The results showed that in spores germinating solution and liquid culture filter of Aland A10, there were toxic metabolite.

  • 结果表明,A1、A10两个烟草赤星病菌菌株的孢子萌发液和液体培养滤液中都含有毒性代谢物,这种毒性代谢物具有致病性和寄主专化性,因此,它是病原菌的关键致病因子。

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