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      • Mo 화학기상증착에 있어서 불순물 농도에 미치는 증착조건의 영향

        배상석,서성교,홍은식,김승모,조미정,한혜정,이두성,김세훈,민석홍 국립7개대학공동논문집간행위원회 2001 공업기술연구 Vol.1 No.-

        The thermal decomposition process of Mo(CO)_6 on chemical vapor deposition was investigated by analyzing the effects of deposition temperature, pressure, and reaction gas on the phase change of deposited films. Mo_2C was deposited at or below 350℃ due to the incompleteness of thermal decomposition of Mo(CO)_6, but Mo films was successfully deposited at 400℃ or higher temperatures. The variation of deposition pressure did not change the dependence of decomposition process on deposition temperature. The activation energy of surface reaction was 5.8 ㎉/mole.

      • SCIESCOPUSKCI등재
      • 양다래 과실의 아미노산조성과 유리당의 분석

        李明烈,朴貞淑,李柱烈,金忠模,洪石淳 조선대학교 기초과학연구소 1992 自然科學硏究 Vol.15 No.1

        Actindia chinensis의 一般成分, 遊離糖 및 amino acid 組成狀態를 알아보기 위하여 HPLC 등으로 분석, 定量한 結果는 다음과 같다. 1. 粗蜜白質量은 2.77%, 炭水化物量은 11.97%이었다. 2. 遊離糖으로는 glucose, fructose, sucrose 및 maltose가 檢出되었으며 과육부에는 fructose, 껍질부에는 sucrose 및 maltose가 많이 함유되었다. 3. 과육질 및 껍질부에서 17種의 總 및 유리 amino acid이 검출되었는데 과육부에는 isoleucine 191.52mg/100g, glutamic acid 160.93mg/100g, 껍질부에는 g1utamic acid 203.36mg/100g, aspartic acid 168.46mg/100g으로 가장 많이 함유되어 있으며, 必須 아미노산 量은 껍질부가 528.23mg/100g으로 과육부 (350.90mg/loog)보다 약 1.5배 정도 많았다. 4. 遊離 아미노산 量은 과육부 (136.89mg/loog)가 껍질부 (120.55mg/100g)에 비해 다소 많았으며 他 과일에 비하여 histidine, arginine量이 많았다. Approximate compositions, and contents of free sugars and amino acids of edible and nonedidle portion in Kiwi fruit 〔Actindia chinensis planch〕were analyzed by HPLC. The results were as follows; The contents of protein and sugars in kiwi fruit were 2.77% and 11.97%, respectively. Glucose, fructose, sucrose and maltose were detected and fructose was rich in edible portion, and sucrose and maltose in nonedible portion. 17 kinds of total amino acids were detected in edible and nonedible portion. The contents of isoleucine(191.52mg/100g) and glutamic acid (160.93mg/100g) in edible portion, and glutamic acid (203.36mg/100g) and asparatic acid (168.48mg/100g) in nonedible portion were high. Total amounts of essential amino acids of nonedidle portion (523.23mg/100g) were rich than that of edible portion (350.90mg/100g). Free amino acids were contained 136.89mg/100g in edible portion and 120.55mg/100g in nonedible portion. Histidine and arginine were found in abundance, compared to other fruits (orange and strawbeery).

      • Anisakids larvae의 형태학적 분류 : 해산어류 및 두족류를 중심으로 On the Marine fishes and Cephalopoda

        이정훈,정영모,한성용,손성원 慶南大學校 附設 基礎科學硏究所 1995 硏究論文集 Vol.7 No.-

        In order to study classification of the morphological features and types of anisakids larvae eight species of marine fishes and two cephalopoda purchased in the near southern sea in Korea, were investigated and classified into the morphological characteristics of each type of the larvae, and the following results were obtained on the basis of the methods of Berland(1961), Koyama et al(1969) and Chai et al(1986). 1. Anisakis(typeⅠ) larva: The length and width of nematode are 14.2∼26.4mm and 0.22∼0.51mm respectively. The anterior region has well-developed boring tooth. Tail is 0.09∼0.12mm and the tip of tail has a globular form and well-developed a mucron. 2. Terranova (type A) larva: The length is 24.5∼34.1mm and longest among anisakids larvae. Width is 0.50-0.84mm, and intestinal cecum had reached one-third of anterior larva of ventriculus, and the worm has three lips at anterior end, and had boring tooth on the lips. The tail is 0.08∼0.12mm and has well-developed a mucron. 3. Raphidascaris spp. larva: The nematode was 8.20∼8.42mm in length and 0.21∼ 0.29mm in width. The anterior region has boring tooth. Especially, the genital organ was developed. The tail is 0.11∼0.12mm and has well-developed mucron at the tip of it. 4. Contracaecum(type A) larva: The nematode was 6.8∼9.4mm in length and 0.09∼ 0.15mm in width. The lips were depressed. The Anterior region do not have boring tooth. The tail is 0.08∼0.09mm relatively short and has about 15∼30 micro-spines and mucron at its terminal portion. 5. Contracaecum (Type A') larva: The nematode was 17.5∼24.4mm in length and 0.22∼0.27mm in width. The lips were depressed and the anterior region does not have boring tooth as the type of Contracaecum A. The tail whose length was 0.20∼0.31mm was very long and had about 7∼12 minutes spines at its terminal portion. 6. Contracaecum (Type C) larva: The worm was 13.6∼35.2mm and 0.28∼0.60mm in size, and the lips were depressed and the anterior region does not have boring tooth. The tail did not have mucron, as the type of Contracaecum A, A'. 7. Contracaecum(Type C') larva: The worm was 10.2∼14.8mm and 0.15∼0.22mm in size, and had boring tooth as the type of Contracaecum A, A' and C. The tail was 0.08∼0.09mm and relatively short. In addition, it did not have mucron at its terminal portion. 8. Contracaecum (Type D) larva: The worm was 12.0∼19.8mm and 0.16∼0.25mm in size, and had boring tooth as the type of Contracaecum C'. The tail was 0.11∼0.16 and had small mucron at its terminal portion. 9. Contrecaecum (Type D') larva: The worm was 7.10∼16.5mm and 0.14∼0.25mm in size, and had boring tooth as the type of Contracaecum C' and D. The tail was 0.11∼0.16mm, and covered with sheath, as the type of Contracaecum D but did not have a mucron.

      • 대학생의 기본 심폐소생술 교육 평가 : 간호과와 비간호과를 대상으로

        이정은,고봉연,이인모,최근명,박신일,안홍기 한국응급구조학회 2003 한국응급구조학회지 Vol.7 No.1

        The purpose of this study was to evaluate the accuracy of CPR skills and the satisfaction of CPR Training targeted for college students. Also, this study made comparative study of nursing students and non-nursing students. The sample consisted of 248 students(132 nursing students, 116 non-nursing students). CPR Training was designed by two components which were a lecture and demonstration by one professor and individual practice 표 instructors. As tool of measurement estimation satisfaction of CPR Training questionnaires were developed based on educated contents. The accuracy of CPR skills were checked by SkillReporter CPR training manikin. Collected data were computerized and analyzed by SPSS-WIN program. The results were as follows : 1. The skills of CPR were cardiac compression 92.79 times/min, correct cardiac compression rate 90.85%, ventilation 9.93 times/min. correct ventilation rate 79.34%. 2. The mean of the accuracy of CPR skills were 2.94(SD .87). 3. When errors were analyzed, the highest item was stomach distension(51.2%) of ventilation skills and too little(70.6%) of cardiac compression skills. 4. The mean of the satisfaction of CPR training were 2.87(SD .17), the highest item of the satisfaction of CPR Training was practice. 5. We found significant statistical differences based on the accuracy and the error, non-nursing students were high in correct cardiac compression per minute(t=3.615, p=0...) and ventilation too much(t=4.292, p=.000), nursing students were high in correct ventilation rate(t=-3.885, p=.000) and cardiac compression too shallow) t=-2.842, p=.005).

      • 國內航空交通의 發展方向에 關한 硏究

        李晶模,金七永 한국항공대학교 1989 論文集 Vol.27 No.-

        GNP 上昇에 따라 사람들이 要求하는 交通서비스 질은 높아지고, 他 交通手段과의 競爭을 度外視한 상태에서는 시대흐름에 따라 變貌하는 交通市場需要를 充足할 수 없는 것이다. 국토면적이 좁은 우리나라의 경우, 道路産業의 發達과 鐵道産業이 高速化에 對應하여 航空交通 發展은 어렵게 되어있다. 따라서 交通需要增加 추세와 他 交通手段에 대한 敎通政策 등을 分析하여 需要變化에 따라 伸縮性있게 대처하기위한 不定期 및 一般航空機의 航空交通體系를 硏究하여 航空交通의 發展方向을 도출하였다. The service qualities of transportation must be raised with G.N.P inereasement because most people prefer to more comfortable and higher class transportation means. And the time is more worthy for a high - income people than another. In these circumstances air transportation have been developed remarkably. But it is doutful that air transportations are able to maintain a superior position in competitive transportation market because advanced high way expresses and super railroads are under the rapid improvement conditions. This paper is to deal with analysis the increasing tendency of transportation demands and other transportation policies, and suggestions for improvement of domestic air transportations.

      • 광주 근교산 붕어의 아미노산 및 지질성분의 분석

        李蓮玉,朴貞淑,金忠模,李炳燮,李明烈 조선대학교 기초과학연구소 1992 自然科學硏究 Vol.15 No.1

        광주 근교산 붕어의 일반성분, total amino acid 및 free amino arid를 HPLC로 분석 그리고 유리지질과 결합지질을 추출하고 이를 각각 column chromatography에 의하여 중성지질, 당지질 및 인지질로 분획한 다음 이를 각 지질의 구성 지질을 TLC scanner, GC 등으로 분리 정량한 결과는 다음과 같다. 1. 붕어의 조단백질은 5.6%, 조지방은 5.4% 이었다. 2. 총 아미노산 및 유리아미노산은 17종이였으며, 총아미노산은 glycine이 많고 유리아미노산은 arginine이 많이 함유되어 있으며, 필수아미노산량은 총아미노산량의 약 28%를 차지하였다. 3. 총지질 중 유리지질이 5.2% 및 결합지질이 0.2%가 함유 되었으며 유리지질을 구성하는 지질의 함량을 중성지질 81.2%, 인지질 25.5%, 당지질 1.3%로 구성 되였으며 결합지질에는 중성지질 25.5, 인지질 70.0%, 당지길 4.5%로 구성되었다. 4. 유리 및 결합지길 중의 중성지질로는 monoglyceride, diglyceride, free sterol, fatly acid, triglyceride, esterified sterol 등이 분리 동정 되었으며 이중 triglyceride가 유리지질에 82.8%결합지질에 46.1%로 가장 많이 함유되었다. 5. 유리지질과 결합지질을 구성하는 인지질로는 phosphatidyl choline, lecithin, phosphatidylglycerol, phosphatidyl serine, steryl glycoside+phosphatidyl ethanolamine 등이 분리동정 되었으며 유리지질의 경우 phosphatidy1 choline이 2.8%, 결합지질에는 lecithin이 43.5%가 함유되었다. 6. 총지질을 구성하는 주된 지방산은 C_16, _OC18 1의 함량이 가장 많았으며 중성지질은 C_18 2의 함량이 높았으며, 당지질은 유리지질이 C_14 1, C_20 1이 다량 함유되어 있으며 결합지질은 C_20 4,C_18 1이 다량 함유되어 있다. 인지질의 지방산 조성은 C^19_0이 다량 함유되어 있으며 특히 결합지질에는 C_22 6이 다량 함유되어 있다. Approximate compositions, total amino acids and free amino acid, and the isolation and identification of fatty acids in Carassius auratus were analyzed by high performance liquid chromatography, thin layer chromatography and gas chromatography. The results are; Carassius auratus contained 73.8% water, 5.6% crude protein and 5.4% crude fat. 17 kinds of total and free amino acids were analyzed, respectively, glycin is the richest in total amino acids and arginine in free amino acids and total amounts of the essential amino acid were about 28% of total amino acids. Total lipid was contained 5.2% free lipid and 0.2% bound lipid. Free forms and bound forms were mostly consisted of neutral lipids(81.2%) and phospholipid(70.0%), respectively.

      • 密度高度의 適用에 關한 考察

        李晶模,朴溶寒 한국항공대학교 1985 論文集 Vol.23 No.-

        Although most of the aircraft pilot understand that the accurate and practical flight performance can finally be determined by the air density they have tendency to neglect the recognition and the application of the density altitude as a measuring scale of the air density affecting directly to the actual flight performance. Probably this tendency is caused by the complexity of applying process of the D A factor for the actual flight and their general idea of thee resultant errors which would be small amount being negligible for the safety flying. This paper is to deal with examination dy reference to the applying method of the density altitude for the flight and to the anticipated errors of flight performance in relation to the computing process of the density altitude and is emphasizing the importance of density altitude for the pilot.

      • 冬節期의 小型 航空機 安全 運航에 關한 考察

        李晶模 한국항공대학교 1986 論文集 Vol.24 No.-

        Most pilots in the general aviation are familiar with winter conditions in their particular area, after a distance of a few miles may change the environment enough to present new problems to an inexperienced pilot. Even though experienced pilot who has served many years within warm area, sometimes, meets unexpected flight problems when he fly into the wintery weather area. These problems can be critical factor of the accidents or of hazardous event for the safety flying. Not only inexperiencing of the pilots there could be some other reasons creating them. This paper is to deal with examination by reference to the every winter operating procedures of the light aircraft and to the anticipated gap in the keeping of pilot proficiency in relation to the winter flying matters of the aircraft operating manuals. And the paper is emphasizing that the winter flying subject should be appeared positively somewhere in the pilot training courses and should be inserted to the every aircraft operating manual as a section.

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