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박상덕,신승숙,안효윤,마수봉,황종서 한국수자원학회 2004 한국수자원학회논문집 Vol.37 No.7
본 연구에서는 설치어도조사법을 적용하여 한강 하류부 잠실수중보의 회유성 어류 이동을 위해 설치된 계단식 어도에 대해 어류소상기능을 조사하고 피 개선방안을 제시하였다. 조사기간 동안에 어도 출구에서 채집된 어도이용 소상어류는 체장이 29cm 이상인 강준치가 361개체로서 대부분을 차지하였으며, 그 강준치에 대한 소상능력은 최대 2.53 개체/hr/g으로 나타났다. 잠실수중보의 계단식 어도는 한강에 서식하는 어류의 다양성을 만족시키기 어려운 형태일 뿐만 아
황태환,이규송,박상덕,정연숙 한국생태학회 2007 Journal of Ecology and Environment Vol.30 No.3
ABTRACT: The loss of nitrogen and phosphorus from sediments in two watersheds, one naturally regenerating and one artificially planted, in Sacheon-myun, Gangneung-si, Gangwon Province, were measured two years after a forest fire in 2000. Sediment losses occurred five times in the course of the year. In the artificially planted watershed, 50~140 times more nitrogen and 54~139 times more phosphorus were lost with sediments during heavy rains, from July to August, than in the naturally regenerating watershed. When the typhoon Rusa struck the country, 1,389 times more nitrogen and 1,647 times more phosphorus were lost from the artificial watershed. In spite of the limited scope of this study, these results suggest that artificially planted watersheds are extremely vulnerable to catastrophic natural disasters such as typhoons. Elevated loss of nutrients in the artificially planted watershed might have resulted from the mechanized silvicultural practices employed immediately after the fire. To maximize soil preservation, the timing and necessity of plantation practices should be reconsidered, and rapidly regenerating vegetation should be protected to promote nutrient uptake and to mitigate nutrient loss from burned forests.
새마을운동을 통한 마을 단위 사회적 자본 형성과 구성요소 연구: 1970년대 마을 기록물 분석
서상덕 ( Sangdeok Seo ),황광선 ( Kwangseon Hwang ) 성균관대학교 국정전문대학원 2021 국정관리연구 Vol.16 No.2
본 연구는 새마을운동을 추진했던 마을 단위에서 사회적 자본이 어떻게 형성되었는지 탐구하는 것이다. 마을 단위에서 이루어진 새마을사업은 마을발전이라는 공동의 목표를 이루기 위한 과정에서 마을공동체 구성원들 사이에서 사회적 자본의 형성을 도왔을 것이고, 사회적 자본의 어떤 구성요소들이 나타나게 되었는지 확인하기 위하여 마을총회 회의록 7개 마을 53건의 기록물을 내용분석 방법을 적용하여 실시하였다. 분석결과 새마을사업은 마을총회를 통해 시작되었으며, 주민들의 토론과 합의를 통한 의사결정 과정에서 나타난 공동, 찬성, 결정, 의견, 보고의 핵심단어를 통해 사회적 자본의 신뢰가 형성되었고, 핵심단어인 공동, 부담, 노력, 참석, 협조에서 사회적 자본의 참여가 형성되었으며, 마을, 주민, 지도자 등 핵심단어는 공동체 내 관계 형성을, 하사금, 정부, 보조 등은 외부와의 관계 형성으로 사회적 자본의 네트워크가 형성되었고, 명문화된 규약과 규칙을 통해 사회적 자본의 규범이 형성된 것을 확인하였다. 마을공동체 내에서 사회적 자본의 구성요소인 신뢰, 참여, 네트워크, 규범을 형성하는데 새마을사업이 기여했을 가능성을 1970년대 기록물을 통해 확인하였다는 데에 본 연구의 의의가 있다. The study explored how social capital had been accumulated through the village-level Saemaul projects in Korea. As Saemaul Undong had been implemented at each village, it would had helped the communities formulate social capital among the community members through peoples’ participations to achieve their common goals. To verify the elements of social capital shown in Saemaul Undong, this study analyzed 53 minutes from 7 Korean villages among the Saemaul Undong archives using the context analysis methodology. Through the analysis, it was confirmed that the Saemaul projects started with the peoples’ agreement discussed at the general meetings. and the core words extracted from the minutes of the general meetings explain the accumulation of the social capital in the village; the words such as ‘common’, ‘agreement’, ‘decision’, ‘opinion’, ‘report’ confirm the formation of trust of social capital; the words like ‘village’, ‘villagers’, ‘leaders’ prove the formation of network within the community members; the words like grant, government, subsidy proves network of the social capital based on the relationships with outsiders; and lastly the existence of the written village rules explain the formation of norm of the social capital. Therefore, this study has significant meaning as it confirms how the village-level Saemaul projects in 1970s had successfully formulated the social capital such as trust, participation, network, and norm, analyzing the achieves of Saemaul Undong in 1970s.
규칙적인 저항성 운동이 IGF-1과 UCP-3 mRNA 발현에 미치는 영향
오승렬 ( Seung Lyul Oh ),황인근 ( In Geun Hwang ),오상덕 ( Sang Duk Oh ) 대한스포츠의학회 2009 대한스포츠의학회지 Vol.27 No.2
This research is about the effect of 4 weeks` resistive exercise on IGF-1 and UCP-3, where they are known for major muscle effecting genes and having effects on tissue growth & development, and body metabolism. Twenty-four male Sprague-Dawley rats were included at 10 wks of age and assigned into control group (CG) and resistance exercise group (EG). After 4-weeks of resistance exercise, the total RNA of each group was separated. And qPCR was used to analyze RNA quantitatively. After 4-weeks of regulated resistance exercise, there was statistical difference in IGF-1 and UCP-3 mRNA expression (p<0.001) in skeleton muscles between the control group and the resistance exercise group. At post-hoc, EG had significantly higher IGF-1 and UCP-3 mRNA expression than CG (p<0.01; p<0.001) and the 4th week CG (p<0.001; p<0.001). In conclusion, the resistance exercise increased IGF-1 mRNA expression in the skeleton muscle, and after the experiment there was significant increase in UCP-3 mRNA expression as well.
김경희,김예린,김수아,한태인,박노동,홍경덕,황상덕,용주선,김재숙,Kim, Kyung-hee,Kim, Ye-Rin,Kim, Su-A,Han, Tae-In,Park, Ro-Dong,Hong, Gyung-Deok,Hwang, Sang-Duk,Yong, Ju-Sun,Kim, Jae-Suk 한국식생활문화학회 2020 韓國食生活文化學會誌 Vol.35 No.4
This study evaluated the color, DPPH radical activity, and sensory characteristics of nutritional bars supplemented with varying concentrations (0, 2.5, 5, and 7.5%) of freeze-dried Natto. An inconsistent pattern was observed for the L value, whereas both a and b values increased significantly up to 5% addition of freeze-dried Natto. The DPPH free radical scavenging activity of nutritional bars supplemented with 0, 2.5, 5, and 7.5% freeze-dried Natto were determined to be 59.54, 59.70, 44.85, and 55.07%, respectively. The appearance, color, taste, texture, and overall preference of nutritional bars supplemented with freeze-dried Natto showed significant differences between the samples. The overall preference of the nutrient bar was highest at 6.08 points, determined for the 2.5% Natto supplemented bar. The quality characteristics of the 2.5% added samples exhibited significantly higher values as compared to the controls, thereby indicating the potential of development in health-functional cereal bars.
김경희,김예린,김수아,한태인,박노동,홍경덕,황상덕,용주선,김재숙,Kim, Kyung-hee,Kim, Ye-Rin,Kim, Su-A,Han, Tae-In,Park, Ro-Dong,Hong, Gyung-Deok,Hwang, Sang-Duk,Yong, Ju-Sun,Kim, Jae-Suk 한국식생활문화학회 2020 韓國食生活文化學會誌 Vol.35 No.4
This study assessed the color, polyphenol content, and sensory characteristics of dressing containing varying concentrations (0, 3, 6 and 9%) of freeze-dried Natto. We determined that the absence of freeze-dried Natto (0%) imparted the highest additive value for both L and a, b. The polyphenol contents obtained were 0.63, 0.69, 0.74, and 0.82 mg/g for 0, 3, 6 and 9% of dressing containing freeze-dried Natto, respectively. The appearance, color, taste, texture, and overall preference of dressings with freeze-dried Natto showed significant differences between the samples. The overall preference was highest at 5.92 points, with dressing containing 9% Natto. The quality characteristics of the 9% added samples exhibited significantly higher values as compared to those of the controls, raising the possibility of development as a health-functional dressing.