Microorganisms capable of producing novel polyalkanoates having 3-hydroxybenzoylalkanoic acids as monomer units by utilizing benzoylalkanoic acids as starting materials are cultured in media containing benzoylalkanoic acids and saccharides, and the polyhydroxyalkanoates produced in the culture cells are extracted and recovered.
在含有苯甲酰烷酸和
糖类的
培养基中培养能够利用苯甲酰烷酸作为起始材料生产以 3-羟基苯甲酰烷酸为单体单元的新型聚烷酸酯的微
生物,并提取和回收培养细胞中产生的聚羟基烷酸酯。