http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
( Myung Jin Lee ),( Kye Hyung Kim ),( Jong Youn Yi ),( Su Jin Choi ),( Chung Jong Kim ),( Nak Hyun Kim ),( Kyoung Ho Song ),( Pyoeng Gyun Choi ),( Ji Hwan Bang ),( Wan Beom Park ),( Eu Suk Kim ),( San 대한내과학회 2014 대한내과학회 추계학술발표논문집 Vol.2014 No.1
In Vitro Antiviral Activity of Ribavirin Against Severe Fever with Thrombocytopenia Syndrome Virus Myung Jin LEE1, Kye-Hyung KIM1, Jongyoun YI2, SuJin CHOI1, Chung-Jong KIM1, Nak- Hyun KIM1, Kyoung-Ho SONG1, Pyoeng Gyun CHOI1, Ji-Hwan BANG1, Wan Beom PARK1, Eu Suk KIM1, Sang-Won PARK1, Hong Bin KIM1, Nam Joong KIM1, Myoung- Don OH1 Seoul National University College of Medicine, Korea1, Pusan National University School of Medicine, Korea2 Background: Severe fever with thrombocytopenia syndrome (SFTS) is an emerging infectious disease caused by a novel Bunyavirus, severe fever with thrombocytopenia syndrome virus (SFTSV). No effective antiviral therapy is proven yet, but clinical use of ribavirin (RBV) has been tried. We investigated the antiviral effect of RBV against SFTSV in vitro. Methods: To test for cytotoxicity of RBV, Vero cells were treated with different concentrations of RBV (3.90 to 500 μg/mL, two-fold dilution) and analyzed by cell viability MTS assay 48h post-infection. To determine antiviral activity of RBV against SFTSV, Vero cells were infected with SFTSV strain Gangwon/Korea/2012 at 100 TCID50 (50% tissue culture infective dose) per well in a 96-well plate, and RBV was added at the concentrations showing no or minimal cytotoxicity. Viral RNAs were extracted from the culture supernatants and quantifi ed using one-step real-time reverse transcription- PCR to amplify the partial large segment of SFTSV. Statistical analysis was done by one-way ANOVA with Tukey`s post hoc test. Results: Cytotoxicity due to RBV was not observed at RBV concentration =31.3 μg/ mL. Viral RNAs at 24h post-RBV treatment were reduced with increasing RBV concentrations (1-32 μg/mL), compared with those of mock-treated cells (P <0.01, Figure). Half maximal inhibitory concentration (IC50) of RBV was 3.69 μg/mL at 24h post-RBV treatment. Conclusions: Our study shows that RBV has antiviral effect against SFTSV in a dose-dependent manner. Further studies are required to evaluate the effi cacy of RBV in SFTS.
가상상태 및 Backstepping 기법을 이용한 슬라이딩 모드 제어기 설계
박승규,김성환,안호균,김민찬,김명현 國立 昌原大學校 產業技術硏究院 2004 産技硏論文集 Vol.18 No.-
This paper Backstepping design with Sliding Mode Control for AC Servo Systems. The robustness of sliding mode control can be used for backstepping technique to solve the uncertainty problem. A scalar design using Lyapunov function is developed for high-order systems. The result can be easily extended to non-linear system and used with many other sliding mode control results.
한국에서 동물간호사제도의 필요성과 자격시험에 대한 분석 및 평가
이성호,박영석,박병권,곽명순,강종일,조성진,김선균,김병수 충남대학교 형질전환복제돼지연구센터 2007 논문집 Vol. No.10
The study examined qualification test of the 1st term Animal Nurse Technician and conducted questionnaire survey as well as site investigation to settle Animal Nurse Technician system in Korea. The objects were undergraduates, graduates and director of animal hospital. 115 applicants applied to the qualification test of animal specialists, and 50 applicants passed the test to record 43.47% of ratio of successful applicants. The subjects having relative difficulty were anatomy physiology and public hygiene to record 19 points in average: In particular, the anatomy physiology recorded 35 points of the highest score and 6 points of the lowest score to have the highest deviation and to require adjustment of difficulties. 89.2% of the interviewee supported needs of animal nurse technician system in Korea to show positive response. At the survey of actual conditions of recruitment of animal nurse technicians at animal hospitals, 28.6% of the interviewee was employing the technicians, and 35.7% had employment plan, and 32.1% wanted to employ them under good conditions. In other words, 96 4% of the interviewee responded positively, while no more than 3.6% did negatively. In Korea, the animal nurse technicians had roles as follows: The animal hospitals gave priority to reception service and customer controls followed by medical examination support,whilethecollegesdidtomedicalexaminationsupport. To differentiate hospitals in accordance with the increase of number of animal hospitals, the animal hospitals should employ animal nurse technicians having specialty and qualifications on animal nurse technician examination. In particular, the roles and demand of animal nurse technicians were expected to grow because of developed technologies of veterinary medical science, development of medical supplies and instrument, and the increase of aged animals, etc. Therefore, job analysis on animal nurse technicians should be done to adjust the subjects of qualification test and to develop questions.
조남규,김현국,권기환,한창수,안유민,이성환,박균명 한국공작기계학회 2000 한국공작기계학회 추계학술대회논문집 Vol.2000 No.-
This paper describes the statistical analysis techniques for the surface roughness assessment of polished surfaces. In experiments, the polishing process of the sample surfaces which are manufactured by ball end mill is consist of two steps; the cusp removal process and the surface finishing process. For the cusp removal process, the criterion of cusp removal was established from the power spectrum analysis to assess the change of the cusp removal rate. For the finishing process, the surface was polished by the rotational CBN tool and vibration wood tool. And the surface quality of polished surface was assessed using the functional parameters based on the statistical values of surface profiles. Consequently, the surface finish performance of the polished surface using the vibration wood tool was improved.
무안 백련 재배지의 온도환경 및 시기별 꽃과 잎의 수량
임명희 ( Myung Hee Im ),박용서 ( Yong Seo Park ),김병운 ( Byoung Woon Kim ),박윤점 ( Yun Jum Park ),박삼균 ( Sam Gyun Park ),허북구 ( Buk Gu Heo ) 원광대학교 생명자원과학연구소 2009 생명자원과학연구 Vol.31 No.1
This study was conducted to collect the research material for the estimate of days to flowering by the kinds of the white lotus, the percent flowering and the yield of lotus leaves. We have also examined into the blooming period and the yield of lotus leaves classified by the kinds of white lotus and the temperature environment in Muan, Jeonnam Districts. Soil temperature in Muan grown the white lotus were 22-25℃ and the temperature differential was small. However, variation of air and water temperature were violent by the changeable weather. Blooming period of the white lotus c.v. ``Garam``, ``Chungyang``, and ``Inchuisa`` were June to early in July and mid-July. And that of c.v. ``Muan`` and ``Baekhwageonryeon`` were about the middle of July and late in August. From the emergence of flower bud to the flowering of the white lotus had taken 19-20 days. Flower stalk length of the white lotus were generally about 97-162 cm. In mid-August, the number of the marketable lotus leaves per 3.3 m2 were about 25.0-35.8, and their fresh weight were about 1.57-3.26 kg. It was consumed that the yield of lotus leaves should be considered in the selection of the kinds of the white lotus.