Polyhydroxyalkanoate production from renewable resources Line of research Polyhydroxyalkanoates (PHA) are microbial polyesters that are attracting considerable interest as alternatives to traditional plastics, as they come from renewable sources and are completely biodegradable. In this context, the research line focuses on the optimization of an innovative PHA production process based on the use of mixed microbial cultures, selected from activated sludge, and organic waste of agro-industrial r urban origin as raw materials. This makes it possible to combine the production of biopolymers with the treatment and valorizationof waste / waste water. Staff Supervisor: Marianna VillanoDepartment staff: Marco Petrangeli PapiniCleofe PalocciAndrea MartinelliGaia SalvatoriAngela MarchettiLaura ChronopoulouChiara CavaliereAnna Laura CapriottiMaria Luisa AstolfiLaura LoriniLionel Nguemna TayouGiorgio Capuani Publications Impact of nitrogen feeding regulation on polyhydroxyalkanoates production by mixed microbial culturesCarbon recovery from wastewater through bioconversion into biodegradable polymersEnhancing a multi-stage process for olive oil mill wastewater valorization towards polyhydroxyalkanoates and biogas productionBiopolymers from urban organic waste: Influence of the solid retention time to cycle length ratio in the enrichment of a Mixed Microbial Culture (MMC)Acclimation Process for Enhancing Polyhydroxyalkanoate Accumulation in Activated-Sludge BiomassEffect of the temperature in a mixed culture pilot scale aerobic process for food waste and sewage sludge conversion into polyhydroxyalkanoatesElemental concentration and migratability in bioplastics derived from organic wasteHigh rate selection of PHA accumulating mixed cultures in sequencing batch reactors with uncoupled carbon and nitrogen feedingAn urban biorefinery for food waste and biological sludge conversion into polyhydroxyalkanoates and biogasMicrobiome dynamics and phaC synthase genes selected in a pilot plant producing polyhydroxyalkanoate from the organic fraction of urban waste Collaborations National collaborations: Paolo Pavan (Università Ca' Foscari, Venezia)David Bolzonella (Università di Verona)Francesco Fatone (Università Politecnica delle Marche)Simona Rossetti (IRSA-CNR)Carlo Pastore (IRSA-CNR)Lorenzo Bertin (Università Alma Mater, Bologna)Bianca Maria Pietrangeli (INAIL)International collaborations: Maria Reis (FCT Universidade Nova de Lisboa, PL)Nathalie Gontard (INRAE, Montpellier, FR)Josè Maria Lagaron (IATA - Instituto de Agroquímica y Tecnología de alimentos, Valencia ES)Alessio Boldrin (DTU Environment, Technical University of Denmark, Kongens Lyngby DK)Alan Guwy (University of South Wales, Pontypridd UK) Fundings and awards Fundings: RES URBIS - REsources from URban BIo-waSte, EU H2020 project (Grant Agreement n. 730349), 2017-2019. NoAW - No Agricultural Wastes, Innovative approaches to turn agricultural wastes into ecological and economc assets.”, EU H2020 project, 2017-2020USABLE Packaging, Bio-Based Industries Joint Undertaking under the Horizon 2020 (Grant Agreement No. 836884) Theme and ERC Theme: Sustainable chemistryERC: PE8_2 Chemical engineering, technical chemistryPE8_9 Materials engineering (biomaterials, metals, ceramics, polymers, composites...)PE8_14 Industrial bioengineering Traineeship offer Area di ricerca: Industrial chemistryAvailability: two positionsCourse of study (advised): Industrial chemistry