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최윤영 ( Choe Yun Yeong ),현길수 ( Hyeon Gil Su ),최정우 ( Choe Jeong U ) 한국수처리학회 2004 한국수처리학회지 Vol.12 No.1
In this research the Koreanized 3-DFM model(ver. 1.1.1) has been designed to establish the program mentioned above, and 3-DFM(ver. 1.1.2) is reconstructed that equipped with strengthened graphic function for post processes. All the input data settings of the 3-DFM model which is developed in this study are organized in Korean, and the model contains help function for each input data. Thus, it is designed to get detailed information about each input parameter when the mouse pointer is placed on the corresponding input parameter. This model also is designed to easily specify the geologic boundary condition for each stratum or initial head data in the work sheet. In addition, this model is designed to display boxes for input parameter writing for each analysis condition so that the setting for each parameter is not so complicated as existing MODFLOW is when steady and unsteady flow analysis are performed as well as the analysis for the characteristics of each stratum. Descriptions for input data are displayed on the right side of the window while the analysis results are displayed on the left side as well as the TXT file for this results is available to see. The model developed in this study is a numerical model using finite differential method, and the applicability of the model was examined by comparing and analyzing observed and simulated groundwater heads computed by the application of real recharge amount and the estimation of parameters. The 3-DFM model is applied in this study to Sehwa-ri, and Songdang-ri area, Jeju, Korea for analysis of groundwater flow system according to pumping, and obtained the results that the observed and computed groundwater head were almost in accordance with each other showing the range of 0.03-0.07 error percent. 3-DFM(ver. 1.1.2) model in this research, strengthened the graphic (post processes) functions, needs to set precise helps of input parameters and output values for the people in charge to conveniently apply the model to the site. Therefore it is thought that there are many things to be improved through collecting various data, and that such defects should be given priority to be complemented an dimproved in the future.
2008 육계산업과 앞으로의 방향 - 이제 양계인의 삶이 건조하지 않기를...
최길영,Choe, Gil-Yeong 대한양계협회 2008 월간 양계 Vol.40 No.12
2008년 새해를 맞이하면서 좀 더 나은 삶을 간절히 기도했다. 오직 나뿐만 아니었을 것이다. 그러나 간절한 기도는 고통으로 물든 은행나무 잎처럼 우리들 가슴을 새까맣게 물들이고 말았다. 우리 육계인은 품질 좋은 병아리와 사료를 공급 받아 좋은 닭고기를 생산하기 위해 지극 정성으로 키우고 있다. 그런데 올봄에는 느닷없이 조류인플루엔자 발생으로 전국을 떠들썩하게 했다. 국민에게 위압감을 주는 과잉보도로 소비는 바닥으로 떨어지고 말았다. 육계인들은 말로 표현할 수 없는 엄청난 고통을 당했다. 그 고통이 사라지기도 전에 곡물 파동까지 이어져 사료공급이 중단될 위기까지 겪고 있을 때 원유 폭등과 환율 폭등으로 우리 육계인들의 마음은 한시도 편한 날이 없는 한 해였다. 폭풍우 같은 한해가 지나가자 한미 FTA도 우리 육계 산업에 크나큰 걸림돌이 아닐 수 없다. 다행히도 정부와 여, 야 모두 관심을 가지고 있다. 그 관심에 희망과 용기를 가져본다.
길준영 ( Gil Jun Yeong ),전의건 ( Jeon Ui Geon ),윤환중 ( Yun Hwan Jung ),김백수 ( Kim Baeg Su ),최용석 ( Choe Yong Seog ),조덕연 ( Jo Deog Yeon ),김삼용 ( Kim Sam Yong ) 대한내과학회 1993 대한내과학회지 Vol.44 No.3
Background : It is well konwn that aplastic anemia is more prevalent in the Far East than elsewhere in the world. There have been many suggestions that the clinical features of the patients with aplastic anemia in Korea would be somewhat different from that of western countries. Analysis of clinical data of 32 cases of aplastic anemia diagnosed at Chungnam National University Hospital from August 1985 to July 1991 was done. Methods : Initially all patients were treated with oxymetholone (50-100mg/d) with or without prednisolone (5-10mg/d) and supportive care. The patients who did not respond to androgen therapy were treated with antilymphocyte globulin (ALG) (20mg/kg/d for 4 days) plus methylprednisolne (methyl PD) (20mg/kg/d for 5 days). Analysis of reponse to therapy was done in 31 patients who could be followed for more than 3 months. Results : 12 patients (37.5%) were in their third decade and 25 cases of patients (78.2%) were below 40 years of age. The incidence decreased in older age groups. Exposure to possible toxic agents were seen in 6 cases (18.8%) ; benzene was counted in 2 cases (6.3%), herb drug in 2 cases (6.3%), antifungal agent in 1 case (3.1%). One case of aplastic anemia occured after acute viral hepatitis infection (type B) (3.1%), Eleven (35.5%) out of thity-one patients responded to androgen therapy (CR : 16.1%, PR : 19.4%). Nine out of the twenty patients who did not respond to androgen therapy were treated with ALG plus methyl PD. Two patients (22.2%) out of 9 showed complete responses. Overall response of present series of patients was 42% (oxymetholone±prednisolone therapy : 35.5%, ALG+methyl PD : 22.2%). By Kaplan-Meier product limit estimation, median survival time of 31cases was 36 months and the actuarial survival at 72 months was 83.1%. The median survival time of 31 cases was 36 months and the actuarial survival at 72 months was 83.1%. The median survival time of severe aplastic anemia (32 months) was similiar with that of moderately severe aplastic anemia (37 months). Factors associated with favourable survival were male sex and presence of etiological factor (p<0.05). Conclusions : In the present series, the survival rate of patients with aplastic anemia were somewhat different from that of western countries. Since the prognosis of patients with aplastic anemia in Korea is more favourable. A randomized controlled study would be needed to define the therapeutic role of bone marrow transplantation in patients with severe aplastic anemia in Korea.
항암제 Cisplatin의 HeLa 세포에 대한 독성기전 연구
최정호 ( Choe Jeong Ho ),조현 ( Jo Hyeon ),이선영 ( Lee Seon Yeong ),오성환 ( O Seong Hwan ),김흥곤 ( Kim Heung Gon ),박래길 ( Park Lae Gil ) 대한산부인과학회 2003 Obstetrics & Gynecology Science Vol.46 No.10
Cis-diamminedichloroplatinum Ⅱ (cisplatin) has been reported to induce cell death. However, the mechanism by which cisplatin is induced the apoptosis of cancer cells is still unclear. To evaluate the mechanistic insights of apoptosis by cisplatin, we test