• 제목/요약/키워드: outdoor activities

검색결과 409건 처리시간 0.025초

Application of Volatile Antifungal Plant Essential Oils for Controlling Pepper Fruit Anthracnose by Colletotrichum gloeosporioides

  • Hong, Jeum Kyu;Yang, Hye Ji;Jung, Heesoo;Yoon, Dong June;Sang, Mee Kyung;Jeun, Yong-Chull
    • The Plant Pathology Journal
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    • 제31권3호
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    • pp.269-277
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    • 2015
  • Anthracnose caused by Colletotrichum gloeosporioides has been destructive during pepper fruit production in outdoor fields in Korea. In vitro antifungal activities of 15 different plant essential oils or its components were evaluated during conidial germination and mycelial growth of C. gloeosporioides. In vitro conidial germination was most drastically inhibited by vapour treatments with carvacrol, cinnamon oil, trans-cinnamaldehyde, citral, p-cymene and linalool. Inhibition of the mycelial growth by indirect vapour treatment with essential oils was also demonstrated compared with untreated control. Carvacrol, cinnamon oil, trans-cinnamaldehyde, citral and eugenol were among the most inhibitory plant essential oils by the indirect antifungal efficacies. Plant protection efficacies of the plant essential oils were demonstrated by reduced lesion diameter on the C. gloeosporioides-inoculated immature green pepper fruits compared to the inoculated control fruits without any plant essential oil treatment. In planta test showed that all plant essential oils tested in this study demonstrated plant protection efficacies against pepper fruit anthracnose with similar levels. Thus, application of different plant essential oils can be used for ecofriendly disease management of anthracnose during pepper fruit production.

공기 조화를 위한 자외선 C 살균기의 개발 및 평가 (Development and Evaluation of Ultraviolet C Sterilizer for Air Conditioning)

  • 윤중현;선기주;천민우
    • 한국전기전자재료학회논문지
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    • 제24권12호
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    • pp.1018-1022
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    • 2011
  • Nowadays, with improvement of economical income and life qualities, life pattern changes have been brought such as increasing of avocational activities. Consequently, following those life trends, utilization of car is getting increased. Thus, the perceptions of car have been changed from the only means of transport in the past to a 2nd residental space. that is why the car's endo environmental factors are getting so important. Air conditioner regulating air ventilization in vehicle's indoor automatically sets the right temperature based on the differences of indoor and outdoor's temperature with development of advanced functions to provide better environmental qualities in vehicle. However, even those advanced techniques for functional development are got so diverse though, the essential technique for preventing the growth of bateria and mold inside of the air conditioner are not even severals. Especially, evaporator one of the vehicle air conditioning equipments generates cooled air by vaporizing refrigerant in liquid state with the water as the adduct for this reactions. It has structural difficulties for water vaporation then cause the growth of germs. That's why this reseach was focused on the way of eliminating germs in the vehicle air conditioner efficiently. Direct air sterilizer by using UVC(Ultraviolet C) is manufactured and that performances are evaluated.

야외 프로 스포츠 외식 제품의 구매 결정 요인이 재구매 의도와 구전의도에 미치는 영향 (A Structural Relation Among the Purchase Decision Factors, Brand Image, Intent for Word of Mouth and Repurchase Intention for Food Franchise Products in Outdoor Professional Sport Industry)

  • 황호영;김용진
    • 디지털융복합연구
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    • 제11권5호
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    • pp.411-422
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    • 2013
  • 본 연구는 프로 스포츠 관람 소비자들이 인지하는 외식 기업의 스폰서십 활동 요인을 분석하고, 어떠한 요인들이 프로 스포츠 상권내 외식 기업의 이미지 형성 및 변화와 외식 상품 의도에 영향을 미치는가를 분석하고자 잠실 야구장과 서울 상암 축구 경기장을 방문한 관람 소비자 263명을 대상으로 연구를 진행한 결과 다음과 같은 결론을 도출 하였다. 첫째, 외식 기업의 스폰서십 요인이 외식 기업의 브랜드 이미지에 미치는 영향을 분석한 결과, 스폰서십 요인들 중, 커뮤니케이션, 이미지 제고, 이벤트 기여 요인의 순으로 브랜드 이미지에 통계적으로 유의미한 영향을 미치는 것으로 나타났다. 둘째, 외식 기업의 스폰서십 요인이 프로 스포츠 관람 소비자의 외식 상품 구매 의도에 미치는 영향을 실증적으로 분석한 결과, 스폰서십 요인 중, 커뮤니 케이션 이미지 제고 요인이 통계적으로 구매의도에 유의한 영향을 미치는 것으로 나타났다. 셋째, 외식 기업의 브랜드 이미지가 프로 스포츠 관람 소비자의 외식 상품 구매 의도에 미치는 영향에 대하여 분석한 결과, 통계적으로 유의한 영향을 미치는 것으로 나타났다. 본 연구를 통해 한국의 프로 스포츠와 식품 기업의 미래의 새로운 마케팅 전략에 논의 되고 제안 될 수 있을 것이다.

시각 장애인을 위한 Bluetooth 4.0 기반의 실내 위치 추정 및 안내 시스템 (An Indoor Localization and Guidance System for the Visually Impaired Person Based on Bluetooth 4.0)

  • 배선영
    • 한국콘텐츠학회논문지
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    • 제16권8호
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    • pp.202-208
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    • 2016
  • 시각장애인의 활동범위가 늘어나면서 복잡하고 대형화된 건물들 속에서 목적지까지 안전하게 찾아가기란 쉽지 않다. 시각장애인을 위해 GPS 신호나 음성 알림 정보, 점자 유도 블록, 음향 신호기 등을 활용한 안내 시스템이 있지만 이는 대부분 실외 안내 시스템으로 실내에서는 적합하지 않다. 이에 본 논문에서는 보편화된 스마트 폰을 이용하여 시각장애인에게 해당 목적지에 대한 방향, 거리, 높이, 장애물 등의 목적지까지의 다양한 정보를 음성기술인 TTS(Text to Speech)와 촉각기술인 햅틱(Haptic) 그리고 블루투스 4.0기반의 근거리 무선통신 기술인 비콘을 이용하여 사용자에게 알려 줄 수 있는 실내 위치 추정 및 안내 시스템을 제안한다. 제한된 시스템의 실험 결과에서 사용자는 목적지까지의 최적 경로를 검색하여 TTS와 Haptic 기술을 이용해 안전하고 정확하게 안내받을 수 있었다.

라이프 스타일이 애슬레저 웨어 제품추구혜택과 제품구매의도에 미치는 영향 연구 (The Effects of Lifestyles on Pursuing Benefits and Purchase Intention of Athleisure wear)

  • 김세나;정혜정;오경화
    • 한국의류산업학회지
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    • 제19권6호
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    • pp.723-735
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    • 2017
  • The explosive growth rates in sales of climbing clothes-centered outdoor wear has slowed; however, athleisure wear worn while enjoying sports activities is still popular. This research study investigated differences between pursuing benefits of athleisure clothing and purchase intentions of athleisure clothing according to lifestyles, targeting male and female consumers aged 20s-50s. Analytic research data was statistically processed with the use of SPSS 18.0. The factor analysis and reliability analysis, multiple-regression analysis and t-test analysis and descriptive statistics were conducted. The study analyzed the results of pursuing benefits of athleisure clothing according to lifestyle. The study results showed that fashion oriented, health oriented, and sociability oriented factors had significant effects on youth and fashion; however, rational consumption, leisure orientation, sociability orientation, and value oriented factors showed significant effects on everyday clothing functionality. Health orientation and leisure orientation factors also exerted significant effects on comfort; in addition, the factors of fashion oriented, value oriented, rational consumption, and health orientation also had significant effects on ideal body image. This study investigated purchase intentions for athleisure clothing according to lifestyles. The study results revealed that fashion oriented, leisure oriented, private life centered, and health oriented factors also showed significant effects on purchase intentions for athleisure clothing.

커뮤니티 활성화를 위한 컬렉티브하우스 공간특성 사례연구 - 공동생활공간을 중심으로 - (A Case Study on Spatial Characteristics in Collectivehouse for the Activation of the Community - Focused on Common Space -)

  • 이하연;문정민
    • 한국실내디자인학회논문집
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    • 제25권1호
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    • pp.3-12
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    • 2016
  • This study analyses characteristics of space to facilitate community centering on cases of collective houses in Japan and uses the results as basic data to activate collective houses as an alternative form of housing in our country. To identify the characteristics of space for active communities with collective living space, this study conducted a theoretical examination on collective houses and housing, derived territoriality, accessibility, comfort and safety as factors of community activation and analysed various cases, and the results are presented as follows: First, territoriality is a necessary condition for formation of community, and a confined and physical space. It indicates the proper size of a space and diverse spacial areas which meet the needs of residents with the proper size and amount of space (space which can accommodate diverse generations including women, the aged and the young, flexible space which changes according to the purposes and program, space which supports leisure and hobby activities, and space which can accommodate outsiders). Second, accessibility indicates an environment which supports residents' easy use of space. As the more accessible it is, the higher the frequency of its use, spatial factors (piloti, backyards, benches and tables) should be provided, community space should be arranged in a central or decentralized way and community living space should be made for each floor. As for exits, accessibility should be considered in every way; entrances connected with community spaces, open entrances and entrances accessible from outside or individual living spaces. Third, comfort satisfies the physical and mental needs of residents through separation of floors and flows between the community and individual spaces for privacy and formation of eco-friendly spaces including vegetable gardens, gardens and plant arrangements. Fourth, safety should be considered for a higher quality environment with psychological stability and comfort, for which the following are recommended: installation of hand-rails, removal of thresholds, spacial design for the socially weak, duplex and open type structures for community space, open stages and halls, as well as indoor and outdoor openness through the use of windows.

기능전환에 따른 동사무소 공간의 적정규모에 관한 연구 (A Study on the appropriateness of Public Facilities Scale)

  • 이정호
    • 한국주거학회논문집
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    • 제16권1호
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    • pp.65-72
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    • 2005
  • With the changing consciousness of community people and the rising standard of living, there has recently been an emphasis on the creation of public facilities' new functions and their role as local community facilities. This changing trends are accordingly requiring a change in spatial structure of the public facilities. In this study, an analysis was conducted with 24 public facilities situated in the Buk-gu district of Daegu to identify the adequacy of their space scale after functional variation. The results of this study are summarized as follows. 1) The site area of public facilities has been being widened after functional variation since more spaces are needed to provide an outdoor resting space with community people, expand a parking space, and operate a community center. 2) The factors that had a direct effect on the change in the use of space are the reduced space for administrative work and the expanded scope of the community center's function. Specifically, the areas of activities for civil service and administrative work and for reserve forces have been reduced due to reduction of function, and floor division by each function group has been becoming stricter due to addition of a community center's function. 3) It was shown that in terms of the space for functions of public facilities, spaces for civil service and waiting have increased mostly after function variation. After functional variation, the scale of spaces for civil service and administrative work has been being planned within the range of $200\~300 m^2$, regardless of the number of population to be covered by public facilities. 4) The space for public use is showing the greatest increase in public facilities which have been built after functional variation. The major factors seem to be the increased moving passages, the expanded convenient facilities for community people, and the increased convenient facilities for disabled. Facilities scale plans have been being made more systematically, compared to the conventional facilities.

녹색성장을 위한 기능성 재킷의 프로토타입에 관한 연구 (A Study of a Prototype Functional Jacket for Green Growth)

  • 김미현;김선영
    • 한국의류학회지
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    • 제35권1호
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    • pp.104-114
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    • 2011
  • There is rising interest in green energy, energy efficient equipment, and products as countries show increased interest in 'Low Carbon and Green Growth'. The cellphone has become one of the essential influences on modem people beyond the meaning itself by the release and the commercialization of the Smartphone. Thus, it considers that the introduction of fashion for cellphones and digital devices to be always on should be a quite natural design attempt for humans to wear clothes at all times. In addition, outdoor activities increase as the population enjoys more sports and leisure time that requires the development of specialized outwear such as the development of a functional jacket. This specialized field is associated with higher value-added businesses. This study made a prototype of a functional jacket equipped with solar cells that established a system of a fashion design that is harmonious with green growth as a plan to measure of fashion design for green growth. The objects of this study are as follow: First, the study seeks a design method for green growth. Second, it makes a prototype to present the improved design method. Third, it presents the establishment of a design system that considers green growth and the concrete measures practical for the system. It established the design system and made the prototype of functional jacket equipped with solar cells, LED, and digital devices as a measure of design for green growth based on the improvement plan of the design that the problems had been supplemented for. Previous studies were mainly about prototypes that attempted to equip mobile digital devices as a study of smart wear; however, this study leaves the issue of power supply for a follow-up study that is different from preceding studies.

Clinico-Epidemiological Patterns of Cutaneous Leishmaniasis Patients Attending the Anuradhapura Teaching Hospital, Sri Lanka

  • Galgamuwa, Lahiru Sandaruwan;Sumanasena, Buthsiri;Iddawela, Devika;Yatawara, Lalani;Wickramasinghe, Susiji
    • Parasites, Hosts and Diseases
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    • 제55권1호
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    • pp.1-7
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    • 2017
  • Cutaneous leishmaniasis (CL) caused by Leishmania donovani is an endemic vector-borne disease in Sri Lanka. Over 2,500 cases have been reported since 2000 and the number of CL cases has dramatically increased annually. Total 57 clinically suspected CL patients attending the dermatology clinic in Anuradhapura Teaching Hospital were recruited from January to June 2015. Slit skin smears and skin biopsies were taken from each of the subjects. Clinical and epidemiological data were obtained using interviewer administered questionnaire. Forty-three (75.4%) patients among 57 were confirmed positive for L. donovani. The majority (77%) of infected patients was males, and the most affected age group was 21-40 years. Soldiers in security forces, farmers, and housewives were identified as high risk groups. The presence of scrub jungles around the residence or places of occupation (P=0.003), the presence of sandflies (P=0.021), and working outsides more than 6 hr per day (P=0.001) were significantly associated with CL. The number of lesions ranged from 1-3, and the majority (76%) of the patients had a single lesion. Upper and lower extremities were the prominent places of lesions, while the wet type of lesions were more prevalent in females (P=0.022). A nodular-ulcerative type lesion was common in both sexes. The presence of sandflies, scrub jungles, and outdoor activities contributed to spread of Leishmania parasites in an endemic pattern. Implementation of vector control programs together with health education with regard to transmission and prevention of CL are necessary to control the spread of this infection.

지각된 대기오염이 부정 정서, 신체증상 및 미래 조망에 미치는 영향 (Effects of Perceived Air Pollution on the Negative Emotion, Physical Symptoms and Future Perspectives)

  • 김소정;박혜령;이종선
    • 한국융합학회논문지
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    • 제11권10호
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    • pp.287-298
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    • 2020
  • 미세먼지를 포함한 대기오염은 심각한 공중보건 상의 문제로 다양한 신체적 질환의 원인이 될 뿐만 아니라 정신건강에도 상당한 악영향을 미치는 것으로 알려져 있다. 본 연구에서는 초기 성인 61명을 각각 대기오염 집단(n = 30)과 맑은 공기 집단(n = 31)으로 무선할당하고 처치조건에 따른 정서, 신체증상, 미래 조망에서의 차이를 살펴봄으로써 지각된 대기오염의 영향을 파악하고자 하였다. 참가자들은 할당된 집단에 따라 대기오염이 있는 도시 혹은 맑은 공기의 도시에 해당하는 동영상을 보며 자신이 그 도시에 살고 있다고 상상하였고, 노출 전후에 정서, 신체증상, 지각된 스트레스, 미래에 대한 시간조망과 활동계획을 보고하였다. 대기오염 집단은 노출 후 우울, 불안, 분노를 비롯한 부정 정서와 신체증상이 상승하였던 반면, 맑은 공기 집단은 실험 전후로 부정 정서와 신체증상의 변화가 유의하지 않거나 오히려 감소한 것으로 나타났다. 또한 인지적 측면에서도 대기오염 집단은 처치 후 미래 시간에 대한 조망이 제한되었으며 외부 활동 계획도 감소한 반면, 맑은 공기 집단은 이 같은 변화를 경험하지 않는 것으로 나타났다.