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
        • 음성지원유무
        • 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
      • KCI등재후보

        일반논문 : 김유정의『동백꽃』의 갈등과 소통의 문제

        김은정 ( Eun Jeong Kim ),장도준 ( Do Joon Jang ) 대구가톨릭대학교 인문과학연구소 2011 인문과학연구 Vol.0 No.16

        Kim Yu Jeong`s "Dongbaekggo" was analyzed for this study. In particular the love relationship between the boy and Jeomsun was analyzed. The boy who was from a poor family, and the girl, Jeomsun, who was born with a silver spoon in her mouth, had problems with communication during her time of slumming; the problems were dealt with very humorously in "Dongbaekggo." "Dongbaekggo" structural and content studies, which have focused on the difficult relationship between the boy and Jeomsun, have mainly focused on the class contradictions. Therefore, this study will focus on the problems and reconciliations, and the failures and successes which come with such a situation. The background is an old, rural village, and those who are involved in the unfolding of the romance between a boy and a girl help bring laughter during the time of the love tug-o-war, which makes everything feel more beautiful. In "Dongbaekggo," the extroverted, aggressive, and strong minded Jeomsun`s own love is represented through the potato and the cockfighting (both signifiers), and through those actions Jeomsun wants to reach the boy, who is a sharecropper`s son. Symbolically, Jeomsun is aggressive with the potato (signifier) and the warm feelings (the signified). However, the boy can`t quite grasp and misreads the true meaning of the signifier and the signified. Jeomsun aggressively pulls the boy`s attention through the chicken (signifier). Even though the chicken is a signifier of Jeomsun`s own opinions, to the boy, because of the value he puts on life, problems appear more quickly. The problems between the clever and active young girl and the simple and honest adolescent boy progress throughout "Dongbaekggo" to a more exciting climax. The communication between Jeomsun and the boy becomes more ironically fun in the story, and help maximize the fun as the accomplishment of the love approaches. In the end, "Dongbaekggo" the pure love between the boy and Jeomsun bring about many conflicts, which help achieve the fulfillment of the love as the resolution of the story progresses.

      • 독성물질의 세포사 기전 및 세포사 유발물질의 검색법 개발에 관한 연구(Ⅰ) : 독성물질로 인한 파킨슨병 모델에서의 세포사 기전 연구 Study on the cell-death mechanisms of toxin-induced parkinsonism

        강태석,김종민,서경원,김영옥,김준규,오재호,이윤동,김규봉,오정자,송연정,임종준,전범석,문전옥,최광식 식품의약품안전청 2000 식품의약품안전청 연보 Vol.4 No.-

        MPTP 독성물질이 도파민성 신경세포에 선택적으로 작용하여 산화성 손상에 의한 신경세포사를 일으키는 것을 이용하여 파킨슨병의 동물모델을 만들고, 이를 통해서 아폼토시스를 비롯한 포사의 기전에 대한 연구 및 너코틴의 신경세포 보호효과 여부를 판정하는 실험을 병행하고자 하였다. 파킨슨꾐의 동물모델을 MPTf 독성 물질을 이용하여 확립하였으며, MPTP(30mgag, i.p.)를 투여한 후 1, 2,3, 4, 5일째 흑질 조직을 채춰하여 tarm로 박걸하여 tyrosine hydroxylase 면역조직화학염색을 수행하여 cell countif우한 결과, control은 57.635ce11s, 1일째 친.OfDells,2일째 57.9±6cells,3일릴 없.3±죠ells, 4일째 49.0츠3cells, 5일째 39.4±Scells료 4, 3일째 뚜렷한 신경세포 수의 감소를 보였다. 신경세포사 기전 규명을 위한 아폼토시스 분걱에서는 벼PTP 투여 후 1, 2, 3, 4, 5일째 조직을 채취하여 Hoechst staining, TUNEL staining을 수곡하였는데 양성 반응을 보인 신경세포는 관찰되지 않아. 아폼토시스로 인한 세포사가 관찰되지 않았다. bIPTP 파킨슨병 동물모델에서 nicotine 보호효과 탐색에 관한 실험은 nicat푸e 0.2mgAg을 5일 퐁안 투여 후 리『fP(30mgag)를 CS7Bt/6 마은스에 복강 내주사로 nicotine과 병용 투여한 후 1, 2, 3, 4, 5일째 뇌를 적출하땄다. 신경세포사가 뚜렷이 관찰되기 시작하는 4, 5일째의 신경세포 수의 감소 정도를 20. 30% 정도 약화시키는 경향을 보였으나, nicotine 보호효과에 대한 추가 실헝이 현재 수행 중에 있다. The cause of Parkinson's disease (PD) is largely unknown. However, free radical toxicit? may plaf a role ip. the degeneration of substantia nigra, which is the Hajorfocus of pathological damages in PD. Recently, a neuroprotective effect of nicotine in PD has been suggested. Therefore, the mechanism of neurodegenerafion and protective potential o( nicotine in PD were investigated in the experimental modeB of Pll using a neurotoxin, C57BL/6mice were administered with 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP, 30 mg/kg,j.p.). The degree of neurodegenerafion was determined by immunohistochemical stainiHB oftyrosine hydroxylase (TH). TH-positive cells on nigral sections were found 56.0 ±4, 57.9 ±6,52.315ce11s, 49.0±3cells, and 39,4±Scells at days 1, 2, 3, 4, 5, respectively (controls : 57.6±Scells). Hoechst and TUNEL staining showed no evidence of apoptosis. The exandnation on themice co-adrunistered with nicotine(0.2mgAg) and MPTP(30mgag) revealed a tendency ofnicotine protective effects. At days 4 and 5, the degree of TH-positive cells was decreased by20-30%, In corclusiffn, the role of apoptosis was not evidenced in this MPTP modeB of PB.The possible proteccon by nicotine should be elucidated with further studies.

      • 土工을 中心으로 한 林道網 配置 計劃에 關한 硏究 : 白雲山 演習林 地區를 對象으로 Application in Mt. Baekwoon Research Forest

        鄭道鉉,禹保命,李峻雨 서울대학교 농과대학 농업개발연구소 1992 서울대농학연구지 Vol.17 No.2

        This study was aimed at determining the rational forest road networks in mountainous terrain forests by using the developed computer model. The computer model used for this study is composed of two major subroutines for digital terrain analysis and road-route selection, and the road-route selection subroutine uses the area-partitioning method in order to fully investigate alternative roading routes and to determine the layout of forest roads. The developed computer model was applied to designing a road network for the Research Forest of Seoul National University. The forest having an area of about 11,000 hectares is located in Mt. Baekwoon region of Kwangyang-gun and Gurye-gun in Chulanam-do. To evaluate the optimality of the determined road networks in this study, such factors as the average skidding distance, accessibility to forest stands, development index and circulated road network index were measured. The results of the optimality analysis of the road network is good and practicable.

      • KCI등재
      • 3축 자세 제어용 센서 시스템의 구현

        정종원,최우진,이준탁 동아대학교 정보기술연구소 2001 情報通信硏究所論文誌 Vol.9 No.1

        In this paper, were developed the 3 axes attitude control sensor system to control and monitoring the moving object. The proposed sensor system has been studied in Japan, America for a year ago. But it is high expensive and has a difficulty in application. To overcome these problems, proposed the 3 axes attitude control sensor system is low cost and easily applied. Proposed sensor system is equipped with the 3 gyro sensors, 2 tilt sensors and 3 MR sensors using 80C51 microprocessor for signal processing. It's output value transmit at long distance using RS232 serial communication protocol. We expect this system shall have a good performances in many applications of control and monitoring the moving object.

      • KCI등재

        제지폐수의 응집특성에 관한 연구

        조준형,정원구,김준환 江原大學校 森林科學硏究所 1998 Journal of Forest Science Vol.14 No.-

        본 연구에서는 우유팩을 이용하여 재생용 화장지를 만드는 제지공장의 제지폐수를 이용하여 폐수의 침강특성 및 SS, BOD_5, 제거 효율을 검토하고, Jar-tester를 이용하여 급속교반시간, 완속교반 시간에 따른 탁도, SS, BOD_5 및 최적 응집제 주입량을 결정하였다. 각종 응집제 첨가 및 침강 특성에 의한 탁도제거의 효율을 측정하였다. 적정 응집제 첨가량, 급속교반 및 완속교반의 시간에 따른 처리 효율의 이론식을 제시하였다. 또한 응집제 Polyalunlinium chloride(PAC) 및 Aluminium sulfate의 응집 비교 실험을 행하였다. Sedimentation characteristics SS, BOD_5 and removal efficiency of waste water in the tissue paper mill using milk carton were examined. Optimum dosage of coagulant, rapid mixing time and slow mixing time were determined by turbidity. SS and S-BOD_5 and then equation for treatment efficiency was suggested. For the coagulant, polyalumimium chloride(PAC) are compared with a little better efficiency compare to the aluminium sulfate.

      • 콩나물의 품종, 뿌리발생 및 재배일수에 따른 asparagine 함량 변이

        정연신,박희준,Krishna Hari Dhakal,이정동,이인중,황영현 경북대학교 농업과학기술연구소 2008 慶北大農學誌 Vol.26 No.-

        숙취해독에 탁월한 효과를 지니는 asparagine 함량의 콩나물 계통간 차이와 뿌리 발생량에 따른 차이 및 콩나물 재배기간에 따른 차이를 구명하여 고 asparagine을 가지는 기능성 콩나물 생산과 품종육성을 위하여 국내재래 콩나물 계통의 asparagine함량을 분석한 결과를 요약하면 다음과 같다. 1. 공시된 나물콩 174품종 및 계통의 콩나물에서의 sparagine 함량의 범위 및 평균은 0.38-1.67%, 0.99%(생체수준)로 각각 나타나 다양한 변이를 보였다. 2. 공시된 장려품종과 재래계통의 asparagine함량은 각각 1.29, 0.96% (생체수준)로 재래계통보다 장려 품종에서 높게 나타났다. 3. 백립중별 asparagine함량은 8.1~10.0g범위에서 1.02%(생체수준)로 가장 높은 경향이었으나 유의적인 차이는 인정되지 않았다. 4. 종피색별 asparagine 함량은 갈색종피종이 1.15%(생제수준)로 가장 높았으며 다른 종피종들은 비슷한 경향으로 나타났다. 5. 공시된 장려품종의 asparagine 함량의 범위는 4.08~6.24%(건물수준)로 나타났고, 다원콩(6.24%), 소백나물콩(6.21%), 소원콩(5.95%), 소명콩(5.85%) 순이 었다. 6. 콩나물의 재배일수를 10일로 한 경우 asparagine함량과 관계가 깊은 뿌리발생량이 크게 증가하였다. 7. 재배일수에 따른 asparagine함량은 5일재배와 10일재배에서 각각 0,68%, 1.21%(생제수준)로 나타나 재배 일수간 asparagine 함량에는 고도의 유의적인 차이가 인정되었다. 8. 콩나물의 하배측 부위에서 재배일수가 증가할수록 asparagine 함량도 증가하여 2일 재배시 2.91%(건물수준)이던 것이 14일 재배시에는 15.68%까지 증가하였다. The varietel difference, effect of root amounts and cultivation duration on the asparagine content of soybean sprouts, which is known to have the excellent detoxifying effect of ethanol, were investigated for developed varieties and indigenous sprout lines to establish cultivation methods of increasing the asparagine content and to develop soybean varieties having high asparagine content. Some of the research results obtained are summarized as follows; 1. Range and mean of asparagine content of 174 germplasm were 0.38~1.67% and 0.99%, respectively, on fresh weight basis. 2. Developed sprout-soybean varieties showed somewhat higher asparagine content of 1.29% than that of indigenous sprout lines of 0.96% on fresh weight basis. 3. No significant difference in asparagine content among the seed size groups was recognized though the highest asparagine content, 1.02% on fresh weight basis was observed in the seed size of 8.1~10.0g/100 seeds. 4. Among the seed coat color groups, soybean of brown seed coat color showed the highest asparagine content (1.15%) on fresh weight basis. No difference was observed among other groups of seed coat color. 5. Range of asparagine content of 174 varieties was 4.08~6.24% on dry weight basis. Soybean varieties that showed high asparagine content were Dawonkong, Sobacknamulkong, Sowonkong, and Somyungkong, with the contents of 6.24%, 6.21%, 5.95%, and 5.85%, respectively. 6. Amount of roots which have the highest asparagine content out of sprout parts was greatly increased up to 10 days of sprout cultivation. 7. Highly significant difference in asparagne content of sprout was recognized between those grown for five and ten days, with the asparagine content of 0.68% and 1.21%, respectively, on fresh weight basis. 8. Asparagine content of hypocotyle part was also highly proportional to days to cultivation; it increased from 2.91% at 2 days of cultivation to 15.68% on fresh weight basis at 14 days of cultivation.

      • 세계적 대학평가 체계들이 정부의 대학평가 정책 및 대학 대응에 주는 시사점

        박준훈,정기만 한국교통대학교 2021 한국교통대학교 논문집 Vol.56 No.-

        The purpose of this study is to briefly examine the characteristics and indicators of the global university evaluation systems and to find out what implications they have for the government-related departments that establish education policies and our universities. The retention rate index, which had the largest weight in the USN&WR, a representative evaluation system in the United States, which Korea is generally interested in and is relatively influenced by, has great implications. This is because the United States is not free from the aspect of the school-age population or the university-going population. In the case of Korea, since the population change is more dramatic, it cannot be overemphasized how much the future retention rate and the fill rate, which is the basis for this, can be overemphasized. Let's look at the evaluation indicators of the 3rd cycle university basic competency diagnostic evaluation. Overall, about half are pure metric indicators, and there may be various opinions about the indicators themselves and their weights in this part, but there is no fundamental dispute.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼