N-acylhomoserine lactone(AHL), as quorum sensing signals, regulate expression of virulence factors of many plant pathogens.

• N-酰基高丝氨酸内酯(N-acylhomoserine lactone,AHLs)作为细菌群体感应中的信号分子参与调节植物病原细菌致病因子的表达。