几种精油及其成分对双孢菇 哈茨木霉 托拉斯假单孢 轮枝菌的杀菌活性.pdf

European Journal of Plant Pathology (2006) 116:211–224 Springer 2006 DOI 10.1007/s10658-006-9053-0 Antimicrobial activity of essential oils and their components against the three major pathogens of the cultivated button mushroom, Agaricus bisporus Marina Sokovic´ 1,2, and Leo J.L.D. van Griensven1,* 1Plant Research International, Wageningen University and Research, P.O. Box 166700 AA, Wageningen, The Netherlands; 2 ˇ ´ Institute for Biological research ‘‘Sinisa Stankovic ’’, Bulevar despota Stefana 142, 11000, Belgrade, Serbia and Montenegro *Author for Correspondence (Phone: +31-317-477181; E-mail: leo.vangriensven@wur.nl) Accepted 14 August 2006 Key words: antibacterial activity, antifungal activity, Pseudomonas tolaasii, Trichoderma harzianum, Verticillium fungicola Abstract Essential oils of Matricaria chamommilla, Mentha piperita, M. spicata, Lavandula angusti folia, Ocimum basilicum, Thymus vulgaris, Origanum vulgare, Salvia officinalis, Citrus limon and C. aurantium and their components; linalyl acetate, linalool, limonene, a-pinene, b-pinene, 1,8-cineole, camphor, carvacrol, thymol and menthol were assayed for inhibitory activity against the three major pathogens of the button mush- room, Agaricus bisporus, i.e. the fungi Verticillium fungicola and Trichoderma harzianum and the bacterium Pseudomonas tolaasii. The highest and broadest activity was shown by the Origanum vulgare oil. Carvacrol possessed the highest antifungal activity among the components tested. Abbreviations: Iz – Inhibition zones; MBC – Minimal bactericidal concentration; MFC – Minimal fungi- cidal concentration; MIC – Minimal inhibitory concentration; MMC – Minimal microbial concentration Introduction may prevent major attacks, some diseases are very