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      • SCOPUSKCI등재

        수군 녹조류 (數群 綠藻類) 의 유리 아미노산 분포에 따른 계통학적 연구 조류의 화학성분과 계통학적 상관성에 대하여 (3)

        이민재(Min Jai Lee),홍순우(Soon Woo Hong),이인규(In Kyu Lee) 한국식물학회 1962 Journal of Plant Biology Vol.5 No.3

        LEE, Min-Jai, HONG, Soon-Woo & LEE, In-Kyu, (Dept. of Botany, Seoul National Univ.) An analytical studies of free amino acid and its relationship among the main groups of green algae (Ⅲ). Kor. Jour. Bot. V (3) : 25-29, 1962. Succeeding the previous papers, nineteen species of marine green algae and three species of fresh water green algae are analyzed to the free amino acid patterns by paper chromatogram, and it has been described as containing significant qualities of the pattern in relation to phylogenetic studies. Those seem to have a tendency of recognizable pattern on inter-Orders and inter-Phyla of marine algae. And the patterns of fresh water and marine green algae are also carried out referring to these studies.

      • KCI등재

        초등학교 고학년의 학업스트레스 감소를 위한 부모연계 집단상담 프로그램 개발

        권규문,유형근,권순영 한국교육방법학회 2012 교육방법연구 Vol.24 No.1

        본 연구의 목적은 초등학교 고학년을 대상으로 학업스트레스 감소를 위한 부모연계 집단상담 프로그램을 구안하고 효과를 검증하는 것이다. 이에 따라 본 프로그램은 조사, 분석, 설계, 구안 및 적용의 5단계로 이루어졌다. 조사단계는 초등학교 5학년 195명을 대상으로 요구조사를 실시하였다. 분석단계에서는 조사단계의 결과를 바탕으로 프로그램 목적, 회기별 목표, 회기 수를 결정하였다. 설계 및 구안단계에서는 목적, 목표, 회기별 목표에 따라 선별된 활동안을 이론전문가 및 현장전문가의 자문과정과 예비과정을 거쳐 수정 보완하여 최종 프로그램을 구안하였다. 적용단계에서는 본 연구의 가설검증을 위해 W초등학교 5학년을 대상으로 학업스트레스 검사를 실시하여, 점수가 M+1SD이상인 학생들을 연구대상자로 선정하여 부모와 함께 상담에 참여 가능한 10명은 실험집단에 나머지 연구에 동의한 10명은 통제집단에 배치하였다. 프로그램 전과 후에는 김미현(2009)의 학업스트레스 검사를 사용하였고, 수집된 자료는 혼합변량분석(Mixed ANOVA)을 사용하여 통계적 결과를 분석하였다. 그리고 양적 결과를 보다 타당하게 해석하기 위하여 집단원의 경험보고서와 상담자의 관찰내용을 분석하여 제시하였다. 그 결과 본 프로그램은 초등학교 고학년의 학업스트레스를 감소시키는데 긍정적인 영향을 준 것으로 나타났다. The purpose of this study is to develop a parents‐involved group counseling program for alleviating academic stress of elementary school students in higher grades and to test the developed counseling program in order to verify its effects on academic stress. This Group Counseling Program is researched, analyzed, designed, developed and applied. First, it surveyed 190 elementary school students in higher grades for actual requirement. Second, it analyzed the number of program session, session’s goal, session sequence. Third, it designed program contents and activities by pooling and warehousing. Forth, it developed final program by pilot test and experts of advice. Fifth, to verify the effectiveness of the developed counseling program.a sample of grade 5 students at W elementary school in Cheongju City was selected to test an academic stress level. Students with a score higher than M+1SD became the subject of the counseling program, which included ten students for an experimental group and another ten students for a control group: the ten students in the experimental group participated in the counseling program with their parents, and the other ten students in the control group consented to take the counseling program on their own. Mihyun Kim’s (2009) academic stress test was used as a tool for this sampling test, and the collected statistical data was analyzed by Mixed ANOVA from SPSS/Window 12. Furthermore, from the experimental group, both experience reports and counselor observation contents were analyzed in order to improve the reliability of the quantitative results. The results from this research are as follows. The counseling program showed a positive reduction of academic stress of elementary school students in senior year grades.

      • 內部整列 알고리즘에 關한 分析 및 應用

        朴淳圭,金完奎,金昌根 진주산업대학교 농업기술연구소 1990 農業技術硏究所報 Vol.3 No.-

        내부 정렬에 관한 알고리즘들을 분석하고 PASCAL로 응용 프로그램화 하여 각 알고리즘들의 정렬 속도 및 효율성을 실험적 방법으로 비교 평가 하였다. 각 알고리즘에 대한 응용 프로그램의 수행결과를 요약하면 다음과 같다. 1. Straight Insertion sort는 초기상태의 입력자료가 순서배열 되어있는 경우와 소량의 데이터 화일에서 적용이 바람직하다. 2. Bubblesort는 실행시간이 가장 늦었으면 내부정렬 방법들 중에서 가장 비효율적이다. 3. Quicksort는 실행시간이 빨랐으며 내부정렬 방법들 중에서 효율이 가장 우수하다. 4. Heapsort는 실행 시간 면에서는 상당히 빠르지만 입력화일을 Tree로 구성하고 Heap성질이 유지되도록 재 조정이 필요하다. 5. Two-way Mergesort는 레코드의 길이가 길 경우에 레코드들의 이동에 걸리는 시간이 실행시간에 큰영향을 준다. The objects of this study is to investigate experimentely the sorting time and efficiency of internal sort algorithms. To generate sample data, We used the system's random-number generator. The experiments included both large and small samples of data with numeric keys. Table1 shows the sorting times(in milliseconds)consumed by the application programs of sort algorithms. as executed by the Turbo-Pascal system on a PRO-3000 computer. The results of experiments are as follows: 1. Bubblesort is definitely the wrost sorting method among all compared. 2. Quicksort has even strengthened its position as the quickest method and appears as the best array sorter by far.

      • KCI등재
      • UR에 대응한 지역농업의 발전방안 : 시설원예농업을 중심으로 With an Emphasis on the Greenhouse Horticulture Farming

        배흥규,김진수,이영기,정순재,정해진,이상학 東亞大學校 1995 東亞論叢 Vol.32 No.-

        The production of greenhouse horticultural products in the east region of Kyungnam province is now increasing, though the productions of other argicultural sectors have been rapidly decreasing. However, as the agricultural market lies under the big pressure of the WTO system having a goal of free trade of all commodities, greenhouse horticultural farming in the region also meets with many new problems. To identify problems and prepare development strategies of the greenhouse horticultural farming for the easten Kyungnam region, 10 villages in Kimhae, Yangsan and Miryang areas were selected as sample areas and 204 greenhouse vegetable or floriculture farms were surveyed using prepared questionaires during March-April 1995. From the analysis of the regional survey results, the following proposals are suggested for the development of regional horticultural farming : 1) There were still old-fashioned greenhouse facilities such as tunnel-type vynil house, no heating system and man-power watering. Greenhouse facilities should be modernized and automated in order to overcome the severe labour shortage problem constraining the increase of the greenhouse farming size and the enhance the degree of the commodity value by uniform quality control and year-round production. The money for the modernization and automation of greehouse facilities ned to be supported by the central government, because farmers lack the ability to fund the investment. 2) Not many farmers visited agricultural extension officers to obtain cultivation techniques of greehouse horticulture farming, because extension officers lack the manpower to help solving the greehouse farming problems. Agricultural system should be adjusted to the changing agricultural production structure. Extension manpower specialized in greehouse horticultural farming need be increased and located in the regional extension offices. 3) The major reason of farmer's pessimistic prospect for the future of greegouse horticulture was the possibility of overproduction of some horticultural products. To avoid the overproduction, new entrants to the greenhouse horticultural farming of products already culticated extensively should be limited and the government support must be given to the existing greenhouse farms and major production areas. 4) Local goverment, associated agencies, and farmers should work hard cooperatively to increase the export of horticultural products especially to Japan, the largest importer of agricultural products in the world. Local governments and associated agencies can provide informations related to the export market and provide the fund for the facilities of standardization of export products. Farmers must observe the export contracts, even though the domestic price exceeds the export price. 5) Collective marketing activities of greenhouse products were found to be mainly limited to transportation and handling of sales revenue. Central and local government should support the formation and collective activities of cooperatives of specilaized producers to enhance the bargaining power of farmers. 6) The role of local government should be increased. They should actively participate in the orientation of regional greenhouse farming and play an important role in the marketing of regional greenhouse products.

      • Poly-N-(N'-methylnitroso carbamoyl)-vinylamine의 합성

        崔舜圭,朴유미,李龍均 東亞大學校 1982 東亞論叢 Vol.19 No.1

        The intermediate, polyvinylamine was obtained through the reaction of N-vinylacetamide with 12N HCI for 48hrs. and poly-N-(N-methylcarbamoyl)-vinylamine was obtained through the reaction of polyvinylamine with methylisocyanate for 2hrs. A potential antitumor agent, poly-N-(N-methylnitrosocarbamoy)-vinylamine was synthesized by nitrososation of poly-N-(N-methylcarbamoyl)-vinylamine with sodium nitrite in glacial acetic acid. The structural proofs of these compounds were done by I.R.

      • Tilt test에 依한 循環器機能變化에 關한 硏究

        朴舜昌,徐舜圭 고려대학교 의과대학 1984 고려대 의대 잡지 Vol.21 No.1

        The Cardiovascular functions are regulated by autonomic nervous system and many physical and hormonal or chemical tests for evaluation of this function have been used. Auther considered that the head-up tilt test may be simple and easy appropriate method to evaluate the function of baroreflex control of cardiovascular functions. Since there is no report on normal and diseases by this method in Korea, auther studied the changes of cardiovascular function by 70 degree Head-up Tilt test using tilting table in 41 cases of normal adult(age 20-39 year group, 25 cases, age 60-75 year group, 16 cases), 16 cases of untreated mild essential hypertension, 9 cases of treated hypertension with pindolol and clonidine and 4 cases of diabetes mellitus with peripheral neuropathy. The cardiovascular functions studied were heart rate, blood pressure and systolic time interval (PEP, ET, PEP/ET, QS_(2)) at 1,5,12 minutes after the head-up tilt. The results were as follows; 1. In normal adult, after 70 degree head-up tilt, the cardiovascular functions were changed since 1 minute and the heart rate increased (average 13/min. after 5 minutes), systolic blood pressure decreased slightly (average 2 ㎜Hg after 5 minutes), diastolic blood pressure increased (average 6 ㎜Hg after 5 minutes), pre-ejection period(PEP) prolonged (average 18 msc increase after 5 minutes), PEP/ET increased (average 0.148 after 5 minutes), ET was shortend (average 52 msc decrease after 5 minutes) and QS_(2) was shortend (average 32 msc decrease after 5 minutes). The systolic blood pressure change was least noticeable up to 12 minutes after the tilt and the heart rate corrected systolic time intervals showed also similar changes. 2. Comparing the change of above cardiovascular functions in young adult and old adult, the changes of the functions were less marked in old adult than in young adult and the systolic blood pressure was rather slightly increased at 1 and 5 minute in old adult and decreased at 12 minute after tilt than control value. 3. In untreated mild essential hypertension, the changes of cardiovascular functions after head-up tilt were less than normal adult which was indicative of reduced baroreflex sensitivity. 4. In treated hypertension and diabetic patients, the changes were less marked than those of untreated hypertension. 5. The test of change of heart rate, blood pressure and systolic time interval by 70 degree head-up tilt test is considered to be a simple appropriate test for the evaluation of sensitivity of the baroreflex.

      • 요배부 수술 실패 증후군에서 자기공명영상의 이용

        이준규,안재성,권순태,김환정,정제택 충남대학교 의과대학 지역사회의학연구소 1997 충남의대잡지 Vol.24 No.2

        This study was compared pre-operative MRI finding with operative finding on 36 cases with the failed back surgery syndrome (FBSS) retrospectively. The purpose of this study was to determine the accuracy of the MRI on the FBSS including early complications such as hematoma of infection. Of the 51 patients with FBSS, we analyzed pre-operative MRI finding compared with operative finding on 36 cases excluding nonunion, instability, metal failure and pseudoarthrosis who underwent an operation for the FBSS from December 1994 to June 1997. There were 25 men (69.4%) and 11 women (30.6%), aged from 16 to 68 years (average 43.6 years). These were divided into 5 sub-groups and calculated sensitivity, specificity and positive predictability. MRI accuracy in recurred disc was 84%, scar adhesion, recurred or developed stenosis, infection and hematoma 100% each and all, overall accuracy of the MRI 93%, respectively. Average interval of re-operation in FBSS WAS 4.3 years. In the 18 cases (50%), symptoms persist without pain-free interval after first operation. Early complications including hematoma and infection are easily detected with MRI. Especially if patient complains of severe leg pain or neurologic deficit, it is a good diagnostic procedure to check the MRI. The MRI is a useful method for evaluation of most cases of the FBSS, but it has limitations to evaluate recurred disc or scar adhesion only in T1, T2 weighted image. Therefore Gd-DTPA enhancement is necessary for the accurate diagnosis.

      • 석탄폐석을 이용한 폴리머 콘크리트의 물리 역학적 특성

        연규석,최동순,장태연,주명기 강원대학교 석재복합신소재제품연구센터 석재연 논문집 Vol.1 No.-

        최근의 급속한 경제성장과 건설물량의 증가로 인한 수요가 급격히 증대되고 있으나, 양질의 콘크리트용 골재 부족현상을 초래하고 있어 골재의 양적인 문제와 함께 질적인 문제의 해결이 건설재료 분야의 중요한 당면과제로 제기되고 있다. 따라서 본 연구에서는 강원도 탄광지역에 다량으로 산재되어 있는 석탄폐석을 콘크리트용 골재로서 활용하여 고강도이며 내구성이 우수한 폴리머 콘크리트를 제조하고 이에 대한 물리·역학적 특성을 실험적으로 구명하여 공장제품 재료로서의 이용을 위한 기초자료로서 제공코저 한다. Lately, rapid expansion of construction industry and following increment of demand for concrete in the construction created shortage of aggregates in the nation. Supplement of god quality aggregate is an immediate issue for the construction industry to solve. Therefore, this study evaluated a possibility of using coal mine waste collected from Kwangwon-do region as a source of aggregate in manufacturing polymer concretes which have high strength and high durability. First, aggregates were obtained by crushing coal mine waste and polymer concrete was manufactured using these aggregate. Mechanical property test results for the polymer concrete showed that the coal mine waste aggregates were acceptable to use as a replacement of the aggregate in polymer concrete manufacture.

      • 加法定理에 關하여

        朴淳圭 진주산업대학교 1978 論文集 Vol.16 No.-

        In this paper I tried to induce an addition theorem of several functions, applying the methods of solution of differential epuation.

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