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        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.

      • 전단자극 시 나트륨-칼슐 교환체 활성에 의한 횡방향 심방 근세포 Ca2+ 웨이브의 발생

        김준철, 왕준, 손민정, 김경희, 우선희 충남대학교 약학대학 의약품개발연구소 2017 藥學論文集 Vol.32 No.-

        In the present study, we investigated possible mechanism for the triggered global CaH wave from local Ca2+ wave in atrial myocytes under shear stress. Shear stress was applied onto single cells isolated from rat atria and two-dimensional confocal Ca2+ imaging was performed to measure Ca2+ signal. Shear stress of 16 dyn/cm2 induced local Ca2+ wave, which was followed by a rapid transverse global Ca2+ wave inhibition of Na + -ci+ exchange using KB-R7943 suppressed the occurrence of rapid transverse wave ob served under shear stress, but not the shear-induced local wave. in the presence of this chemical local wave was developed to global wave under shear stress which results in slower time to peak of peripheral and central CaH transients. As the preceding local Ca"+ wave signal was higher, the latency of the occurrence of transverse global wave was shorter, suggesting Ca2+ dependence of transverse Ca2+ wave. The results sug-gest that shear stress may activate Na+ -Ca2+ exchange via local CaZ+ wave, triggering the rapid global Ca2+ wave

      • 교육부의 주기별 대학평가 정책과 관리자 관점에서의 시사점

        박준훈, 정기만 한국교통대학교 2020 한국교통대학교 논문집 Vol.55 No.-

        As an institution of higher education, universities play an important role in the future development of a country in education and research. Universities have long been called ivory towers, but today there is a controversy over whether to respond appropriately to the supply of educational services compared to social expectations and demand. On the other hand, as it has been subject to evaluation by various institutions, universities are investing a lot of manpower and time to prepare for evaluation prior to carrying out their essential functions of education, research, and volunteer activities. One of the most important evaluations is the evaluation system being conducted by the government. The government is also exposed to an unavoidable environment. Representatively, the rapid environmental change surrounding the university due to the possibility of devastation of higher education institutions due to the rapid decline of the school-age population increases the difficulty of policy establishment and execution by the policy authorities, and it can be said to be a more confusing situation from the university standpoint. However, regardless of any difficulties, universities will have to perform their own functions. For this, necessary resources must be secured, and an efficient operation system and performance management system must be established. The government's university evaluation seems to be focusing on this area. This study first attempts to grasp the characteristics of the Ministry of Education's university evaluation system three times until recently. From the standpoint of the manager in charge of the management of the university, I would like to find a way for the university to fulfill its original function and to be free from evaluation.

      • KCI등재
      • 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.

      • 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.

      • 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.

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