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식용식물자원으로부터 활성물질의 탐색-XVII. 싸주아리쑥(Artemisia princeps PAMPANINI, Sajuarissuk) 지상부의 화학성분
유종수,방면호,안은미,송명종,정해곤,정태숙,이경태,최명숙,백남인,Yoo, Jong-Su,Bang, Myun-Ho,Ahn, Eun-Mi,Song, Myoung-Chong,Chung, Hae-Gon,Jeong, Tae-Sook,Lee, Kyung-Tae,Choi, Myung-Sook,Baek, Nam-In 한국응용생명화학회 2007 Applied Biological Chemistry (Appl Biol Chem) Vol.50 No.1
싸주아리쑥 지상부를 80% MeOH 용액으로 추출하고, 얻어진 추출물을 EtOAc, n-BuOH 및 $H_2O$로 용매 분획하였다. 이중 EtOAc 분획으로부터 silica gel과 ODS column chromatography로 정제하여 5개의 화합물을 분리하였다. 각 화합물의 화학구조는 NMR, MS 및 IR 등의 스펙트럼 데이터를 해석하여, friedelin (1), ${\beta}$-amyrin (2), ${\beta}$-amyrin acetate (3), camphanediol (4), hispidulin (5)으로 동정하였다. 이 화합물들은 싸주아리쑥에서는 처음 분리되었다. The aerial parts of Artemisia princeps PAMPANINI were extracted with 80% aqueous MeOH and the concentrated extract was partitioned with EtOAc, n-BuOH and $H_2$O, successively. From the EtOAc fraction, five compounds were isolated through the repeated silica gel and ODS column chromatog-raphies. They were determined as friedelin (1), ${\beta}$-amyrin (2), ${\beta}$-amyrin acetate (3), camphanediol (4) and hispidulin (5) on the basis of spectral data, respectively.
식용식물자원으로부터 활성물질의 탐색-17. 싸주아리쑥(Artemisia princes PAMPANINI, Sajuarissuk) 지상부의 화학성분
유종수 ( Jong Su Yoo ),방면호 ( Myun Ho Bang ),안은미 ( Eun Mi Ahn ),송명종 ( Myoung Chong Song ),정해곤 ( Hae Gon Chung ),정태숙 ( Tae Sook Jeong ),이경태 ( Kyung Tae Lee ),최명숙 ( Myung Sook Choi ),백남인 ( Nam In Baek ) 한국응용생명화학회 2007 Applied Biological Chemistry (Appl Biol Chem) Vol.50 No.1
서해안 무창포와 (武昌浦) 마량리 (馬梁里) 조간대 해조 군집구조의 분석
유종수(Jong Su Yoo),김영환(Young Hwan Kim) 한국식물학회 1990 Journal of Plant Biology Vol.33 No.4
Intertidal algal communities of Muchangpo and Maryangri in western coast of Korea were investigated qualitatively and quantitatively. Seasonal assessments of species composition, biomass, dominant species in biomass and vertical distributional pattern were conducted from July 1986 to April 1988. Ninety-nine species of marine algae (13 Cyanophyta, 12 Chlorophyta, 24 Phaeophyta and 50 Rhodophyta) were observed, of which 90 (13 Cyanophyta, 11 Chlorophyta, 23 Phaeophyta and 43 Rhodophyta) were from Muchangpo and 83 (10 Cyanophyta, 11 Chlorophyta, 21 Phaeophyta and 41 Rhodophyta) were from Maryangri, respectively. Ordination by detrended correspondence analysis based on the floristic data from nine localities indicated that, on the whole, marine algal distribution in western coast of Korea might be divided into two regions, i.e. the north and the south, being separated at the Taean Peninsula, the mid-western coast. Seasonal fluctuations of mean biomass were 44.55-201.19g-dry wt/㎡ at Muchangpo and 19.59-134.76g-dry wt/㎡ at Maryangri. Important species determined by the specific proportion of biomass were Sargassum thunbergii, Pelvetia siliquosa and Corallina pilulifera at Muchangpo, and Sargassum thunbergii and Corallina pilulifera at Maryangri.
인천항 선거내에서 (船渠內) 교란된 (攪亂) 부착 해조군집의 재형성
유종수(Jong Su Yoo),김영환(Young Hwan Kim),이인규(In Kyu Lee) 한국식물학회 1991 Journal of Plant Biology Vol.34 No.2
Subtidal algal communities of Inchon Dock, an enclosed artificial dock in the western coast of Korea, were investigated qualitatively and quntitatively. Assessments of species composition, biomass dominant species, and vertical distribution were conducted from January to December, 1990. During the study, benthic marine algal community was disturbed completely by water blooming in June, and was recolonized from July. Forty-five species of marine algae, 18 blue green, 13 green, 6 brown, and 8 red algae, were identified as results. Mean biomass was in ranges of 53.50-118.00g-dry wt/㎡ in community before disturbance and 0.57-2.62g-dry wt/㎡ after it. Dominant species determined by biomass and frequency were Polysiphonia morrowii and Ceramium fastigiramosum before disturbance, while Lyngbya semiplena, Lyngbya lutea and Lyngbya rivulariarum after disturbance as pioneer colonizers.
바텀애시 재활용 인공토양 적용 옥상녹화 유니트 시스템의 열특성
유종수(Jong-Su Yoo),이종찬(Jong-Chan Lee),오창원(Chang-Won Oh) 한국건설순환자원학회 2020 한국건설순환자원학회 논문집 Vol.8 No.1
본 연구에서는 바텀애시 재활용 인공토양을 적용한 옥상녹화 유니트 시스템의 표면 온도변화를 계절별로 측정하여 바텀애시 재활용 인공토양의 열특성을 분석한 결과, 바텀애시 인공경량토양이 기존 토양보다 우수한 열차단 특성이 있음을 확인하였다. 또한, 기존 옥상녹화 유니트 시스템과 개발 옥상녹화 유니트 시스템의 열차단 효과를 분석하기 위해 계절별 일교차를 측정한 결과 기존 녹화 유니트 시스템은 현장 포설형 녹화시스템보다 열차단 효과가 낮은 반면 격막을 탈거하여 바텀애시 인공경량토양을 연속된 층으로 형성하는 개발 유니트 녹화 시스템은 기존 현장 포설형 녹화시스템과 유사한 열차단 효과를 갖는 것으로 분석되었다. In this study, the surface temperature of the roof green system using ALSRBA(Artificial Lightweight Soil Recycled with Bottom Ash) was measured in each season and the thermal property of the ALSRBA was investigated. As a result, it was certified that ALSBRA has superior thermal property than the usual artificial soil. In addition, The daily temperature range in each season was measured to investigate the thermal isolation property of EUS(Existing Unit System) and DUS(Developed Unit System). The result showed that the thermal isolation effect of EUS was lower than that of SPSS(Site-Place-Soil System), but thermal isolation effect of DUS was similar to that of SPSS because DUS has continuous ALSBRA layer by removing unit barrier.