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韓國 自生 범부채(Belamcanda chinensis (L.) DC.)의 種子發芽에 關한 硏究
朴潤点,劉成吾,崔權雄,鄭然玉 한국화훼연구회 1995 화훼연구 Vol.4 No.1
These studies were carried out to investigate the seed germination of Belamcanda chinensis (L.) DC. The results obtained are as follows : 1.Optimum temperature of seed germination was 25℃, and the seed germination rate was raised to 92% by 20/30℃ alternative temperature treatment. 2.Under the condition of moist low temperature storage, the germination rate was 53% at 42 days after sowing, but showed the germination rate of 11% at same period with dry low temperature storage. 3.The germination rate was higher in the light condition than in the dark condition. 4.The germination rate was higher when the seed coat was removed than when the seed coat was not removed or the seed coat was stratificated. 5.The germination rate was 80% with 100ppm GA3 treatment, and 76% wihh soaking treatment of 1% KOH solution for 24 hours.
물질남용 치료프로그램 후 재범여부에 대한 예비적 추적조사 연구
김현수,조선미,오은영,임기영,정영기,윤웅장,이영미 大韓神經精神醫學會 1999 신경정신의학 Vol.38 No.6
연구목적: 본 연구는 물질사범에게 시행되는 수강명령 프로그램의 효과를 재범률을 중심으로 살펴보고자 한 것이다. 방 법: 이 연구의 대상집단은 보호관찰소에서 의뢰받은 물질남용자집단이다. 이들은 법원으로부터 보호관찰, 수강명령, 치료명령, 사회봉사 등을 부과받았다. 총 104명의 대상자집단을 치료프로그램을 이수한 수강군과 비수강군으로 나누었으며 이들에 대한 재범률을 조사하였다. 결 과: 프로그램을 이수한 수강군이 비수강군에 비해 재범률이 낮았다(p<.05). 또한 단기 수강군과 장기수강군의 재범률의 차이를 조사하였는데 대상자 집단의 수가 적기 때문에 장기 수강군의 효과가 통계적으로 입증되지는 않았다. 결 론: 우리는 물질남용자에 대한 정책이 보다 교육적으로 변화할 것을 본 논문을 통하여 제시하려 하였으며 정부 및 법무부는 물질남용자에게 교육과 치료를 제공해주어야만 한다. Objectives: Using recidivism rate, we investigated the outcome after our substance abuse treatment program had been implemented. Methods: Our target population was substance abuse criminals referred by probational office. They either received the parole and probation order, treatment order or social service order from the court. We divided 104 substance abuse criminals into treatment group and non-treatment group. We examined their recidivism rate. Results: We reached a conclusion that treatment group had lower recidivism rate than non-treatment group(p<.0.5). We examined the effectiveness of short-term and long-term programs. However, no effectivess of long-term program was found because the sabject number was too small. Conclusion: We suggest that the strategies for substance abuse should be changed to more educative ones. The Government and Ministry of Justice must provide education and treatment to the substance abuse criminals.
Yun Kyeong Seon,Moon Bong-Goon,Park Miae,Kim Seong-Ju,Shin Yunmi,Cho Sun Mi,Noh Jai Sung,Lim Ki-Young,Chung Young-Ki,Son Sang Joon,Roh Hyun Woong,Hong Chang Hyung 대한신경정신의학회 2020 PSYCHIATRY INVESTIGATION Vol.17 No.5
Objective Early detection and proper management of mental illness can help to prevent severe deterioration. However, with limited financial and human resources of community mental health services, it is not practical to carry out all conventional screening tools simultaneously. In this study, we aimed to develop and validate a brief but comprehensive screening questionnaire for four common mental illnesses of the elderly. Methods The brief screening for four mental illnesses of elderly (BS4MI-elderly) is a 14-item binary response questionnaire that covers dementia, depressive disorder, sleep disorder, and hwa-byung. To test validity, we compared conventional scale scores for three groups of participants classified using the BS4MI-elderly. The sensitivity, specificity, predictive value of positive test, likelihood ratio of positive test and internal consistency of the BS4MI-elderly were assessed. Finally, a correlation analysis between the BS4MI-elderly and general mental health scales was conducted. Results A total of 254 participants aged over 65 years were recruited. The BS4MI-elderly showed moderate to high sensitivity for the test that distinguishes the normal group from the risk and disorder groups (dementia: 0.61, depressive disorder: 0.88, sleep disorder: 0.85, hwa-byung: 0.94) and high specificity for the test that distinguishes the disorder group from the normal and risk groups (dementia: 0.91, depressive disorder: 0.93, hwa-byung: 0.84, sleep disorder: 0.84). The BS4MI-elderly also exhibited good internal consistency and significant correlations with general mental health scales. Conclusion The BS4MI-elderly, a brief but comprehensive screening tool, could be a useful instrument for screening the elderly in community mental health services.
FAU, MFI형 제올라이트의 Si/Al 변화에 따른 n-Octane 개질 반응 영향
정우진,이철우,오민,이원묵,윤주웅,유용호 한밭대학교 에너지청정기술연구소 2002 에너지청정기술논문집 Vol.2 No.1
현재 석유화학에서 제올라이트는 귀금속으 담지를 위한 지지체나 ZSM-5와 같이 산도 및 형상구조의 변화를 통한 특정한 성분의 수율 (LPG)을 높이는데 이용되고 있다. 산도 조절에 따라 선택적인 생성물을 얻을 수는 제올라이트의 특성을 이용하여 반응성과 이에 따른 환경 친화적인 촉매의 개발을 시도해 보고자 하였다. FAU와 MFI계열 제올라이트를 기조로 Si/Al를 여러 방법을 통해 조절하여 촉매를 제조하였으며, BET, XRD, SEM-EDS, TPD, FT-IR 등을 통하여 물성분석을 수행하였다. 또한 이들의 반응성을 확인해 보고자 BTX의 생성이 가능한 n-Octane을 반응모델로 온도의 변화에 따른 생성물의 분포를 살펴보았다. 그 결과 Al의 양이 촉매내에서 감소함에 따라 산점의 양과 세기가 변화하는 모습을 확인 할 수 있었으며, 환경오염의 주요인인 BTX의 수율을 촉매상 산점의 양과 세기 조절을 통해 규제에 맞도록 조절할 수 있을 것으로 생각된다.
( Yun Bin Lee ),( Dong Hyeon Lee ),( Yuri Cho ),( Su Jong Yu ),( Jeong Hoon Lee ),( Hyo Cheol Kim ),( Nam Joon Yi ),( Kwang Woong Lee ),( Jung Hwan Yoon ),( Jin Wook Chung ),( Kyung Suk Suh ),( Hyo Su 대한간학회 2013 춘·추계 학술대회 (KASL) Vol.2013 No.1
Background/Aim: Hepatectomy is the standard treatment modality for single resectable HCC. However, transarterial chemoembolization (TACE) is broadly performed considering the technical difficulty of surgical resection, the postoperative hepatic decompensation, and the frequent recurrence after resection. This study was designed to compare the long-term survival of HCC patients who underwent hepatic resection or TACE as the initial treatment for large, single, and resectable HCC. Methods: Between January 2003 to December 2007, 158 consecutive patients with large, single, and resectable HCC, 87 hepatic resection patients and 71 TACE patients were included. Propensity scores were generated to select matched patients. For the propensity model, 61 patients were selected from each arm of the study. Independent prognostic predictors were determined with the Cox proportional hazards model. Results: The mean follow-up period was 65.5±33.65 months. With similar baseline patient characteristics generated in the propensity score model, there was no significant difference in the long-term survival rates of the 2 groups of patients.The 1-, 3-, and 5-year overall survival rates for the initial hepatic resection group and the initial TACE group were 90.2%, 80.3%, 68.9% and 90.2%, 77.0%, 55.7%, respectively (P=0.231).In the Cox model, Child-Pugh score was the independent predictors of poor prognosis (P=0.008). Conclusions: In conclusion, hepatic resectionand TACE lead to comparable long-term survival rates for HCC patients with large, single, and resectable HCC.
( Yun Bin Lee ),( Hyue Mee Kim ),( Sung Won Chung ),( Minseok Albert Kim ),( Sun Woong Kim ),( Jun Sik Yoon ),( Hyo Young Lee ),( Young Chang ),( Eun Ju Cho ),( Su Jong Yu ),( Yoon Jun Kim ),( Jung- H 대한간학회 2018 춘·추계 학술대회 (KASL) Vol.2018 No.1
Aims: Liver cirrhosis is known to decrease the cardiac performance. However, it is unclear whether this change is related to the change in myocardial muscle itself, or is a secondary functional phenomenon. In this study, we aimed to characterize myocardial tissue using cardiovascular magnetic resonance (CMR) imaging in cirrhotic patients. Methods: Thirty-five patients with cirrhosis who were listed for liver transplantation and 20 normal healthy controls were prospectively enrolled. All included subjects underwent conventional echocardiography, speckle-tracking echocardiography, and CMR imaging with T1 mapping and late gadolinium enhancement. Native T1 and extracellular volume (ECV) were measured for assessing myocardial fibrosis. Echocardiography and CMR imaging were performed at just before and 1 year after liver transplantation. Results: Both echocardiography and CMR imaging demonstrated hyperdynamic left ventricular (LV) function in cirrhotic patients. There were no significant differences in LV size, LV wall thickness, LV mass index, E/A ratio, and deceleration time between cirrhotic patients and non-cirrhotic healthy controls (all P>0.1). However, cirrhotic patients showed significantly higher values of native T1 (1230.1±79.0 vs 1173.3±34.7, P=0.001) (Table 1 and Figure 1A) and ECV (31.4±4.9 vs 25.4±1.9, P<0.001) (Table 1 and Figure 1B) compared to non-cirrhotic controls. Specifically, ECV had a significant correlation with Child-Pugh class (26.2±3.4 in Child class A or B vs 33.2±4.3 in Child class C; P=0.001). At 1 year after liver transplantation, native T1 (from 1224.0±55.7 to 1155.8±77.0, P=0.010) and ECV (from 30.9±3.6 to 25.2±2.6, P<0.001) values significantly decreased, but there was no difference in other parameters regarding LV function and LV size. Conclusions: Decreased cardiac performance in cirrhotic patients may result from myocardial change reflected by the increase in native T1 and ECV values, which was normalized after liver transplantation. Native T1 and ECV values of CMR imaging could be more straightforward diagnostic indices for cirrhotic cardiomyopathy.