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      • KCI등재

        扶正解毒湯의 抗癌活性과 免疫調節作用에 관한 硏究

        朴相采,宋昊哲,金東熙,徐榮培,朴陽春,金聖勳 대한본초학회 2000 大韓本草學會誌 Vol.15 No.1

        To evaluate the antitumm activity and immune rsponse of Bujunghoedo!aaCtnng(BJHDn, studies were done experimentally. The rsulLF were OMaineed as fallow: 1. BJHDT e m c b erhibitcd a wmk eytotoxieity against SKOV-3, and SK-MELJ cell lines, while it showed a good effectivaes against BlE-FIO up to 80% of control at concenmion of over 0.25mg/ml 2. BJHDT emcG signifimtly showed an inhibitor, effect on DNA topowmewz I from calf thpw at 500 mglmf. 3. BJHDT eXhaetS showed antiadhesive rates against A549, 30% at 0.5 dm!, 80% at 1 mplm!. 4. BJHDT exmcb inhibited CAM angiogenesis up to 40%. 6. BIHDT extracb prolonged life span of ICR mice bearing S-180 sarcoma cells up to 127.1%. 7. In FACS analysis, the population of helper T cell and tended to increase. 8. Pmliferatbn rate of splenoeyte WBS inneased at 0.5mglml or more in a dase dependent fashim as compared with Control. These resulb suggested that BIHDT exham might k usefully applied for treatment of cancer and also it was necessary m do more studies about its mechanisms.

      • 分割方法에 의한 斜張橋의 構造解析

        朴春赫,梁承鉉 全北大學校 附設 都市및環境硏究所 1989 都市 및 環境硏究 Vol.4 No.-

        This paper deal with structural analysis of Cable-stayed Bridges by Block Method. The Block Method were analyzed by Displacement Method which divides some structure from the total structure. As a numerical example, this structural analysis applies to cable-stayed Bridge which consits of two-span continuous beam and one towers attached four cables. The make a comparison between resultant values of numerical calculation by structural analysis into block method and resultant value were analyzed to total structures by Finite Element Method in order for validity of this paper to verify clearly. This structural analysis method can be decreased memory volume of computer.

      • 고주파로 스펏터링한 Al₂O₃ 박막 유전 특성

        楊天錫,朴鐘喆 대구산업정보대학 1994 논문집 Vol.8 No.-

        Mo-Al₂O₃-Al thin film capacitors have been fabricated. Al₂O₃ thin films were deposited by r. f. sputtering method. Their dielectric constant and disipation factor have been measured as a function of percentage of O₂ and deposition rate. The annealing effect of deposited films were investigated. The structure and etched surface of thin films were investigated by I. R. absorption measurement and a microscope, respectively. The relations of dielectric constant and pin hole of deposited films were investigated.

      • SCOPUSSCIEKCI등재

        상악 전치 intrusion시 저항중심의 위치에 3차원 유한요소법적 연구

        양원식,박춘근 대한치과교정학회 1997 대한치과교정학회지 Vol.27 No.2

        Segmented arch mechanics를 적용하여 상악 전치에 intrusive force를 가할 때 저항중심의 전후방 위치를 알아내기 위해 상악 6전치와 치근막 및 치조골의 3차원 유한요소모델을 제작하였다. intrusion시키고자 하는 치아의 수, 치축의 경사도 및 치조골의 흡수 정도에 따른 저항중심의 위치 변화를 비교 관찰하여 다음과 같은 결과를 얻었다. 1. 치축경사도와 치조골의 높이가 정상일 경우, 치아의 수에 따른 저항중심의 위치는 다음과 같았다. 1) 중절치 2개를 대상으로 한 경우에는 측절치 브라켓의 원심면 부위에 위치하였다. 2) 중절치와 측절치 4개를 대상으로 한 경우에는 측절치와 견치 브라켓 사이 공간의 후방 2/3 부위에 위치하였다. 3) 중절치, 측절치 및 견치 6개를 대상으로 한 경우에는 견치 브라켓 후방 약 3mm 부위로 견치와 제1소구치의 치간부에 위치하였다. 4) 치아의 수가 증가할수록 저항중심은 후방으로 이동하였다. 특히 4전치군 보다는 6전치군에서 후방 이동량이 크게 나타났다. 2. 절치의 순측 경사도가 증가할수록 저항중심은 후방으로 이동하였다. 3. 치조골의 흡수량이 증가할수록 저항중심은 후방으로 이동하였다. This study was performed to locate the anteroposterior position of the center of resistance of upper anterior teeth when intrusive forces are acted on them by applying segmented arch mechanics. Three-dimensional finite element model of upper six anterior teeth, periodontal ligament and alveolar bone was constructed. The locations of the center of resistance were compared according to the three variables, which are number of teeth contained in anterior segment, axial inclination of anterior teeth, and degree of alveolar bone loss. The following conclusions were drawn from this study: 1. When the axial inclination and alveolar bone height were normal, the locations of center of resistance of anterior segment according to the number of teeth contained were as follows; 1) In 2 teeth segment, the center of resistance was located in the distal area of lateral incisor bracket. 2) In 4 teeth segment, the center of resistance was located in the distal 2/3 of the distance between the brackets of lateral incisor and canine. 3) In 6 teeth segment, the center of resistance was located in 3mm distal of canine bracket, which is interproximal area between canine and 1st premolar. 4) As the number of teeth contained in anterior segment increased, the center of resistance shifted to the distal side. 2. As the labial inclination of incisors increased, the center of resistance shifted to the distal side. 3. As the alveolar bone loss increased, the center of resistance shifted to the distal side.

      • 표현도구로서의 컴퓨터 그래픽스에 관한 연구 : focussed on Practical Sample of 3D - Image 3차원 영상의 활용사례를 중심으로

        전양덕,박찬익 서울산업대학교 산업대학원 1996 大學院論文集 Vol.4 No.-

        This paper indicates that the 3D - Image will be a good way of assistance of publication design. The publication design and its practical use will be improved thanks to the efficiency of the 3D - Image. This new process of practical use will surely initiate a lot of change and progress in the areas of visual design process.

      • KCI등재후보

        Clomiphene citrate에 의한 배란유도 후의 임신율에 관한 연구

        임춘근,이민용,권경익,박세출,이두룡,남동호,양숙경 啓明大學校 醫科大學 1993 계명의대학술지 Vol.12 No.3

        From March 1990 to February 1993, we evaluated completely follow-uped 68 cases of amenorrhea, oligomenorrhea, infertility(anovulation). The ratio of primary to secondary is 31: 37. Ovulation rate and pregnancy rate of 68 cases which were completely treated with clomphene citrate is 72%, 71.8% respectively. Among these 23 pregnat cases, 19 cases were full term delivered, 1 case is ongoing pregnant, and 3 cases were spontaneously aborted. No one of multiple pregnancy and congenital abnormality was noted.

      • KCI등재

        신규간호사와 프리셉터가 인지하는 프리셉터의 교수효율성 비교

        김지양,김영선,김춘실,박현숙,신미영,윤연숙,조유숙,박미미,유문숙 한국간호과학회 간호행정학회 2009 간호행정학회지 Vol.15 No.2

        Objective: The purpose of this study was to compare preceptors and new graduate nurses on their perception of preceptor teaching effectiveness. Methods: The participants were 90 new nurses and 90 preceptors who worked in A medical center. The data were collected from July 1 to September 30, 2008. A cross-sectional descriptive survey was done using a structured questionnaire. Results: New nurses' perception (4.07±.44) of the preceptor teaching effectiveness was significantly higher than perception of the preceptors (3.57±.37). Fifty five percent of new graduate nurses reported a lack of coherence in the preceptor's practice guidelines. For 5 causal factors classified on the teaching effectiveness, the factor of 'Professional knowledge and ability' showed the highest score, but 'Interpersonal and communication skill' got lowest score for both group. Preceptors responded that they did not have enough time to teach well because of their heavy workloads. Conclusions: These results suggest that the preceptors need appropriate compensation and education opportunities, and new graduate nurses need consistent education by the teaching professionals. Therefore, it is important to give preceptors full charge of the preceptorship. Also, it will be necessary to develop education programs to enhance interpersonal and communication skill for preceptors and new nurses.

      • Ion Chromatograph에 의한 음료수중 Na^+, NH_4^+, K^+의 검출에 관한 연구

        김형석,전준배,박양원 慶熙大學校 1987 論文集 Vol.16 No.-

        We should drink 2-3L of the clean potable water per day to maintain our life in good condition. According to the population increase and industrialization, the water quality of the city drinking water have some problems, and the contamination of the ground water and surface water are threatening the water resources. In the analysis of the drinking water, U.S. Standard method and other several methods have been used. But recently the ion chromatography. Which could analyze anion and cation within few minutes, has developed and are using in water analysis in developed countries. Author tried to analyze monovalent cations by using single column ion chromatograph method with conductivity detector. The retention time of the Na, NH_4, and K ions are 2.62, 3.05, and 3.29 minutes under the condition of the Ion-200 Cation column(Interaction)with 10mM isonicotinic acid(pH 2.7) eluent. By using the 25ppm standard solution the relative standard deviation was within 5.0%

      • 고추 탄저병 저항성 중간모본 ‘원예 100005호 ’,‘원예 100006호’ 육성

        양은영,김수,채영,채수영,조명철,문지혜,박태성,이우문,곽정호 忠北大學校 農業科學硏究所 2015 農業科學硏究 Vol.31 No.2

        Owing to frequent heavy rain due to abnormal weather, the occurrence of pepper anthracnose has recently increased, which affects the supply and demand of pepper. As a result, the price of red pepper powder in 2011, for example, increased three times compared to the average year. Although anthracnose of pepper plants has been controlled by fungicides until now, it is important to develop new resistant cultivars because of the reduction of the labor force in rural area and occurrence of new anthracnose strains resistant to fungicides. National Institute of Horticultural and Herbal Science developed two pepper lines, ‘Wonye 100005’ and ‘Wonye 100006’ that are resistant to pepper anthracnose. These lines were developed by continuous selection of progenies from a cross between ‘Wonye AR1’, which were developed from interspecific hybridization and ‘TF68’. The anthracnose resistance level of the two lines was higher than that of commercial cultivars and similar to check varieties showing highest level of anthracnose resistance.

      • 濕溫에 對한 文獻的 考察

        林知澤,朴陽春 대전대학교 한의학연구소 2001 혜화의학회지 Vol.10 No.1

        According to the literatual study on the Seubon(濕溫), the results were as follows 1.Onbeanghak(溫病學), a kind of acute fever infected by Onyeolbeangsa(溫熱病邪) have developed independently through Jangjunggeung(張仲景), Yuhagan(劉河間), Oyusung(吳有性), Sepchensa(葉天士), Beaksaengbaek(蘗生白), Odang(吳塘) since the time of naekyoung(內經) 2.The causes of Seubon(濕溫) are Naeweihabsa(內外合邪) combined of Weigamseubyoul(外感濕熱)'s Wei(外) and seubsanaeje(溫邪內阻)'s Nae(內). 3.Seubon(濕溫) occur frequently in rainly weather. The main symptoms of Seubon(濕溫) are cold, not cold but fever, sweating, chest discomfort, dry mouth but not drinking, tongue white. 4.The treatment of Seubon(濕溫) is Hwasub(火濕) at early period and in the case Hwa(火) made from Seub(濕), The treatment of Seubon(濕溫) is not only Hwaseub(火濕) but also Gohanchongyoul(苦寒淸熱). 5.In the medical prescriptions that treatment of seubon(濕溫), Kwakbakharyoungtang(藿朴夏笭湯), Samintang(三仁湯), Gagamjounggisan(加減正氣散), Hwangyunondamtang(黃連溫膽湯) are used to Hwaseub(火濕) and Wangssiynbakum(王氏連朴飮), Haengyinghwalsektang(杏仁滑石湯), Hwanggumwalsektang(黃笭滑石湯), Gamrosodokum(甘露消毒飮) are used to not only Hwaseub(火濕) but also Gohanchongyol(苦寒淸熱).

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