http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이영순,조재진,강경선,김배환,남기환,서광원,강성근,임윤규,허강준,Lee, Yong-soon,Cho, Jae-jin,Kang, Kyung-sun,Kim, Bae-hwan,Nam, Ki-hoan,Seo, Kwang-won,Kang, Seong-keun,Lim, Yun-kyu,Heo, Kang-jun 대한수의학회 1994 大韓獸醫學會誌 Vol.34 No.3
This study was performed for assessing carcinogenicity of Folpet using medium-term carcinogenicity bioassay. Sprague-Dawley rats aged six weeks divided into four grout's and were initially given an intraperitoneal injection of diethylnirosamine at 200mg/kg body weight. Two weeks later, group 1(negative control) was treated with basal diet. A Folpet was given per oral administration to group 2(100 ppm) and goup 3(1,000 ppm). Group 4 was fed on water containing 0.05% phenobarbital sodium as a promtor for six weeks. At three weeks after beginning of the experiment, partial hepatectomy was performed in all rats. The tumor-promoting effects were examined by the numbers and areas per $cm^2$ of induced glutathion S-tranferase placetal form(GST-P) positive foci in liver, and silver stained nucleolar organizer regions(AgNORs) which have recently introduced as one of the indicators for the cell proliferative activity. As the results, Folpet didn't have tumor-promoting effects on GST-P positive foci developement and AgNORs during promoting stage after initiation, whereas phenobarbital sodium treatment group showed promoting effect. It was concluded that Folpet didn't have promoting effect at 500, 1,000 ppm using this midium-term carcinogenicity bioassay model.
김형욱,강경선,신동진,조재진,김배환,서광원,남기환,이영순,Kim, Hyoung-Ook,Kang, Kyung-Sun,Shin, Dong-Jin,Cho, Jae-Jin,Kim, Bae-Hwan,Seo, Kwang-Won,Nam, Ki-Hoan,Lee, Yong-Soon 한국독성학회 1992 Toxicological Research Vol.8 No.2
This study was performed to determine the toxic effects of graded dose levels of SKI 2053R after repeated administration. Three groups of Sprague-Dawley rats(10M and 10F per group) were given a total of 25 i.v. injections of SKI 2053R (1.50,3.75,9.38mg/kg/day). In order to compare the toxic effects of SKI 2053R with those of cisplatin, one group of Sprague-Dawley rats (10M and 10F per group) were given a total of 25 i.v.injections of cisplatin (1.70mg/kg/day). The dosing schedule was divided into five courses of 5 consecutive days with 16-day dose-free intervals between each course. No drug-related toxicity occurred in low dose level group (1.50mg/kg/day) of SKI2053R. From the results of hematological examination, peripheral WBC counts, RBC counts and hemoglobin of high dose level group(9.38mg/kg/day)of SKI 2053R were significantly lower than those of no-treated group. Other toxicities including reduced final body weight, proteinuria and hematuria were observed in high dose level group of SKI 2053R. But, no change was detected in serum biochemical values of SKI 2053R treated groups. All of the rats in cisplatin treated group were died between 3 and 13 weeks, while rats treated with SKI2053R survived to the end except one rat of middle dose level group(3.75mg/kg/day). In histopathological examinations, rats that received cisplatin manifested severe tubular damage in kidney and hemosiderosis in spleen, but no critical pathological lesion was observed in rats of other groups. Considering the results of this study, it was concluded that non-toxic dose of SKI 2053R in this treatment schedule was estimated to be 3.75 mg/kg/day and the maximum tolerated dose was to be higher than 9.38mg/kg/day. The toxic profiles fo SKI 2053R were different from those of cisplatin, and its toxicity was considerably lower than that of cisplatin.
지능형 감시 시스템을 위한 객체 추적 및 PTZ 카메라 제어
박호식(Park, Ho-Sik),황선기(Hwang, Suen-Ki),남기환(Nam, Kee-Hwan),배철수(Bae, Cheol-Soo),이진기(Lee, Jin-Ki),김태우(Kim, Tae-Woo) 한국정보전자통신기술학회 2013 한국정보전자통신기술학회논문지 Vol.6 No.2
본 논문에서는 지능형 감시 시스템을 위한 객체 추적 방법과 PTZ 카메라 제어에 대하여 제안하고 있다. 제안된 알고리즘의 우수성을 입증하고자 검지 영역 내 차량의 진입 및 추적 실험을 하였고, 차량이 검지 영역 내에서 정차시 카메라의 PTZ를 제어하여 차량의 번호판 영상을 취득하도록 하였다. 실험에 참여한 차량은 움직이는 차량의 경우97.4%, 정차해 있는 차량의 경우91%의 추적율을 나타내었다. 그리고 정차해 있는 차량에 대해 번호판 위치로 정확한 PTZ 제어가 된 경우는 65대로 84.6%이었다. 실험 결과 제안된 알고리즘이 지능형 영상 감시 시스템에서 효율적으로 사용되어 질 수 있음을 입증하였다. Smart surveillance, is the use of automatic video analysis technologies in video surveillance applications. We present a robust object tracking method using pan-tilt-zoom camera for intelligent surveillance System, As the result of the experiment using 78 vehicle, the success rate of the tracking for moving object & non-moving object werw 97.4% and 91%. and 84.6%. the success rate o PTZ control for license plate image.
이영순,강경선,신동진,김형욱,조재진,김배환,남기환,서광원,Lee, Yong-Soon,Kang, Kyung-Sun,Shin, Dong-Jin,Kim, Hyoung-Ook,Cho, Jae-Jin,Kim, Bae-Hwan,Nam, Ki-Hoan,Seo, Kwang-Won 한국독성학회 1992 Toxicological Research Vol.8 No.2
SKI 2053R and SKI 2053R-human serum albumin(HSA) mixture were examined for their antigenicity in Hartley guinea pigs as well as C57BL/6 mice in comparison with distilled water (DW), HSA and DW-HSA conjugate. Several antigenicity tests, including acitive systemic anaphylaxis(ASA), passive systemic anaphylaxis (PSA), passive cutaneous anaphylaxis (PCA) and indirect hamagglutination test (IHA), were performed according to the Established Regulations of National Institute of Safety Research. The results were as follows: 1. When guinea pigs were sensitized with SKI2053R or SKI2053R-HSA emulsified with complete Freund's adjuvant(CFA), these animals showed negative reactions in ASA and PSA. 2.No blue spot was observed on the back skin of guinea pigs in the PCA test. 3. Sera from guinea pigs revealed a negative reaction in IHA. 4.Guinea pigs were sensitized by HSA emulsified with CFA as a positive control, and these animals showed positive reactions in ASA, PSA, PCA, and IHA. As shown above, SKI2053R was considered to possess neither antigenic, nor haptenic properties, and confirmed not to have the haemagglutinating activity.
Direct Controller for Nonlinear System Using a Neural Network
Bae, Cheol-Soo(배철수),Park, Young-Cheol(박영철),Nam, Kee-Hwan(남기환),Kang, Yong-Seok(강용석),Kim, Tae-Woo(김태우),Hwang, Suen-Ki(황선기),Kim, Hyon-Yul(김현열),Kim, Moon-Hwan(김문환) 한국정보전자통신기술학회 2012 한국정보전자통신기술학회논문지 Vol.5 No.1
In this paper, a direct controller for nonlinear plants using a neural network is presented. The controller is composed of an approximate controller and a neural network auxiliary controller. The approximate controller gives the rough control and the neural network controller gives the complementary signal to further reduce the output tracking error. This method does not put too much restriction on the type of nonlinear plant to be controlled. In this method, a RBF neural network is trained and the system has a stable performance for the inputs it has been trained for. Simulation results show that it is very effective and can realize a satisfactory control of the nonlinear system.
香味原料葉 開發을 爲한 硏究 : 第二編 乾燥試驗 Ⅱ. Stuty on the Curing Method
南基桓 충북대학교 엽연초연구소 1976 煙草硏究 Vol.3 No.1
This experiment was conducted in order to obtain the effect of the pre-curing process of influences to curing period, leaf color, and quality on Oriental tobacco curing process. The results are as follows: 1) The treatment effect was good at early stage on color by fine weather conditions, but since middle period, the color changed to dark due to rainy or cloudy conditions. 2) No evidence was on the curing period also due to too much moisture contents of atmosphere. 3) The reason of the quality of cured leaf was not analyzed chemically. Most of the leaf damaged by moisture. 4) As mentioned introduction, the production of oriental tobacco in Korea depends greatly on weather conditions, especially, rainfall in both the field and curing stage. Then, so, if we want to produce the oriental tobacco reasonably, we should try to prevent from the bad weather conditions by any means, for example, by the breeding phase.