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정윤아 ( Yoon A Jung ),박영한 ( Young Han Park ),강정배 ( Jung Bae Kang ),김성주 ( Sung Joo Kim ),임채춘 ( Chae Chun Rhim ),장봉림 ( Pong Rheem Jang ),민광선 ( Kwang Seon Min ) 대한산부인과학회 2009 Obstetrics & Gynecology Science Vol.52 No.12
Pelvic actinomycosis is an infrequent chronic suppurative granulomatous disease, caused by a gram-positive bands Actinomyces israelii. It is often reported as a complicated case of an intrauterine device (IUD). Ureteral obstruction and subsequent hydronephrosis are rare complications of pelvic inflammatory disease. Sometimes pelvic actinomyosis is simulating ovarian malignancy. We report a case combined with hydronephrosis, multiple pelvic lymph nodes enlargements and elevated CA 125 as complications of pelvic actinomycosis.
이정아(Jung-A Lee),정광선(Kwang-Seon Jung),김명옥(Myeong-Ok Kim),박덕훈(Deok-Hoon Park),정은선(Eun-Sun Jung) 한국화장품미용학회 2015 한국화장품미용학회지 Vol.5 No.2
The aim of the study to optimize the extraction yield and the radical scavenging activity from the Hypocheris radicata flower using four different extraction protocols was carried out. Fresh part hot-water extract, fresh part 70% ethanol extract, dried part hot-water extract and dried part 70% ethanol extract were used for comparison purpose. We evaluated the total phenolic and flavonoid contents in test samples, and antioxidant activity by using 1,2-diphenyl-2-picryl hydrazyl(DPPH) and Ferric reducing antioxidant power(FRAP). The fresh part hot-water extracts displayed the strongest DPPH and FRAP activity and highest total phenolic and flavonois contents. Moreover, the fresh of hot-water extracts had the highest level of caffeic acid.
임지희 ( Ji Hee Lim ),정광선 ( Kwang Seon Jung ),이종성 ( Jongsung Lee ),정은선 ( Eunsun Jung ),김대경 ( Dae Kyung Kim ),김영수 ( Youngsoo Kim ),김영우 ( Yong-woo Kim ),박덕훈 ( Deokhoon Park ) 대한화장품학회 2008 대한화장품학회지 Vol.34 No.3
본 연구에서는 제주도 해안에 자생하는 45종의 해양식물 추출물에 대한 항균 활성을 조사하였다. 해양식물 추출물은 80 % 메탄올에서 유효 성분을 추출하여 시료화 하였고 항균활성을 검증하였다. 그 결과, 45종의 해조류 중에서 넓패, 패, 구멍갈파래 등을 포함한 6종의 해양식물이 미생물 생육을 억제하는 결과를 보였다. 항균활성을 갖는 해양식물 중 패, 감태 2종은 항산화 효능도 동시에 가지고 있음을 확인하였다. 이러한 결과를 통해, 본 실험에서 확보된 추출물이 항균 물질로 사용될 수 있는 가능성을 확인하였다. In this study, we investigated the antimicrobial and antifungal activity from the wild seaweeds of Jeju island. The active ingredients of the seaweeds were prepared by 80 % methanol extraction. Antimicrobial and antifungal activity of seaweed extracts was examined. We found that 6 plant extracts among 45 plants, namely, Codium contractum, Undaria pinnatifida, Ishige sinicola, Ishige okamurai, Ishige okamurai, Ecklonia cava, Hizikia fusiformis, Ulva fasciata, Ulva pertusa, Sargassum siliquastrum, Ecklonia kurome, Gracilaria textorii, significantly inhibited growth of harmful microorganisms. Additionally, according to DPPH assay, 2 plant extracts were found to have antioxidant activities. Taken together, these results suggest the possibility that 11 plant extracts can be utilized as an antimicrobial agent.
정은선 ( Eun Sun Jung ),이종성 ( Jong Sung Lee ),정광선 ( Kwang Seon Jung ),김새봄 ( Sae Bom Kim ),허성란 ( Sung Ran Huh ),박덕훈 ( Deok Hoon Park ) 대한화장품학회 2007 대한화장품학회지 Vol.33 No.3
본 연구에서는 제주도에서 자생하는 30여 종의 식물추출물에 대한 항비만 효능을 조사하였다. 항비만 효능은 in vitro oil red-O staining 방법을 이용하여 지방전구세포 3T3-L1에서 분화억제력을 측정하였다. 그 결과, 30여 종의 식물 중에서 약도라지, 호장근, 유근피 등을 포함한 6종의 식물이 지방전구세포 3T3-L1의 분화를 억제하였다. 지방전구세포의 분화를 억제하는 물질 중 유근피, 약쑥, 호장근, 후박 4종은 우수한 항산화 효능도 동시에 가지고 있음을 확인하였다. 이러한 결과를 통해, 본 실험에서 확보된 추출물이 항비만 물질로 사용될 수 있는 가능성을 확인하였다. In this study, we investigated the anti-obesity activity of extracts collected from wild plants in Jeju island. The inhibitory effect of plant extracts on the differentiation of preadipocyte 3T3-L1 was examined by oil red-O staining. We found that extracts collected from 6 plants among 31 plants, namely, Aralia elata (Miq.) Seem, Polygonum multiflorum Thunberg, Artemisia asiatica, Platycodon grandiflorum (Jacq.) A. Dc., Polygonum cuspidatum S. et Z., Magnolia obovata Thunb, significantly inhibited preadipocyte differentiation. Additionally, 4 plant extracts were also found to have antioxidant activities in DPPH radical scavenging assay. Taken together, these results show that 6 plant extracts suppress the differentiation of preadipocytes, suggesting the potential use of 6 plant extracts as anti-obesity agents.