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광곽향(Pogostemon cablin Benth.)으로부터 Patchouli alchol의 분리 및 함량분석
김주선,지형준,원도희,강삼식,Kim, Ju-Sun,Chi, Hyung-Joon,Won, Do-Hee,Kang, Sam-Sik 한국생약학회 1998 생약학회지 Vol.29 No.1
A method for isolation and quantitative determination of patchouli alcohol from Pogostemonis Herba (Pogostemon cablin) has been developed. Isolation of patchouli alcohol was achieved by column chromatography employing the normal-phase gradient separation system n-hexane-ether on silica gel column. The GC method for quantitative determination of patchouli alcohol provided a method for standardization of the raw drug. It suggested that the average content of patchouli alcohol in Pogostemonis Herba is about 0.26%.
하고초(夏枯草, Prunellae Herba)로부터 Ursolic acid의 함량 분석
김주선,이경순,장승엽,원도희,강삼식,Kim, Ju-Sun,Lee, Kyong-Soon,Chang, Seung-Yeup,Won, Do-Hee,Kang, Sam-Sik 한국생약학회 2000 생약학회지 Vol.31 No.4
Ursolic acid was isolated from Prunellae Herba (Prunella vulgaris var. lilacina) and identified by direct comparison with an authentic sample. A method of analysis for the evaluation of ursolic acid was developed based on extraction of ground plant material, followed by quantitative determination using capillary gas chromatography of the TMS derivative. Quantitative analysis by GC after derivatisation under mild silylating conditions showed 0.31% ursolic acid in 20 samples collected throughout regions of Korea while no ursolic acid was detected in the samples of the whole plant of Thesium chinense, a substitute for Prunellae Herba in southern regions of Korean peninsula.
목향(Saussureae Radix)으로부터 Costunolide의 분리 및 함량분석
김주선,지형준,장승엽,하광원,강삼식,Kim, Ju-Sun,Chi, Hyung-Joon,Chang, Seung-Yeup,Ha, Kwang-Won,Kang, Sam-Sik 한국생약학회 1999 생약학회지 Vol.30 No.1
Isolation and quantitative determination of costunolide from Saussurea lappa Clarke (Compositae) has been conducted by using HPLC method. Costunolide in an acetone extract from the crude drug was separated on a RP-18 column using a $MeOH-H_20$ mixture (65:35) as an eluent and the average content is about $1.32{\sim1.42%.$ The content of costunolide in dried extract was decreased by about 24% in seven days. However it showed a slight decrease in solution. It is highly recommended that quantitative determination of costunolide from Saussureae Radix should be conducted as early as possible after solvent extraction.
고삼(苦蔘, Sophorae Radix)으로 부터 matrine의 분리 및 함량분석
김주선,이경순,장승엽,원도희,강삼식,Kim, Ju-Sun,Lee, Kyong-Soon,Chang, Seung-Yeup,Won, Do-Hee,Kang, Sam-Sik 한국생약학회 2000 생약학회지 Vol.31 No.4
HPLC method was applied to the quantitative analysis of lupine alkaloid, matrine from alkaloid fraction of Sophorae Radix (Sophora flavescens). The average content of matrine from 20 Sophorae Radices showed $0.13{\pm}0.06%$.
김주선,손건호,김현표,장현욱,강삼식,Kim, Ju-Sun,Son, Kun-Ho,Kim, Hyun-Pyo,Chang, Hyeun-Wook,Kang, Sam-Sik 한국생약학회 2000 생약학회지 Vol.31 No.1
By bioassay-guided fractionation followed by chromatographic separation of the MeOH extract of Alpinia Rhizome, five COX-2 inhibitors were isolated and characterized as pinocembrin, galangin 3-methyl ether, galangin, kaempferid, and 5-hydroxy-7-(4'-hydroxy-3'-methoxyphenyl)-1-phenyl-3-heptanone.
위장관 ; 복부 전산화단층촬영에서 발견된 성인 소장형 장중첩증의 보존적 치료
김주선 ( Ju Sun Kim ),임재훈 ( Jae Hoon Lim ),정진호 ( Jin Ho Jeong ),김완성 ( Wan Sung Kim ) 대한소화기학회 2015 대한소화기학회지 Vol.65 No.5
Background/Aims: The incidence of adult small bowel intussusception detected at CT has increased with advanced imaging techniques and universal utilization of CT scan. We aimed to identify factors that could predict the necessity of surgical intervention in adult patients with small bowel intussusception detected at CT during the past decade. Methods: There were 39 cases of adult small-bowel intussusception detected at CT from January 2004 to June 2014. The data on clinical factors, radiological factors and outcomes were collected by retrospectively reviewing all available medical records. Patients were classified as surgical group and conservative group according to the outcome. Association between predictive factors and outcome was assessed by Fisher’s exact test and logistic regression models. Results: Among a total of 39 patients, there were 32 patients (82%) in the conservative group and 7 patients (18%) in the surgical group. Spontaneous reduction was confirmed at short-term follow-up studies (abdominal ultrasonography [n=14], single contrast small bowel series [n=14], CT [n=4]) in the conservative group. No recurrence occurred during the median follow-up period of 14.1 months (range, 0-67.5 months). Patients in the surgical group had significantly higher white blood cell (WBC) counts (OR 1.001, p=0.048), more frequent obstruction (n=4 vs. n=4, p=0.022) or leading point (n=5 vs. n=0, p 0.001) and longer intussuception length (OR 1.929, p=0.032). Conclusions: Factors associated with the necessity to resort to surgical intervention in adults with small bowel intussusceptions were higher WBC counts, presence of obstruction or leading point, and longer intussuception length. Conservative management can be considered with short-term follow-up for those without these predictive factors. (Korean J Gastroenterol 2015;65:291-296)
김주선(Ju Sun Kim),강삼식(Sam Sik Kang),이명환(Myung Whan Lee),김옥경(Ok Kyung Kim) 한국생약학회 1995 생약학회지 Vol.26 No.3
Six flavonoids were isolated from the leaves of Aralia continentalis. Their structures were characterized as kaempferol, quercetin, 6-O-acetyl astragalin, astra galin, trifolin and hyperoside by chemical and spectroscopic evidences. This is the first isolation from this plant.
약학박사 정 시련 교수 정년퇴임 기념호 : 연구논문(재록) ; 의약화학 : 섬바디뿌리의 화학성분 및 이들의 항염증활성
김주선 ( Ju Sun Kim ),김진철 ( Jin Cheul Kim ),심상희 ( Sang Hee Shim ),이은주 ( Eun Ju Lee ),진웬위 ( Wen Yi Jin ),배기환 ( Ki Hwan Bae ),손건호 ( Kun Ho Son ),김현표 ( Hyun Pyo Kim ),강삼식 ( Sam Sik Kang ),장현욱 ( Hyeun Wook C 영남대학교 약품개발연구소 2006 영남대학교 약품개발연구소 연구업적집 Vol.16 No.-