계 불만으로 구분되었다. 둘째, "자원봉사 처우 불만족"은 자원봉사 처우 불만, 업무과다 불만, 근무시간 불만으로 구분되었으며, 셋째, "자원봉사 복지 불만족"은 식음료 불만, 복장불만, 부대시설 불만으로 구분되었다.

재학 중 현장실습과 취업 후 직무만족 간의 관계에 관한 연구: 장·단기현장실습의 비교 (A Study on the Relationship Between on-site Training During the School Year and Job Satisfaction after Employment: A Comparison between Short-term and Long-term on-site Training)

  • 김성희;이상곤
    • 공학교육연구
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    • 제21권1호
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    • pp.44-55
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    • 2018
  • The purpose of this study is to investigate the relationship between post - employment job satisfaction and both short-term (4-12 weeks) and long-term (12+weeks) on-site training. For this purpose, 405 graduates who had completed on-site training (205 short-term, 200 long term) during the school year were surveyed. The results of the comparative analysis of both short-term and long-term on-site training participants are as follows: In both short-term and long-term on-site training, it was found that on-site performance during the school year did not directly affect post-employment job satisfaction. In the case of short-term on-site training participants, job match and organizational commitment were found to have no mediating effect on the correlation between on-site training performance and job satisfaction. On the other hand, in the case of long-term on-site training participants, the analysis showed that job match and organizational commitment had mediating effects on the correlation between on-site training performance and job satisfaction. These effects are not solely attributable to differences in duration of training; the differences in operating systems and the degree of preparation derived from these systems also affect the level of on-site training for students, businesses, and schools. This paper summarizes these findings and suggests the following improvement plans for on-site training in the future: First, short-term on-site training is required to establish a systematic basis in order to enhance students' preparedness level. Second, both short-term and long-term on-site training should improve the skills and field understanding for students' majors through systematic quality management during the training period. Third, it is necessary for universities to increase expectations and quality of short-term on-site training for all involved while simultaneously reducing the gap between educational goals and practice in this field.

한국에서 채집된 충생자낭균류의 미기록종을 포함한 신종에 관하여 (Notes on Some New Species Including Unrecorded Species of the Laboulbeniales (Ascomycotina) Collected in Korea)

  • 이용보;나영희
    • 한국균학회지
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    • 제26권1호통권84호
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    • pp.108-118
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    • 1998
  • 본 논문은 우리나라에서 충생자낭균류의 자원을 발굴하고 동정하여 신종과 미기록종의 표본을 확보 및 보존하기 위하여 1996년 3월부터 1998년 4월까지 연구한 결과이다. 본 연구를 통해 3속 10종이 채집되어 추가되었다. 그들 중에서 Laboulbenia에 속하는 2종은 신종으로 동정되었으며 2속 2종과 4종은 미기록, 그리고 2종은 기존에 보고되었던 숙주와 다른 숙주에서 채집되었다. 신종과 그들의 숙주는 다음과 같다. Laboulbenina mudeungensis Y. B. Lee on Bembidion thermarum Bates, Laboulbenia nogodanicus Y. B. Lee on Agonum buchanani Hope and Agonum sp. 미기록속(Filariomyces, Misgomyces)과 종, 그들의 숙주들은 다음과 같다. Filariomyces forficulae Shanor on Labidura japonica De Haan. Misgomyces dyschirii Thaxter on Dyschirius ovicollis Putzeys Chitonomyces iriomotensis Majewski on Laccophilus lewisius Sharp Laboulbenia egens Speg. on Tachys gradatus Bates. Laboulbenia pedicellata Thaxter on Bembidion thermarum Motschulsky. Laboulbenia philonthi Thaxter on Philonthus wuesthoffi Bernhaur. 기존에 보고되었던 숙주와 다른 숙주에서 채집된 종들과 숙주들은 다음과 같다. Laboulbenia flagellata Peyritsch on Platynus daimio Bates. Luboulbenia stenolophi Spegazzini on Philonthus longicornis Stenphens. 이상의 결과, 우리나라의 충생자낭균류는 16속 56종이 기록되며, 그들중에서 특산종(신종)은 5종이 된다.

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