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식물 병원균 Drechslera siccans 로 부터 분리한 세스터테르펜류 Siccanol 의 구조
임치환(Chi Hwan Lim),궁천항(Hisashi Miyagawa),상야민부(Tamio Ueno),죽중 수행(Hideyuki Takenaka),성낙도(Nack Do Sung) 한국응용생명화학회 1996 Applied Biological Chemistry (Appl Biol Chem) Vol.39 No.3
A bicyclic sesterterpene from Drechslera siccans was purified and structurally characterized. During the isolation procedure, the toxic component was monitored by the assay using Italian ryegrass (Lolium multiflorum Lam.), one of the host plants of the pathogen. Siccanol (1) named arbitrarily was shown to have a molecular formula of C_(25)H_(38)O₄. Siccanol completely inhibited the root growth of the Italian ryegrass seedlings at a level of 100 ppm.
Siccanol : Sesterterpene Isolated from Pathogenic Fungus Drechslera Siccans
Lim, Chi-Hwan,Miyagawa, Hisashi,Ueno, Tamio,Takenaka, Hideyuki,Sung, Nack-Do 충남대학교 생물공학연구소 1997 생물공학연구지 Vol.5 No.-
Drechslera siccans의 배양 추출물로부터 이탈리안 라이그라스 (Lalium multiflorum Lam) 뿌리의 생육저해 활성을 나타내는 물질을 분리정제한 다음에 2차원 NMR을 포함한 각종 기기분석을 이용하여 구조를 결정하였다. Siccanol (1)이라고 명명한 이 화합물의 분자식을 C_25H_38O_4이었으며 100ppm에서 숙주 식물중의 하나인 이탈리안 라이그라스에 대하여 100%의 저해 활성을 나타내었다. A bicyclic sesterterpene from Drechslera siccans was purified and structurally characterized. During the isolation procedure, the toxic component was monitored by the assay using Italian ryegrass (Lolium multiflorum Lam), one of the host plants of the pathogen. Siccanol (1) named arbitrarily was shown to have a molecular formula of C_25H_38O_4. Siccanol completely inhibited the root growth of the Italian ryegrass seedlings at a level of 100 ppm.(Received February 13, 1996; accetped April 22, 1996)