A compound selected from the group consisting of 4-quinolone and derivatives thereof, homoserine lactone derivatives, and indole and derivatives thereof, and salts thereof have an action of a microbial activity improvement agent, and when it is used for a microbial activity improvement method and a biological waste treatment method, the compound or the salt thereof is useful to achieve the improvement in the treatment capacity that transcends the limit of improvement in the treatment capacity of conventional biological waste treatment facilities.
选自 4-
喹啉酮及其衍
生物、均
丝氨酸内酯衍
生物和
吲哚及其衍
生物组成的组的化合物及其盐具有微
生物活性改良剂的作用,当用于微
生物活性改良方法和
生物废物处理方法时,该化合物或其盐有助于实现处理能力的改良,超越传统
生物废物处理设施处理能力的改良极限。