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      • 논 비점오염 저감을 위한 최적관리기법(BMP) 보급 효과 분석

        나영광 ( Young Kwang Na ),이수인 ( Su In Lee ),장정렬 ( Jung Ryeol Jang ),주소희 ( So Hee Ju ),최중대 ( Joong Dae Choi ) 한국농공학회 2016 한국농공학회 학술대회초록집 Vol.2016 No.-

        본 연구에서는 최적관리기법(BMP)을 실제 영농지역에 보급하여, 광역단위 논에서 발생하는 비점오염물질의 저감효과를 분석하고자 하였다. 현재까지 선행 연구들을 통해 다양한 BMP 효과 검증이 이루어졌으나, 실제 영농지역 농민들에게 BMP를 보급하여 그 효과를 측정한 연구는 부족한 실정이다. 이에 본 연구에서는 광역단위 논 지역을 대상으로 물관리기술(물꼬)과 시비관리기술(완효성 비료)을 보급하고 강우시와 비강우 모니터링을 통해 BMP 효과를 측정하였다. 연구 대상지구는 전라북도 부안군 백산면 용계리 일대로 새만금 지역에 위치하여 있다. BMP 보급 효과를 분석하기 위하여 먼저 참여농민과 농지를 선정하였으며, 관개지역과 배수면적을 구분하여 모니터링 조사 지점을 선정하였다. 연구대상지구는 SO#1(완효성 비료 95%, 비참여 농가 5%), SO#2(완효성 비료2%, 물꼬 8%, 완효성비료 + 물꼬 40%), SO#M(완효성 비료 96%, 비 참여 농가 4%) 총 3개의 배출구로 구분하였다. 각 지구별 오염부하량을 측정한 결과, 대조구 대비 SO#1에서는 수질항목별로 10.6 ∼ 85.5%, SO#2는 8.1 ∼ 45.9%, SO#M은 10.7 ∼ 86.2%의 범위로 저감된 것으로 분석되었다. 특히, SS의 단위면적당 오염부하 저감율이 가장 큰 것으로 나타났으며, TOC의 단위 면적당 오염부하 저감율은 가장 작은 것으로 나타났다. 하지만 본 연구 결과는 7월부터 10월까지 측정한 데이터를 활용하여 산정한 결과로 써레질, 이앙기간에 발생한 단위면적당 오염부하량은 포함되지 않은 결과이다, 따라서 추가적인 연구를 통해 효과를 검증할 필요가 있을 것으로 판단된다.

      • 중소기업지원 종합정보시스템 설계 및 구현에 관한 연구

        소두석,최재원,권중장 경성대학교 공학기술연구소 2002 공학기술연구지 Vol.9 No.-

        본 논문에서는 지식정보의 메카라 불릴 수 있는 대학의 인적·지적 자원을 효과적으로 활용할 수 있게 하는 종합정보시스템을 최소한의 비용으로 효과적으로 구축하기 위한 시스템의 개발방법에 대해 연구하고 시스템을 설계하였다. 대학의 인적·물적·지적 자원을 효과적으로 활용할 수 있도록 하여 지역 중소기업의 기술개발과 생산성 향상을 도모할 수 있는 중소기업지원 종합정보시스템을 구축에 관해 연구하였다. 본 연구를 통해 개발한 중소기업지원 종합정보시스템은 대학의 전문기술과 인력에 대한 정보를 제공함으로써 중소기업의 기업활동에 필요한 기술과 인력을 적시에 활용 가능하도록 한다.

      • 갈치속젓의 휘발성성분에 관한 연구

        김훈,장성민,윤성숙,박승영,김소정,차용준 Institute of Genetic Engineering Changwon National 1999 Gene and Protein Vol.3 No.1

        Volatile components in salt-fermented hair tail viscera were anlayzed by simultaneous steam distillation-solvent extraction method and gas chromatography/mass spectrometry method. Seventy four compounds were detected and composed mainly of aldehydes(15 compounds), ketones(7), alcohols(13), nitrogen containing compounds(5), esters(6), sulfur containing compounds(4), aromatic compounds(10) and miscellaneous compounds(14). Among these, some compound groups which were known to have generally the low flavor thresholds, such as aldehydes, ketones, nitrogen containing compounds, esters having low molecular weight and sulfur containing compounds, were supposed to be having major effects on the overall flavor of salt-fermented hair tail viscera.

      • 발 形態 分析과 體格間의 關係에 관한 比較 硏究

        崔鶴曦,丁小鳳,蔣址奎 진주산업대학교 1980 論文集 Vol.18 No.-

        In order to make a survey of foot forms by sexes and ages 693 students-­389 boy students of Jinju Senior High School and 304 girl students of Jinju Girls Senior High School-­were examined,and I obtained the following results of the percentages of the students who had normal foot and flat foot forms by a comparative analysis: 1. The comparative analysis by foot forms and sexes showed that the number of the male students who had normal foot form; 305(78.41%) flat foot form;84(21.59%), and normal foot form; 231(75.99%) and flat foot form;73 (24.01%) in case of the female sex. 2. In case of the male sex the physical examinations by foot forms showed that those who had flat feet were dominant the age of 14, and normal feet at 15∼17 except for their sitting height. 3. As for the female sex the physical examination by normal foot and flat foot forms showed that those who had flat foot were dominant at some ages, but normal foot were dominant in all the rest items,

      • 멸치액젓의 휘발성 향기성분에 관한 연구

        차용준,박지영,장성민,김훈,김소정 창원대학교 생활과학연구소 1998 생활과학연구 Vol.- No.2

        Volatile flavor components in salt-fermented anchovy sauce were analyzed by simultaneous steam distillation-solvent extraction/gas chromatography/mass spectormetry. Ninety-eight compounds were detected in sample. These compounds were composed mainly of aldehydes(13). ketones(6), alcohols(16), aromatic compounds(21), N-containing compounds(7), esters(5), S-containing compounds(5) and miscellaneous compounds(25). Among these, 3-(methythio)propanal, 2-ethyl-3.5-dimethylpyrazine, dimethyl disulfide and dimethyl trisulfide having high odor values were supposed to be playing to be a major role in the overall aroma of salt-fermented anchovy sauce.

      • 서울 시내 4년제 남자 대학생의 우울과 흡연량, 흡연기간, 니코틴 의존도와의 관계

        박지영,박소영,이미숙,백수진,신의경,예혜련,오승진,장윤정,조혜진,김수지 이화여자대학교 간호과학대학 2003 이화간호학회지 Vol.- No.37

        Background: With reports on the relation between smoking and depression appearing since 1980, it has become clear that depression is one of the psychodynamics of smoking, though there has been little or no progress made in the study of whether or not there is indeed a relation between depression and nicotine dependence. Purpose: The purpose of the study was to investigate the effects of depression on the amount and period of smoking and nicotine dependence among university man student smokers. Method: In periodical examination between 14 and 21, May, 2003, using 170 university male. The CES-D(Center for Epidemiologic Studies Depression) Scale and the FTQ(Fagerstrom Tolerance Qustionnaire) were utilized to measure the level of depression and nicotine dependency. The amount of smoking was calculated based on the number of cigarette used. Result: Results indicated that depression had something to do with amount of smoking. Nicotine dependence also was related to depression but total value was relatively low. finally the period of smoking had nothing to do with depression. Conclusion: The results of this study revealed that the amount of smoking of university man student smokers was very high. Both the amount of smoking and nicotine dependence were affected by levels of depression. Accordingly psychiatric nursing access such as emotional support is needed to manage depression and decrease smoking.

      • 임부의 연령에 따른 보완대체요법에 관한 인식 태도 경험 비교 연구

        김연진,김지연,노경민,신혜리,유예지,이지민,장희조,정아인,최소정,강숙정,이향연,민혜영 이화여자대학교 간호과학대학 2016 이화간호학회지 Vol.- No.50

        Purpose: This study aims to test if the age of pregnant women affects the perception, experience, and attitude towards complementary alternative therapy (CAT), by investigating the perception, experience, and attitude of pregnant women under the age of 35, and above 35 (Advanced Maternal Age). The study will 1) find the general characteristics of pregnant women under and over the age of 35 2) compare the perception, behavior, and experience of pregnant women under and over the age of 35, and 3) find the comparison of the perception, behavior, and experience according to the general characteristics of pregnant women under and over the age of 35. Method: The subjects of this study are composed of 44 women under the age of 35 and 44 women above the age of 35, totaling 88 pregnant women visiting midwiferies, obstetrics and gynecology, and baby fairs in Seoul and Gyeong-Gi area. Data for this study was collected from November 28, 2015 to January 6, 2016 for 40 days. The collected data analyzed mean, standard deviation, t test, ANOVA, and chi-square by using SPSS 23.0. Result Results show that there is a significant difference in the perception, attitude, and experience of the two-sample groups in the use of CAT. The question of “what is most necessary when applying CAT in a hospital clinical environment” for the perception criteria came out with the results of t=9.980, p<.05. For the attitude, results showed that the answers of pregnant women under the age of 35 displayed a more positive attitude towards CAT. (t=2.421, p<.05) Lastly, in the experience section, pregnant women under the age of 35 showed more CAT use than the other sample group. Conclusion Results have shown that there is a difference in the perception, behavior, and experience between the two sample groups. Therefore further research on the efficacy and the adverse effects of CAT needs to be done.

      • <i>In vitro</i> Stimulation of NK Cells and Lymphocytes Using an Extract Prepared from Mycelial Culture of <i>Ophiocordyceps sinensis</i>

        Jang, Sun-Hee,Park, Jisang,Jang, Seung-Hwan,Chae, Soo-Wan,Jung, Su-Jin,So, Byung-Ok,Ha, Ki-Chan,Sin, Hong-Sig,Jang, Yong-Suk 한국조명·전기설비학회 2016 한국조명·전기설비학회 학술대회논문집 Vol. No.

        <P><I>Ophiocordyceps sinensis</I> is a natural fungus that has been valued as a health food and used in traditional Chinese medicine for centuries. The fungus is parasitic and colonizes insect larva. Naturally occurring <I>O. sinensis</I> thrives at high altitude in cold and grassy alpine meadows on the Himalayan mountain ranges. Wild <I>Ophiocordyceps</I> is becoming increasingly rare in its natural habitat, and its price limits its use in clinical practice. Therefore, the development of a standardized alternative is a great focus of research to allow the use of <I>Ophiocordyceps</I> as a medicine. To develop an alternative for wild <I>Ophiocordyceps</I>, a refined standardized extract, CBG-CS-2, was produced by artificial fermentation and extraction of the mycelial strain <I>Paecilomyces hepiali</I> CBG-CS-1, which originated from wild <I>O. sinensis</I>. In this study, we analyzed the <I>in vitro</I> immune-modulating effect of CBG-CS-2 on natural killer cells and B and T lymphocytes. CBG-CS-2 stimulated splenocyte proliferation and enhanced Th1-type cytokine expression in the mouse splenocytes. Importantly, <I>in vitro</I> CBG-CS-2 treatment enhanced the killing activity of the NK-92MI natural killer cell line. These results indicate that the mycelial culture extract prepared from <I>Ophiocordyceps</I> exhibits immune-modulating activity, as was observed <I>in vivo</I> and this suggests its possible use in the treatment of diseases caused by abnormal immune function.</P>

      • SCIESCOPUSKCI등재

        Ketamine Modulates Calcium Homeostasis in Hypoxia-Reoxygenated Cardiomyocytes

        ( Jang Ho Roh ),( Woo Chul Chang ),( So Yeon Lim ),( Hee Sang Song ),( Byeong Wook Song ),( Hye Jung Kim ),( Min Ji Cha ),( Yang Soo Jang ),( Nam Sik Chung ),( Yong Woo Hong ),( Ki Chul Hwang ) 한국조직공학·재생의학회 2008 조직공학과 재생의학 Vol.5 No.3

        Ketamine is clinically used as an inducer of anesthesia in critically ill patients because it has more stable hemodynamics than barbiturates or inhaled anesthetic agent. It has been known the effect of anesthetic related with calcium homeostasis in myocardium but there are few studies for myocardial protection of ketamine from ischemiareperfusion injury. We therefore observed protective effects of ketamine on survival of ischemia-reoxygenated cardiomyocytes in phosphorylation levels of Erk and Akt as well as suppression of pro-apoptotic protens, Bax and cytochrome C, and induction of anti-apoptotic protein, Bcl-2. Ketamine also overcame intracellular Ca2+ overload. We observed significant induction in transcript level of calreticulin, PMCA1, ion channels(L-type Ca2+-channel, Kir3.4, Kir6.1) and suppression in transcript level of calmodulin, and SERCA 2a in ketamine-treated cardiomyocytes. In conclusion, ketamine was protective of cardiomyocytesunder hypoxia-reperfusion condition. Therefore, we have provided new insight into myocardial protection of anesthetic agents so a better understanding of the role of anesthetics in the prevention of myocardial injury may provide strategies to improve outcome.

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