Antifungal and Insecticidal Activity of Methanol Extracts from 17 Medicinal Plants against Biological Deterioration of Organic Cultural Heritage

약용식물 17종 메탄올 추출물의 유기질문화재 생물학적 열화원에 대한 항진균 및 살충활성 조사

  • Lim, Jin-A (Conservation Science Division, National Research Institute of Cultural Heritage) ;
  • Choi, Yun-A (Conservation Science Division, National Research Institute of Cultural Heritage) ;
  • Jung, Mi-Hwa (Conservation Science Division, National Research Institute of Cultural Heritage) ;
  • Kang, So-Yeong (Conservation Science Division, National Research Institute of Cultural Heritage) ;
  • Chung, Yong-Jae (Dept. of Conservation Science, The Korean National University of Cultural Heritage)
  • 임진아 (국립문화재연구소 보존과학연구실) ;
  • 최윤아 (국립문화재연구소 보존과학연구실) ;
  • 정미화 (국립문화재연구소 보존과학연구실) ;
  • 강소영 (국립문화재연구소 보존과학연구실) ;
  • 정용재 (한국전통문화학교 보존과학과)
  • Published : 2008.12.24

Abstract

To investigate bioactive materials for development of natural conservative agent on organic cultural heritage, methanol extracts from 17 medicinal plants were screened for antifungal and insecticidal activity against 6 wood rot fungi and adult of Lasioderma serricorne. Antifungal activity of extracts was tested by using paper disc soaking method against wood-rot fungi. Among these extracts, the most significant antimicrobial activity was observed from the extract of Coptis japonica at 5 mg/disc against all wood rot fungi tested. The insecticidal activity of extracts was examined by topical application against L. serricorne adults. The extracts from Asarum sieboldii gave 83.3 % mortality at $25{\mu}g/adult$ for 24hr. From these result, the methanol extract from C. japonica and A. sieboldii described could be useful for conservation of organic cultural heritage against biological deterioration by wood rot fungi and L. serricorne.

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Acknowledgement

Supported by : 국립문화재연구소