• 제목/요약/키워드: Buffering effect

검색결과 179건 처리시간 0.026초

실직 여성가장의 가족스트레스와 심리적 디스트레스: 가족결속력 및 대처와의 상호작용 효과 검증 (The Effect of Family Stress on Psychological Distress in Unemployed Female Head: The Interactions with Family Solidarity and Coping)

  • 조희선
    • 가정과삶의질연구
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    • 제18권3호통권47호
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    • pp.25-38
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    • 2000
  • The purpose of this study was to examine the effect of family stress, coping, family resources on psychological distress and the interactions with family solidarity and coping in unemployed female head. The sample was 101 unemployed female heads(without husband) who are living in Seoul. The results of this study showed that family solidarity had significant buffering effect to moderate relationship between family stress and psychological distress. But the effect of coping on psychological distress was not significant. This means that the family solidarity was very important to decrease the psychological distress(somatization, anxiety, depression) of unemployed female head.

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콩의 종류에 따른 증편의 품질특성 (The quality characteristics of Jeung-pyun made with different kinds of beans)

  • 홍민지;고봉경
    • 한국식품조리과학회지
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    • 제23권3호통권99호
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    • pp.363-368
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    • 2007
  • Jeung-pyun, a very popular fermented rice cake consumed in Korea, consists mainly of rice, rice wine (Tak-Ju), and sugar. The effects of addition of different beans on the quality characteristics of the batter and Jeung-pyun were investigated. Six different beans were mixed with the rice flour at levels of 5% and 10% of the rice flour weight, respectively. The addition of Back-tae, Huk-tae, Sori-tae, which are types of soybeans, and black gram significantly increased the batter volume and viscosity. However, the fermented Back-tae (Cheongguk-jang) was not effective at increasing the batter volume and viscosity. The buffering effect of the beans was very significant on the fermented batter, and the decrease in pH of the fermented batter made with beans was less than that of the control batter without beans. Additions of the soybeans and Cheongguk-jang were most effective for the buffering effect in the fermented batter. Although the Back-tae, Huk tae, and Sori-tae were different colors and shapes, they were all soybeans and exhibited similar effects on the Jeung-pyun batter. However, the effects of the beans were not significant on the Jeung-pyun. The volume and moisture content of the Jeung-pyun made with beans were not significantly different from the volume and moisture of the Jeung-pyun made without beans. The above results suggest that the addition of different soybeans, mung beans, and black gram significantly effects on the properties of Jeung-pyun batter, but not Jeung-pyun itself.

Estimating the Air Temperature Cooling Effect of the Cheonggyechun Stream Restoration Project of Seoul, Korea

  • Park Chong-Hwa;Kwon Young-Sang
    • Journal of the Korean Institute of Landscape Architecture International Edition
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    • 제2호
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    • pp.120-129
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    • 2004
  • Urban stream restoration projects can improve water quality, wildlife habitats, urban landscape, outdoor recreation spaces, and urban microclimate. The objectives of this research were to investigate temperature cooling effect of urban streams by using satellite imagery, to evaluate environmental variables related to stream cooling effect, and to estimate the cooling effect of the Cheonggye stream restoration project of Seoul, Korea. Findings of this research can be summarized as follows. First, a method of estimating temperature distribution around urban streams by using satellite imagery was developed. Scatter plots of distance from stream edges and average temperature obtained through multiple buffering were used for the estimation. Second, urban temperature cooling effect of streams was estimated by comparing background temperature and temperature of each buffer zone. Third, environmental factors affecting stream cooling effect were also identified. Fourth, the temperature cooling effect of the restoration project was estimated based on three scenarios. An estimated cooling effect based on the average cooling effect of existing tributaries showed the most significant effect; $2.0^{\circ}C$ lower than the present level at the edge of the renovated stream. It was estimated that the temperature of the same area would be $1.4^{\circ}C$ cooler than the present level if the cooling effect of the Yangjaechun was used as the bench mark But the effect would be $1.2^{\circ}C$ lower than the present level if environmental variables related to the temperature cooling effect of urban streams were used as the bench mark.

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여성의 배우자 사별 스트레스 적응 과정에서 개인 내적 요인들의 중재적 역할 (Buffering Effect of Intrapersonal factors In Stress Adjustment Process of Widows)

  • 강인구;최혜경
    • 대한가정학회지
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    • 제36권4호
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    • pp.95-108
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    • 1998
  • The purpose of this study was 1)to examine the effect of various stress on adjustment in terms of depression and well-being, 2) to examine whether the widow's self complexity and coping behavior mediate the effect of various stress on adjustment . The subject was composed of 117 women in the first 7 years of their widowhood. The major results of findings were as following: 1. Widows experienced children-related stress(54.7%), financial stress(47%), emotional loneliness(42.7%), relational stress(34.2%), and instrumental stress(27.4%) in their order. 2. Widows who experienced emotion loneliness had high depression and low well-being. And Widows who experienced financial stress reported low well-being. 3. When widows experienced instrumental stress, Widows who had high active coping behavior reported high well-being than widows who had low active coping behavior.

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직무소진, 사회적 지원과 지식창출, 공유와의 관계 (The Relationship between Job Burnout, Social Support and Knowledge Creation and Sharing)

  • 조윤형;문명
    • 지식경영연구
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    • 제15권1호
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    • pp.21-43
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    • 2014
  • This paper investigate relationship between job burnout, social support and knowledge creation, sharing. also, social support are moderate on the relationship between job burnout and knowledge creation, sharing. We build up main effect and moderating effect hypothesis. To test hypothesis, survey method are performed. The results are as follows. first, emotional exhaustion and low personal accomplishment have negative effects on knowledge creation, but haven't effect on knowledge sharing. second, social support significant positively impact on knowledge creation and sharing. third, both of supervisor' support and coworker's support partially moderate the relationship between job burnout and knowledge creation, sharing. especially, emotional exhaustion reduce supervisor' support to knowledge creation, sharing and low personal accomplishment reduce co-worker' support to knowledge sharing, which means although job burnout preceded, if employees perceived high level of social support that have buffering effects on the relationships.

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Effect of a blend of magnesium oxide on Equine Squamous Gastric Disease in young trotter horses under training

  • Claire Leleu;Anne Courouce
    • Journal of Veterinary Science
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    • 제24권6호
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    • pp.87.1-87.9
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    • 2023
  • Background: Equine squamous gastric disease (ESGD), as part of the equine gastric ulcer syndrome (EGUS), are common in racing horses. The use of buffering feed supplements to treat and/or prevent gastric ulcers is an option to control this condition. Objective: The purpose of this study was to evaluate the effect of a 30-day supplementation with a blend of magnesium oxide (MgO) on ESGD scores in trotters under training. Methods: Forty-two young trotters were submitted to a gastroscopic evaluation to assess their ESGD score and were randomly assigned in a group supplemented with MgO or in a control group. After 30 days, a second evaluation by gastroscopy was performed. The effect of the MgO supplementation was assessed by comparing the evolution of the ESGD score in supplemented and control groups between day 0 and day 30. Results: The results confirm the high prevalence of EGUS in young Trotters. The supplementation significantly decreased the ESGD scoring in the supplemented group whereas the control group remain unchanged. Conclusion: The oral MgO supplementation was efficient to control ESGD in the population studied.

변혁적 리더십이 비서들의 도움행동에 미치는 영향: LMX와 퇴근 후 모바일기기 업무사용의 조절효과를 중심으로 (The Effect of Transformational Leadership on Helping Behavior of Secretaries : Focusing on the Moderating Effect of LMX and Utilization of Mobile Devices after Work)

  • 고현미;김달원;박재춘
    • 한국콘텐츠학회논문지
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    • 제18권9호
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    • pp.178-198
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    • 2018
  • 본 연구는 비서직 노동자를 대상으로 변혁적 리더십이 도움행동에 미치는 영향과 변혁적 리더십과 도움행동의 관계에서 직무자원(LMX)과 직무요구(퇴근 후 모바일기기 업무사용)에 대한 조절효과를 종합적으로 실증 분석하였다. 비서직 노동자 140명을 대상으로 한 연구결과는 다음과 같다. 첫째, 변혁적 리더십은 구성원들의 도움행동에 유의미한 긍정적인 영향을 주었다. 둘째, 변혁적 리더십과 도움행동의 긍정적 관계에서 LMX의 조절효과(강화효과, synergistic effect)가 검증되었다. 마지막으로 변혁적 리더십과 도움행동의 관계에서 퇴근 후 모바일기기 업무사용의 상호작용효과(완화효과, buffering effect)가 확인되었다. 이러한 연구결과는 노동자들의 도움행동을 강화하기 위해 중간관리자들의 변혁적 리더십도 중요하지만, 리더십의 수용에 있어서 구성원들의 의지와 자발성에 영향을 주는 맥락적 요인인 사회적 지원(LMX)과 업무환경(퇴근 후 모바일기기 업무사용)에 대한 이해가 필요하다. 마지막으로 본 연구의 학문적 및 실무적 시사점을 제안하고, 한계 및 향후 연구 방향을 제시하였다.

정신건강의학과 환자들의 우울 및 불안이 삶의 만족도에 미치는 영향 : 유머양식의 조절효과 (The impact of depression and anxiety on life satisfaction in psychiatric patients : Moderating effect of humor style)

  • 김근향;조영은
    • 한국융합학회논문지
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    • 제7권6호
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    • pp.125-132
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    • 2016
  • 전통적으로 유머는 정신건강의 지표로 여겨졌으나 유머양식에 따라 긍정적 또는 부정적 기능을 한다는 연구들이 보고되고 있어 유머의 양식과 역할에 대한 연구의 필요성이 크다. 본 연구에서는 유머의 역할 중에서도 정신병리로 인한 정신적 웰빙 저하에 대한 완충효과에 주목했고 정신건강의학과 환자들에게 흔한 증상인 우울과 불안이 삶의 만족도를 낮추는 데 어떤 양식의 유머가 완충효과를 가지는지 검증하고자 했다. 이를 위해 101명 환자들의 유머양식, 삶의 만족도, 우울, 불안 자료를 상관분석한 뒤 위계적 회귀분석을 통해 유머양식의 조절효과를 분석했다. 그 결과, 자기고양적 유머가 우울과 불안 모두에서 삶의 만족도에 유의한 조절효과를 가졌고 친화적 유머는 우울과만 유의한 상호작용을 보였다. 따라서 정신건강의학과 환자들에게 긍정적 유머가 우울과 불안 증상으로 인한 정신적 웰빙 저하에 보호요인으로 작용할 수 있으며 특히 자신을 고양시키는 유머 사용이 삶의 만족도를 높이는데 효과적임이 시사되었다. 나아가 본 연구는 비록 정신병리를 겪고 있는 정신건강의학과 환자라 할지라도 긍정적 유머를 사용함으로써 통합적이고 융합적인 의미에서의 적응 가능성을 생각해 볼 수 있게 한다.

대도시에 있어 냉섬의 유형별 온도완화 효과 -대구광역시의 사례 연구- (Effect of Cool Islands on the Thermal Mitigation in Urban Area -Case Study of Taegu Metropolitan City-)

  • 박인환;장갑수;김종용;박종화;서동조
    • 한국조경학회지
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    • 제28권1호
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    • pp.11-18
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    • 2000
  • Taegu is notorious as hot and dry summer among Korea cities. One of the most important goals of the open space planning is to ameliorate urban climate of the city. The objective of this research is to evaluate the thermal mitigation effect of the cool islands in Taegu metropolitan city. Cool islands of this paper includes parks and rivers surrounded by or adjacent to urbanized areas. Based on the analysis of the thermal band of Landsat TM at May 17, 1997, the thermal mitigation effect of open spaces in the city could be summarized as follows ; Kumho river showed the largest mitigation effect in terms of the width of mitigation zone and temperature difference. Evaporation from wide water surface and evapo-transpiration from riparian grass land could bring into results. Significant mitigation effect of parks covered with forest can be observed. The temperature range of such parks were between 19.05$^{\circ}C$ and 19.44$^{\circ}C$ However, the thermal mitigation effect of Dalsung park and Apsan park was insignificant. The small size and high percentage of hard paving of the former and the relative low density of the residential areas adjacent to the latter could be the main reason. In conclusion, the thermal mitigation effect in urban ope spaces could be detectedby the employment of thermal band data of Landsat TM and GIS buffering technique.

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DRAM의 Refresh 시간 개선을 위한 불순물 농도 최적화에 관한 연구 (The Study on Impurity Concentration Optimizing for the Refresh Time Improvement of DRAM)

  • Lee Yong-Hui;Woo Kyong-Hwan;Yi Cheon Hee
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2000년도 추계종합학술대회 논문집(2)
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    • pp.325-328
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    • 2000
  • The control of the data retention time is a main issue for realizing future high density dynamic random access memory. In this paper, we propose the new implantation scheme by gate-related ion beam shadowing effect and buffer-enhanced $\Delta$ Rp increase using buffered N- implantation with tilt and 4X-rotation that is designed on the basis of the local-field-enhancement model of the tail component. We report an excellent tail improvement of the retention time distribution attributed to the reduction of electric field across the cell junction due to the redistribution of N- concentration which is intentionally caused by Ion Beam Shadowing and Buffering Effect using tilt implantation with 4X-rotation.

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