The polyketides from microorganisms and plant which are comprise of a large and structurally diverse family of bioactive natural products,are still indispensable for drug discovery.

• 由微生物和植物产生的聚酮类化合物的数量极其庞大,是一大类结构多样化和生物活性多样性的天然产物,已经成为新药的重要来源。