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뱀장어 근육내 Ryanodine Receptor의 기능 및 면역학적 성질
석정호(Jeong Ho Seok),이연수Yeon Soo Lee),남장현(Jang Hyeon Nam),최숙정(Suk Jeong Choi),홍장희(Jang Hee Hong),이재흔(Jae Heun Lee) 대한약리학회 1995 대한약리학잡지 Vol.31 No.2
To investigate the functional and immunological properties of the Ca-release channel in the sarcoplasmic reticulum(SR) of the eel skeletal muscle, [<sup>3</sup>H]ryanodine binding, SDS gel electrophoresis, <sup>45</sup>Ca release studies, and immunoblot assay were carried out in the SR of the eel skeletal muscle. Maximal binding sites(Bmax) and K<sub>D</sub> values of [<sup>3</sup>H]ryanodine for Ca-release channel of the SR of the eel skeletal muscle were 19.44 ± 1.40 pmole/mg protein and 15.55 ± 1.69 nM, respectively. [<sup>3</sup>H]Ryanodine binding to RyR was increased by calcium and AMP. The SR of the eel skeletal muscle has two high molecular weight bands on the SDS PAGE. The mobility of upper band was more slower than the single band of the rabbit skeletal muscle, and that of the lower band was similar with the single band of canine cardiac muscle. Vesicular <sup>45</sup>Ca-release was activated by calcium. Ca-induced <sup>45</sup>Ca-release was significantly inhibited by MgCl<sub>2</sub>(2 mM), ruthenium red(10 μM) or tetracaine(1 mM), but not by high concentration of calcium itself. AMP-induced <sup>45</sup>Ca-release was slightly occurred only in the absence of calcium, it was not inhibited by MgCl<sub>2</sub> or ruthenium red. Caffeine also increased <sup>45</sup>Ca-release from the SR vesicles, but it was not affected by MgCl<sub>2</sub> or ruthenium red. Polyclonal Ab against rat skeletal muscle RyR is reacted with that of rabbit, but not reacted with that of the eel skeletal muscle. These results suggested that ryanodine receptor of the SR of the eel skeletal muscle is showing some similar properties with that of mammalian skeletal muscle, but might be an another isotype channel having two bands which is less sensitive to AMP, not cross-reacted with antisera against rat RyR, and not inhibited by high concentration of calcium.
소비자 리뷰 텍스트마이닝을 이용한 신생 산업 시장 구조 분석: 국내 수제 맥주 시장의 경쟁 관계 및 시장 구조를 중심으로
이연수 ( Lee Yeon Soo ),김혜진 ( Kim Hye Jin ) 한국정보시스템학회 2021 情報시스템硏究 Vol.30 No.2
Purpose This paper aims to effectively utilize user-generated content (UGC) and analyze the market structure of a relatively new market which lacks rich user review information. Specifically, we propose a domain-specific text mining tool for the domestic craft beer market and visualize the market structure by incorporating how individual beer products are positioned in the perceptual map of consumers. Design/methodology/approach We collect user review information from Naver blogs, and extract words that describe beers. We identify semantic relationships between beer products through text mining, and then depending on these semantic relationships, construct a graph representing the market structure of the domestic craft beer market based on the consumer's perceptual map. Findings First, beer products produced in the same brewery are perceived as very similar to consumers. Second, only two products, ‘Heukdang Milky Stout’ and ‘Gompyo’, was noticeably distinguishable from other products. Third, even though ‘Gyeongbokgung’ is from a different brewery, it is located very close to the products of ‘Jeju Beer’ brewery such as ‘Jeju Baeknokdam Ale’ and ‘Seongsan Ilchulbong Ale’, which suggests the influence of ‘landmark series.’ We successfully show that our methodology effectively describes the market structure of the craft beer market.
무용공연 관람객의 관람가치와 관람몰입 및 관람만족의 관계
이연수 ( Yeon Soo Lee ),조한범 ( Han Bum Choi ) 한국무용과학회 2012 한국무용과학회지 Vol.27 No.-
이 연구는 무용공연 관람객의 관람가치가 관람몰입, 관람만족과 어떠한 인과적 관계를 형성하고 있는지를 규명하고자 하였다. 서울시에 위치한 D공연장의 무용공연 관람객을 모집단으로 총 320명의 표본을 수집하였으며, 분석에 사용된 최종 표본 수는 298명이다. 신뢰도와 타당도가 검증된 설문지를 이용하여 자료를 수집하였고, 수집된 자료를 처리하기 위하여 SPSSWIN Version 18.0과 AMOS Version 7.0을 이용하였다. 또한 t-test, 일원변량분석과 구조방정식모델을 이용하여 다음과 같은 결론을 얻었다. 첫째, 개인적 특성에 따라 성, 연령, 직업, 학력, 연간 무용공연 관람횟수, 연간 무용공연 관람비용, 선호 관람장르 및 전공유무는 차이가 있다. 둘째, 제안된 가설적 인과모형의 수정을 통하여 얻은 최종구조모형은 적합하다. 셋째, 최종구조모형 내변인간에 상대적 영향력이 있다. The purpose of this study was to find out the relationships among inspection value, inspection flow, inspection satisfaction of dance performance audience, This study was intended to assist dancers failing to perform the full capability due to anxiety, Using a purposive sampling method, subjects of this study were sampled 298 dance performance audience from Seoul, D theater, Data were collected by using the 48 questionnaires of which the validity and reliability were tested. The method of the statistical analysis used in this study were frequency analysis, one-way ANOVA, correlation analysis, regression analysis, and path analysis through SPSS 18.0 and Amos 7.0 program, The conclusions were drawn as follows, First, there is a significant difference in Inspection Value, Inspection Flow, Inspection Satisfaction, Second, a modified structural equation model of Inspection Value, Inspection Flow, Inspection Satisfaction is adequate, And lastly, Causal Relationships within the modified structural equation model of Inspection Value, Inspection Flow, Inspection Satisfaction were revealed.
이연수(Lee Yeon soo) 한국고전연구학회 2016 한국고전연구 Vol.0 No.35
본 논문은 다산 정약용의 「대학공의」 주석에 나타난 수신·제가·치국·평천하의 리더십 교육에 대한 것이다. 대학의 리더십은 ‘인’을 기초로 하여 백성의 삶을 보다 안정되게 하려는 리더십이다. 효·제·자를 근간으로 하는 ‘인’은 보편적·이타적 가치인 동시에 사람으로서 반드시 지켜야하는 원칙이며 사랑이다. 대학의 목적은 미래의 통치자를 양성하는 엘리트 교육으로 교육대상의 주체는 주자(冑子)이다. 대학의 리더십은 크게 보면 수기치인이다. 다산의 수기치인은 지행겸진이며 자신의 지덕을 계속 수신하고 이것을 바탕으로 천하를 경영하는 것이다. 수기치인을 세분하면 수신·제가·치국·평천하 리더십이며 수신의 항목으로는 성의·정심·격물치지이다. 치인의 항목은 제가·치국·평천하이다. 이것을 현대적 관점으로 보면 성실성, 바른 마음, 세상을 바로 보는 통찰력이며, 공정성과 솔선수범, 공감정치로 요약된다. This study is about a leadership education from the annotation of 『Daehakkongui』, written by Dasan Jeong Yak-Yong. The leadership of 『Daehak』 aimed to futher stabilize the people’s livelihood based on ‘In’(仁), which is originated from Hyo, Je, Ja. In is not only a common, altruistic value but also an ethical principle, and the love. He considered the education of leadership was for Juja(冑子). His ‘Sugichi-in’ is ‘Jihaengkyeomjin’ that means governing the world through cultivating one’s ‘Jiduk’ simultaneously. Sugichi-in could be classified into Susin, Jega, Chiguk, Pyeongcheonha. Susin includes Seong-ui, Jeongsim, Kyukmulchiji and Chi-in consists of Jega, Chiguk and Pyeongcheonha. Each of these could be interpreted sincerity, right-mind, insight, fairness, Solseonsubeom and the politics of sympathy from the contemporary view point.