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      • 산악형 국립공원의 구조활동 현황과 개선방안 -설악산 국립공원을 중심으로-

        조태동 ( Tae Dong Jo ),김일수 ( Il Su Kim ),박진홍 ( Jin Hong Park ) 한국녹지환경디자인학회 2005 녹지환경학회지 Vol.1 No.1

        This study examines current situation of rescue activities in mountainous national parks and suggests various measures to improve the pending problems, with a special focus on Soraksan National Park. Its method includes theoretical consideration, field survey and interviews with visitors. The results are as follows; We need; First, supplement of specialized rescue workers. Second, information and education against possible safety accidents for visitors. Third, region-specific education and improvement of working environment for 119 rescue workers. Forth, active rescue activities by establishing policies for private rescue units.

      • Kim,Dong-jo

        장재철,김동윤,박영순,전철,김동조 群山大學校 自然科學硏究所 1991 自然科學硏究 Vol.6 No.-

        홍삼 추출물이 반치사량정도의 방사선(5Gy)에 조사된 생쥐조직 및 이들 조직에서의 효소활성에 미치는 영향을 관찰하기 위하여 ICR계 생쥐를 대상으로, 생리적 식염수군을 대조구군으로 하여, 홍삼 추출물 투여군과 방사선만을 조사한군 및 홍삼 추출물 투여후 방사선 조사군 등 4군으로 나누어 1일, 4일, 9일, 17일 및 30일 등 5회에 걸쳐 생체의 조직중 비장 및 고환에서의 중량 변화 및 GOT와 GPT의 활성을 측정하여 결과를 얻었다. 비장의 중량변화는 1일째 및 4일째 최소치를 보이다가 이후 증가추세를 보였으며, 고환의 중량 변화는 17일 이후 급격한 감소로 30일에도 증가하지 못했다. GOT의 활성도 변화는 비장에서는 초기에 현저히 증가했으며 이후 회복하는 경향이었다. 방사선 조사군들에서는 홍삼추출물 투여군이 방사선만을 조사한 군보다 빠르게 회복하는 경향이었으며 고환에서의 GOT활성은 매우 불안정하였다. GPT 활성도 변화는 비장, 고환에서 모두 초기에 증가하다가 점차 회복하는 경향이었으며 홍삼 추출물 투여후 방사선 조사군이 방사선만을 조사한군보다 빠르게 회복하는 경향이었다. 이러한 결과로 볼 때 홍삼 추출물은 방사선 조사에 의하여 기인된 비장 및 고환의 GOT와 GPT활성도 증가에 방호효과가 있다고 생각된다. This study was prepared to observe the change of tissues weight, glutamate oxaloacetate transminase(GOT) and glutamate pyruvate transminase(GPT) activities in the spleen and testis treated with red ginseng extract injection in the gamma ray irradiated mice. Groups were divided into control, red ginseng extract injection, irradiation after saline injection and irradiation after red ginseng extract injection. The spleen and testis weights were decreased at 17th day irradiation after saline injection and irradiation after red ginseng extract injection. The GOT activity showed earlier recovery at irradiation after red ginseng extract injection group than irradiation after saline injection group in the spleen. The GPT activity showed earlier recovery at irradiation after red ginseng extract injection group than irradiation after saline injection group in the spleen and testis. The above result suggest that red ginseng extract have the recovery effect on the change GOT and GPT activity after radiation injury in the spleen and testis of mice.

      • SCIESCOPUSKCI등재
      • 肝Glycogen 生成에의 放射性 Glucose 및 아미노酸의 利用에 대한 食餌의 영향

        曺準承,朴東烈 慶北大學校 1980 論文集 Vol.29 No.-

        The rate of utilization of glucose or amino acids for liver glycogen synthesis was investigated in fed or 24-hour fasted albino rats weighing approximately 200g. Rats were administered intraperitoneally in a single dose of 4μCi of glucose-(U)-^14C with 100mg of glucose or amino acid mixture-^14C with 20mg of L-alanine per 100g body weight. Three hours later, the rats were sacrificed and the liver was analyzed for the determinations of glycogen content and activity of labeled carbon incorporated into the glycogen. The content of liver glycogen decreased from 1.2% of wet weight in the 24-hour fasted rats and remained low in the 72-hour fasted rats. In the fasted group, incorpration rate of glucose-(U)-^14C or amino acid mixture^-14C into liver glycogen was increased 2-or 4-fold, respectively, in compared with that of the fed group. And in the fasting state the incorporation rate of amino acid into liver glycogen was two-times higher than that of glucose. This result indicates that fasting stimulates glycogen synthesis in the liver from glucose and amino acids administered, and amino acid is to be more utilizable for the synthesis than glucose in the fasting state.

      • 스포츠 관광 활성화 개선방안에 관한 연구

        조충현,김홍식,박은석,강성찬,이동헌 圓光大學校 附設 體力科學硏究所 2003 體力科學硏究 Vol.26 No.1

        This study was conducted to investigate the effects of the marketing strategy based on the traditional wrestling, which affects the tour industry. The study used the simple random sampling method in the group of the Kwang-Ju district citizens. The group representatives were directly interviewed, and 277 interviewees replied with concern. The rest of the interviewees were not interested in the survey. The general characteristics of the interviewees -- gender, age, education, job, monthly salary. -- were used to analyze the items related to Sports Tourism in general. Sport Tourism in general Male interviewees had higher recognition over females in the interview. The rate of experience was low for both genders. According to their education, the satisfaction of sport tourism showed low rate. However, there were many answers where the interviewees, not depending on the age or gender, indicated that they will participate in the future. The policy recommended based upon the results of the study is as follows. There is a need for setting up a new strategy in order to increase participation of sports. Also, it is urgent to set up a sports theme center to raise professional sportsmen and to supply them to where they are needed.

      • STS 304의 파괴인성에 미치는 시편두께의 영향

        박원조,허선철,신동인 경상대학교 해양산업연구소 2002 해양산업연구소보 Vol.15 No.-

        STS 304 has been developed with Nickel and Chromium containing about 8% Nickel and 18% Chromium. In case of STS 304 could be apply to ship hull and ship materials as well as various industries because it has a specific strength, high tensile strength and heat resistant. The experiments of mechanical properties and plain stress fracture toughness(J_IC) were carried out to obtain the characteristics of STS 304. Fracture strength tests were performed in accordance with the ASTM standard test method Standard Test Method for Plane-Strain Fracture Toughness of Metallic Materials (ASTM E8l3). The influence of thickness on the plane strain fracture toughness of this STS 304 steel was also investigated. The fractured specimens were examined by SEM.

      • 수원시에 대한 4가지 대기분산모델의 상대적 평가연구

        박덕신,황인조,김동술 경희대학교 환경연구소 1998 環境硏究 論文集 Vol.8 No.-

        Predictions by four atmospheric dispersion models such as TCM, ISCLT, Valley, and TEM were relatively compared in the Suwon City. Each dispersion model was seasonally modified with hourly TSP, SO_(2), NO_(2), and CO ground-level concentration data observed at two telemetered air monitoring sites operated by the Ministry of Environment. Prediction by each model was performed with the same input data prepared by intensive investigation of meteorological data as well as point, area, and line emission inventories in the target area. To present the paired comparison of each model, relative errors among four different models were calculated with reference statistics which were based on the predicted arithmetic means at a number of 48 different sites for each model. Since the main objective in this study was in the relative differences between models, it is impossible to quantitatively determine rank order for models. However, the results by four models show that the maximum relative errors in TSP, SO_(2), NO_(2), and CO concentration were 97.1%, 92.5%, 118.4%, and 49.7%, respectively.

      • 총단관결찰로 인한 血淸蛋白分劃像의 變化

        朴東烈,曺準承 慶北大學校 醫科大學 1980 慶北醫大誌 Vol.21 No.1

        총단관결찰후에 血淸蛋白分劃像이 어떻게 變動하는가를 보기 위하여 一定한 其間 같은 條件下에서 동육한 쥐를 使用해서 手術前 正常 血淸과 단관결찰 24, 48 및 72時間째의 血淸을 分離하여 cellulose acetate膜을 利用한 電氣泳勳을 實施해 서 그蛋白分劃像을 調査해 보았다. 正常 쥐血淸의 總蛋白濃度는 7.12 g/dl, albumin 3.11 g/dl (43.6%), α_1-globulin 0.15g/dl(2.1%), α_2-globulin 0.79 g/dl(11.1%), β-globulin 1.71g/dl(24.1%), γ-globulin 1.36 g/dl(19.1%)이었으며 이의 A/G 比는 0.77이었다. 쥐 血淸의 蛋白分劃은 사람血淸의 그것과 比較해서 A/G 比와 albumin및 α_1-globulin의 濃度가 낮고 β-globulin의 濃度는 높았다. 총단관을 結紮한 後의 血淸蛋白의 電氣泳動像은 變動을 나타내었다. 卽 단관결찰 72時間뒤에는 γ-globulin이 約半으로 減少되고 β-globulin은 增加 되었으며 其他의 蛋白分劃에는 別다른 變動이 없었다. Change in eletrophoretic patterns of serum protein after ligation of the common bile duct was investigated in albino rats weighing approximately 200g. Sham operated rats were used as control. Rats were sacrificed 24, 48 and 72 hours after the operation. Serum samples of each group were analyzed for determinations of total protein and its eletrophoretic patterns using a cellulose acetate membrane. In comparison with human, normal rat serum showed lower levels of albumin and alpha 1-globulin, lower A/G ratio and higher level of beta-globulin. The ligation of the common bile duct produced an alteration of electrophoretic patterns of serum protein. In 72 hours after the ligation, beta-globulin level increased apparently, but gamma-globulin level decreased to approximately half of the control.

      • KCI등재

        군 훈련병의 스트레스, 성인 주의력결핍 과잉행동장애 증상과 자살사고의 연관성에 관한 연구

        이동윤,이철순,박철수,손진욱,김봉조,차보석,이소진 대한생물치료정신의학회 2011 생물치료정신의학 Vol.17 No.2

        Objectives:This study is conducted to investigate the effect of Attention Deficit and Hyperactivity Disorder(ADHD) symptoms on stress and suicide idea among 224 conscripts. Methods:Total number of subject is 224 conscripts. We evaluate symptoms of adult ADHD with Korean-Wender Utah rating scale(K-WURS) and Korean adult attention-deficit/hyperactivity disorder scale(K-AADHDS), stress with Brief Encounter Psychosocial Instrument-K(BEPSI-K), suicide idea with Scale for suicide ideation(SSI) after basic military training. Multivariate logistic analysis with backward stepwise selection is performed to evaluate risk factors of stress. Multiple linear regression analysis with stepwise selection is performed to evaluate association of suicide idea with adult ADHD symptoms. Results:Stress is significantly associated with K-WURS score, K-AADHDS score and SSI score(p<0.01, p<0.05, p<0.01). K-WURS score are significant risk factor of stress after basic military training(p<0.05, O.R : 1.034, 95% CI : 1.005-1.065). And K-WURS score influence suicide idea after basic military training(p<0.05, β : 0.031). Conclusion:The result suggests that K-WURS score might be a risk factor of stress and could affect suicide idea.

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