Wasalexins A and B, new phytoalexins from wasabi: isolation, synthesis, and antifungal activity |
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Authors: | Pedras M S Sorensen J L Okanga F I Zaharia I L |
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Institution: | Department of Chemistry, University of Saskatchewan, Saskatoon, SK, Canada. |
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Abstract: | The chemical structure determination of two phytoalexins from wasabi (Wasabia japonica, syn. Eutrema wasabi), a plant resistant to virulent isolates of the blackleg fungus Leptosphaeria maculans (Desm.) Ces. et de Not., asexual stage Phoma lingam (Tode ex Fr.) Desm.], as well as their synthesis and antifungal activity towards isolates of P. lingam and P. wasabiae is reported. |
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