RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 원문제공처
          펼치기
        • 등재정보
          펼치기
        • 학술지명
          펼치기
        • 주제분류
          펼치기
        • 발행연도
          펼치기
        • 작성언어
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • SCIESCOPUSKCI등재
      • Ce_(0.8)Zr_(0.2)O₂ 촉매를 이용한 Dimethyl Carbonate 합성에서 탈수제 첨가의 영향

        한기보,전진혁,박노국,이종대,류시옥,이태진,이병권,안병성 한국공업화학회 2004 응용화학 Vol.8 No.1

        The effect of dehydrating agent in DMC(dimethyl carbonate) synthesis from methanol and carbon dioxide over Ce_(0.8)Zr_(0.2)O₂ catalyst was studied in this work. Ce_(0.8)Zr_(0.2)O₂ catalyst having the best activity among Ce_(1-x)Zr_(x)O₂ catalysts was selected. We could supposed that the addition of dehydrating agents improved the DMC yield by H₂O elimination. When the dehydrating agents such as Na_(2)SO₄ or K₂SO₄ was added into the synthesis of DMC, the formation amount of DMC increased to about 0.8∼0.9 mmol through the elimination of formed H₂O as by-product.

      • 국내에서 분리된 Infectious Bovine Rhinotracheitis Virus DNA의 제한효소분석

        민원기,전무형,이중복,김병한,안수환 충남대학교부설 생명공학연구소 1991 생물공학연구지 Vol.1 No.-

        Nine strains of infectious bovine rhinotracheitis virus(IBRV) isolated in Korea since 1970 were investigated to elucidate the pathogenicity on various cell lines and the reactivity in cross serum neutralization test. The genomes of the viruses were also studied by restriction endonuclease analysis to examine the genetical patterns and the origin of the viruses. Results obtained by experiment were as follows ; 1. In pathogenicity test on various cell lines by cytopathology and immunofluorescence antibody assay, MDBK cells were found to be very susceptible to all of the domestic isolates, Colorado and Oxford strains and RK-13 cells, mildly reactive to all of viruses. However, CV-1 and BHK cells revealed negligible reactions against all of viruses tested. 2. In cross serum neutralization(SN) test with the positive serum from the cattle immunized with PQ7 strain of IBRV, PQ7, SQ, VS, A14, TSV and S′74-7 strains showed 64 of SN titer, and IQ, QW, A37, Colorado and Oxford strains, 128 of SN titer. It was assumed that there is no difference in major antigenic determinants among the viruses. 3. By analysis of restriction endonuclease Hind Ⅲ, it was found that 8 domestic isolates except A37 and Colorado strain revealed the identical banding patterns. However, Oxford strain showed quite different patterns, displaying H band at 6.9×10 exp (6) daltons and K′band at 4.5×10 exp (6) daltons. A37 strain exclusively contained the longer bands of A′ and A″. 4. When the viral DNA were analyzed by restriction endonuclease EcoRI, all of the domestic isolates and Colorado strain showed very similar banding patterns, whereas Oxford strain revealed a considerable discrepancy, displaying B′ band at 12.5×10 exp (6) daltons. 5. By analysis of restriction endonuclease BamHI, it was found that the domestic isolates and Colorado strain revealed similar patterns displaying 8 fragments. However, Oxford strain was cleaved into 9 fragments displaying G′and G″ bands.

      • 公州濟民川 公營駐車場 設置에 따른 水文·水理學的 妥當性 硏究

        安秉基,盧載卿 忠南大學校 地域開發硏究所 1992 地域開發論叢 Vol.4 No.-

        As a result of the increase of population and the improvement of liv-ing standards, the numbers of cars have a rapidly increasing trend and the space of parking lots in urban area become insufficient. Gongju city does not also have enough space of parking lots. Jemin stream that flows through Gongju city has some space of parking lots. This paper was performed to examine the feasibility of constructing streambed parking lot, stream-covered parking lot, and Keumsung deten-tion basin-covered parking lot. For this, the runoffs of Jemin stream and Keum river were analyzed. Jemin stream of 7.6㎦ runs into Keum river of 7.126㎦. Therefore, Jemin stream shows a backwater phenomenon in time of flood in Keum river. The 100 year design flow of Jemin stream was 170^1/s. Though the water level of Keum river approached to the maximum level of July 22. 1987, Jemin stream did not overflow from the backwater analysis by stan-dard step method. The result is concluded as follows. (1) The plan of constructing streambed parking lot between Kyochon bridge and Bongwhang ridge is not appropriate because the water level goes up rapidly in time of design flood, the width of stream is not wide, and the floodplain management is good with lawn growing. (2) The plan of constructing stream-covered parking lot between Keumsung bridge and Sansum bridge requires a careful consideration be-cause of water pollution and construction difficulty. (3) The plan of construction Keumsung detention basin-covered parking lot is recommendable.

      • KCI등재후보

        수도권 지역 개신교인, 불교인, 천주교인의 종교적 내재성(immanence) 비교 : 종교정향과 종교의식의 실증적 분석을 중심으로 An Empirical Analysis on religious orientation and religious attitudes

        金東基,高炳哲 韓國宗敎敎育學會 2004 宗敎敎育學硏究 Vol.19 No.-

        이 연구는 수도권 지역의 개신교, 불교, 천주교 신자들 간의 내재성 차이를 검증하여 신앙인들을 이해하고, 종교 간의 의식차이를 연구하는 데 중요한 기초 자료를 제공하는 것이 목적이다. 첫째, 변인들의 주요 항목들 간의 상관관계 분석 결과에서 세 종교 전체에서 보면, 신앙중요도는 종교적 내재성의 수용성과 현재성에서 유의미하게 상관성이 있고, 경계성에서는 상관이 유의미하지 않았다. 둘째, 종교적 내재성 정도에 따른 종교 간 비교를 위한 t검증 결과에서는 개신교가 경계성과 수용성에서 다른 종교와 큰 차이를 보였다. 셋째, 종교적 내재성과 종교정향의 정도가 종교의식에 미치는 영향에 대한 변량분석 결과는 세 종교 전체에서, 내재성 세 척도(수용성, 경계성, 현재성)의 거의 모두에서 유의미한 상호작용이 일어났다. 종교별로는 유의미한 변량분석 결과가 천주교가 가장 많았고, 그 다음이 개신교, 불교의 순으로 나타났다. 내재성 하위 척도별로는 수용성, 현재성, 경계성의 순이다. 종교정향 하위 척도별로는 추구적 정향,외적 정향, 내적 정향의 순으로 나타났다. The purpose of this study was to examine the effects of immanence in the Protestant, the Buddhist and the Catholic believers in the Seoul Metropolitan Area, as analyzing their religious orientations and religious attitudes. First, the results revealed that relationships(r) were significant among believing attitude, acceptance, present-orientation by the participants in 3 religions. But the relationship was not significant between believing attitude and boundary-leveling. Second, the results of t-test were significant between boundary-leveling and acceptance of religious immanence by the Protestant then other religions. Third, the result of ANOVA showed that the interaction effect of immanence scales(acceptance, present-orientation, boundary-leveling) and religious orientations(external, internal, quest) were significant to religious attitudes by participants in 3 religions. The Catholic were the most significant interactional effect; the Protestant were the second weaker significant level and the Buddhist were the third significant level. Acceptance scales were the most significant interactional effect; the present-orientation was the second weaker significant level and the boundary-leveling was the third significant level. Quest scales were the most significant interactional effect; the external scales was the second significant level and the internal scales was the third significant level.

      • 7세기 동아시아 국제대전과 백제멸망관 재고찰

        이병렬,조기호 국립7개대학공동논문집간행위원회 2003 人文學論叢 Vol.3 No.-

        By the Great International War of East Asia in 7th century, the Pung government of Baekje-Korea oppose with the assistance of Oae-Japan the aggression of Tang-China and Silla-Korea. But the Baekje-Korea fall in Sep. 8. 663.

      • 丹參飮이 實驗動物의 心血管係에 미치는 影響

        申善澔,李基商,文病淳 圓光大學校 韓醫學硏究所 1995 원광한의학 Vol.5 No.1

        The present experiment was desinged to investigate the effects of Dansamyeum water extracts on the Cardivascular System in the Experimental Animals. Thus, the changes of blood pressure and heart rate were measured after oral administration. Measurments of Mortality rate were observed for measuring the effects of Dansamyeum water extract. Dansamyeum water extracts against pulmonary thromboembolism induced by collagen the mixture 90.1㎖/10g, 2㎖/㎏ B.W) plus serotonin(5㎎/㎏ B.W) in mouse. The effect of Dansamyeum water extract was examined by observing the change of collagen-induced platelet aggregation coagulation activity, ex vivo and in vitro fibrinolytic activity of euglobulin fraction in rats. The results were summarized as followings. 1. Dansamyeum dropped the blood pressure in spontaneous hypertensive rat. 2. The drug increased the auricular blood flow in rabbit. 3. The drug relaxed the artery contraction by pretreated norepinephrine in rat. 4. The drug inhibited the death rate of mouse which were led to thromboembolism by serotonin and collagen. 5. The drug inhibited the platelet aggregation in rat. 6. The drug prolonged the prothrombin time and activated partial thromboplastin time on the test of plasma coagulation factor activity in rat, but was not valuable. 7. The drug increased the antithrombin activity in rat and the fibrinogen lyses time was reduced and lyses area was increased. 8. Dansamyeum reduced fibrinogen lyses time of rat in vitro assay. According to the above mentioned results, Dansamyium increased the blood flow and dropped the blood pressure by the dilation of blood vessel. And the drug presented the antithrombin acivity, inhibited the platelet aggregation.

      • 소아 여성 요도탈출증

        이경섭,최병기,배한익 東國大學校 1993 東國論叢 Vol.32 No.-

        Urethral prolapse in female patients is a characterized by the protrusion of the urethral mucosa through the external urethral meatus. It is a rare pathological condition that generally occurs in prepubertal black girls and in postmenopausal white women. We experienced a case of urethral prolapse in a 12-year-old girl at Pohang hospital of Dongguk University. The clinical characteristics and treatment of the urethral prolapse are discussed with references.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼