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      • 90년대 모잠비크의 민주화 과정에 대한 고찰

        왕선애 한국아프리카학회 2002 한국아프리카학회지 Vol.16 No.-

        The purpose of this paper is to analyze the process of democratization in Mozambique during the 1990s on the premise that decentralization contributes to the consolidation of democracy in a society divided by linguistic, ethnic and cultural differences. Historically, Mozambique became independent from Portugal in 1975. Having formed an independent government, FRELIMO ran a highly centralized state. The centralized system tolerated the authoritative regime and helped the regional party to maintain its political power. the system failed to integrate exiting varied social differences. In the end of 1980s, FRELIMO confronted with the collapse of legitimacy of socialism, the failure of its economic policy, increasing demand of political participation and the armed conflict between FRELIMO and a guerrilla movement, RENAMO. Therefore, in order to reduce the inefficiency of the centralized system and ameliorate the political and economic situation, political elites planned a political reform and opening which was based on democratization through a multi-party system and decentralization. In the early 1990s, the government activated the market economy and carried out political and administrative reforms. In 1994, the first democratic elections took place and the president and the parliament members were elected. As a measure to solve the discord and unbalanced development between different regions, the decentralization program was announced. This study exmines the following two processes. One is the process of decentralization, a part of democratization of Mozambique, in detail, it is the process of how the decision making power is transferred to local government through the introduction of local autonomy. The other is the process of accepting locally traditional authorities and integrating social differences.

      • KCI등재후보
      • 정상인에서 부분적 수면박탈이 수면구조에 미치는 영향

        왕성근,이정규,이충숙,최하석,유남재,정인형,이선우 충남대학교 의과대학 지역사회의학연구소 1992 충남의대잡지 Vol.19 No.2

        To identify the effects of partial sleep deprivation on the sleep structure, the authors performed polysomnographic study for 9 healthy young adults. The subjects were college students, ranging in age from 20 to 25 years, without personal past or present histories of medical, neurological, or psychiatric illness and suffering from current sleep disturbance or parasomomnias. Sleep records were analyzed according to the criteria of Rechtschaffen and Kales' manual and tried paired t-test. The results were summarized as follows. 1. As for sleep parameters, total sleep time(TST), REM latency and REM duration were not changed significantly during deprivation period and recovery period compared with baseline. Sleep efficiency increased significantly during deprivation period and recovery period compaired with baseline, and sleep latency and WASO were shortened significantly during deprivation period and recovery period compared with baseline. 2. As for sleep structure, 1) The absolute value(minutes) of stage 1 decreased significantly during deprivation period and first recovery night compared with baseline, and the relative value(percentage) of stage 1 decreased significantly during deprivation period and recovery period compared with baseline. 2) The absolute value(minutes) of stage 2 decreased significantly during deprivation period compared with baseline, and the relative value(percentage) of stage 2 decreased significantly during deprivation period and first recovery night compared with baseline. 3) The absolute value(minutes) of slow wave sleep were not changed significantly during deprivation period and recovery period compared with baseline, and the relative value(percentage) of slow wave sleep increased significantly during recovery period compared with baseline. 4) The absolute value(minutes) of REM sleep decreased significantly during deprivation period compared with baseline, and the relative value(percentage) of REM sleep decreased significantly in the first deprivation night but, were not changed significantly during recovery period compared with baseline.

      • KCI등재
      • 수면무호흡증 환자의 수면양상

        왕성근,이선우,윤미숙 충남대학교 의과대학 지역사회의학연구소 1997 충남의대잡지 Vol.24 No.2

        To confirm the clinical characteristics of sleep apnea syndrome in korean, author analyzed 28 cases of polysomnographic findings statistically, diagnosed as sleep apnea syndrome during January, 1996 to August, 1997. The results were summarized as follows. 1. The mean age of subjects was 41.3 years, the distribution of age was 19 to 64 years, and male to female sex ratio was about 5:1. 2. As for mean values of sleep parameters, total bed time was 423.6 minutes, waking after sleep onset was 95.1 minutes, total sleep time was 328.5 minutes and sleep efficiency was 77.5. 3. The proportions of sleep stage 1, stage 2, slow wave sleep, REM sleep, and movement time to total sleep time were 20.9%, 54.2% 6.1%, 15.6%, and 3.2% respectively.

      • 현장조사를 토대로 한 정수장의 시설개선에 대한 연구

        김선규,왕창근,박우하,오정진 忠南大學校 環境問題硏究所 1995 環境硏究 Vol.13 No.-

        Deterioration of drinking water quality became a nationwide concern recently. Many small water treatment plants have some problems with selection and design of facilities. In an effort to identify the problems and suggest the improvement measures, Korea Water Resources Corporation(KOWACO) have assisted the small local water treatment plants by on-site technical examination since 1990. When the conventional water treatment processes are designed, both intake type and source water quality must be taken into account carefully. Since the slow sand filtration process is inappropriate for treatment of water with high turbidity, it is desirable to develop package treatment facilities to solve the problem. It is proposed to organize and operate experts groups to achieve optimal design of the facilities. Some plants with polluted raw source water are suggested to monitor the water quality systematically and plan the advanced treatment processes as soon as possible.

      • KCI등재

        血府逐瘀湯과 그 構成藥物群이 Alloxan 糖尿 白鼠의 血淸 組成 및 抗酸化 效果에 미치는 影響

        朴宣東,朱旺錫,高元道 대한본초학회 2002 大韓本草學會誌 Vol.17 No.1

        This study was reseached to investigate the effect of Hyulbuchukeotant(?????) and its component groups on diabetes, free radical and antioxidative defense system in alloxan-induced diabetic rats, The experimental group was divided into three groups: Hyulbuchukeotang (HCT), and its components groups, Sayeoksan(H-sa) and Dohong- samultant(H-do). The results were obtained as follows: In the study of effect on diabetes, the level of glucose was considerablely reduced by HCT, H-sa and H-do with high significancy. In the change of fat metabolism, all experimental groups significantly changed the level of triglyceride, total cholesterol and HDL cholesterol expecially HCT and H-do group, but H-sa group has less significancy. In the change of protein metabolism, all experimental groups changed the level of total protein and albumin with high significancy. In the change of kidney function, HCT decreased the level of creatinine and BUN with high significancy, H-sa and H-do did with some significancy too. In the study on free radical scavenging effect in vitro, it has shown that all experimental groups have significant suppressing effect on peroxidation of linoleic acid on concentration, and in the scavenging effect of DPPH radical, inhibitory effect of superoxide in xanthine-xanthine oxidase system and inhibitory effect on lipid peroxidation reaction by hydroxy radical in H₂O₂-Fe^2+ system, all experimental groups have some activity. In the study on antioxidative defense system in vivo, HCT reduced the amount of lipid peroxide in serum and liver with high significantcy, and H-sa, H-do group did too with some significancy. In hepatic catalase activity, all experimental groups had showed activity on catalase, but H-sa no significancy. In the level of hepatic hlutathione, HCT increased the amount of glutathione significantly, but other groups with no significancy. In the activity of glutathione-s-transferase, all experimental groups has decreasing effect with significancy. These results suggest that Hyulbuchukeotant(?????) has strong effect on diabetes and peroxidative damage by free radical, so it is useful to prevent diabetes.

      • 304L 오스테나이트 스테인레스강 분말의 소결성에 미치는 Mo의 첨가 영향

        최국선,이동희,최왕규 연세대학교 산업기술연구소 1989 논문집 Vol.21 No.2

        An investigation of Mo addition effect on the sinterability of 304L austenitic stainless steel powders was carried out by using the compacts of three different Mo contents(0.2 and 5 wt%) and using diffusion couple of same stainless steel and Mo powders. The compacts of pure stainless steel powder showed conventional sintering process. And also. we found the diffusion (alloying) layer, 60㎛, and porosity formation toward stainless steel compact in the vicinity of coupled zone by means of SEM and EDS analysis. The porosity of compacts to which Mo was added, was high compared with no Mo added compacts except early stage of sintering. But in compacts sintered at 1200℃ for 45 min, the abnormal increase of porosity could be understood by "bridging" effect of alloying layer formed during sintering process.

      • KCI등재

        歸脾湯 및 그 構成藥物群이 抗酸化效果에 미치는 영향

        朴宣東,朴賢俊,朱旺錫 대한본초학회 2001 大韓本草學會誌 Vol.16 No.1

        This study was performed to research the antioxidant activities of Guibitang and its component groups. The experimental group was divided into six group: Guibitang (GB), Gamiguibitang (GA), Hyul-yak group (GB1), Gi-yak group (GB2), Ansinhaenggi-yak group (GB3) and Gami-yak group (GA1). The results were obtained as follows: In vitro All experimental groups had antioxidant activity in linoleic acid system on concentration in comparison with control group. And in DPPH radical scavenging experiment, all experimental groups had scavenging activity on concentration, especially GA1 group was higher than any others. The inhibitory effect experimental groups had inhibitory effects of superoxide generation on concentration, and the effect of Guibitang was better than Gamiguibitang. In component groups GA1 was highest and GB1 was lowest respectively. The inhibitory effect experiment on lipid peroxidation reaction in H₂O₂-Fe^2+ system showed that each experimental groups had inhibitory effects on lipid peroxidation reaction compared with control group. And GA1 group exhibit the best inhibition effect on lipid peroxidation reaction. In vivo the amounts of lipid peroxide rat on the level of serum was reduced in comparison with control group, especially gamiguibitang. The amounts of LPO on the level of liver was also reduced compared with control group. espeially gamiguibitang, guibitang, GB1 group. In hepatic catalase activity test, all experimental groups increased catalase activity, and that of guibitang, gamiguibitang, GB1 group were evident. The amounts of hepatic glutathione of experimental group increased in comparison with control group. And that of gamiguibitang, guibitang was more significant than component group.

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