TY - JOUR ID - scholars18009 TI - Biosynthesis of polyhydroxyalkanoates (PHAs) from non-edible Cerbera odollam (sea mango) oil KW - Bacteria; Biochemistry; Biodegradable polymers; Elastomers; Emulsification; Plastics; Resins KW - Biodegradable plastics; Biomass accumulation; Cerbera odollam; Cupriavidu necator; Emulsified oil; Oil condition; Polyhydroxyalkanoates; Polymer content; Production performance; Pseudomona resinovorans KW - Feedstocks KW - 3 hydroxybutyric acid; 3 hydroxydecanoic acid; 3 hydroxyhexanoic acid; 3 hydroxyoctanoic acid; biodegradable plastic; decanoic acid derivative; hexanoic acid derivative; octanoic acid derivative; petroleum; phytohemagglutinin; polyhydroxyalkanoic acid; polymer; unclassified drug; vegetable oil KW - Article; biomass; biosynthesis; Cerbera odollam; Cupriavidus necator; fermentation; nonhuman; plant; Pseudomonas; Pseudomonas resinovorans N2 - Polyhydroxyalkanoates (PHAs) are biodegradable polymers, which have recently attracted much attention as a promising substitute for petroleum-based plastics. For circumventing the financial barrier of PHA production, non-edible Cerbera odollam oil was proposed as a novel PHA feedstock. The objective of this study was to investigate the feasibility of C. odollam oil for PHA production using Cupriavidus necator and Pseudomonas resinovorans. The PHA production performance of P. resinovorans on different oil conditions (i.e., crude, hydrolyzed, and emulsified oil) was also compared. Direct fermentation of crude C. odollam oil by P. resinovorans showed the most promising results with a biomass accumulation of 1.32 g/L and a maximum PHA concentration of 0.25 g/L (corresponding to 18.8 polymer content). The polymer was composed of 3-hydroxybutyrate (3HB), 3-hydroxyhexanoate (3HHx), 3-hydroxyoctanoate (3HO), and 3-hydroxydecanoate (3HD). For the first time, C. odollam oil has been proven to be a feasible feedstock for an economical production of PHAs. © 2023 N1 - cited By 0 AV - none VL - 24 JF - Bioresource Technology Reports A1 - Lim, S.W. A1 - Kansedo, J. A1 - Tan, I.S. A1 - Tan, Y.H. A1 - Nandong, J. A1 - Lam, M.K. A1 - Ongkudon, C.M. UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85173629353&doi=10.1016%2fj.biteb.2023.101653&partnerID=40&md5=be20b9ccf8f4b7ec0a3a0274994938ba Y1 - 2023/// ER -