Álvaro Enrique Diaz Barrera

Líneas de investigación

• Ingeniería de cultivos celulares

Proyectos adjudicados

• RED LATINOAMERICANA PARA EL DESARROLLO DE MATERIALES BIODEGRADABLES EN UN CONTEXTO DE CAMBIO CLIMATICO (2021) Fuente: ANID - FOVI - 2021 | Rol:
• VALORIZACION TECNICO ECONOMICA DE LOS RESIDUOS FRUTICOLAS COMO SUSTRATO PARA LA PRODUCCION DE BIOPLASTICOS. (2019) Fuente: GORE | Rol: DIRECTOR/A
• DEVELOPMENT A BIOPROCESS TO PRODUCE ALGINATE=> SCALING AND ITS POTENTIAL APPLICATION AS AN EDIBLE FILMS. (2017) Fuente: FONDECYT (1170896) | Rol: INV. RESPONSABLE
• PRODUCCION DE BIOPLASTICO PARA SER USADO EN LA ELABORACION DE UN ENVASE ACTIVO. (2017) Fuente: CORFO (14ENI2-26905) | Rol: DIRECTOR(A)
• DESARROLLO DE UN PROCESO DE ESCALAMIENTO PARA LA PRODUCCION DE BIOPLASTICOS BACTERIANOS (2015) Fuente: PCI (PCCI14003) | Rol: INV. RESPONSABLE
• GENERACION DE UN BIOPOLIMERO DE ORIGEN MICROBIANO CON POSIBILIDAD DE SER UTILIZADO EN UNA MATRIZ DE UN ENVASE PARA ALIMENTOS (2015) Fuente: PUCV (037 - 698) | Rol: INV. RESPONSABLE
• IDENTIFICATION OF NATURAL GENETIC VARIANTS UNDERLYING NITROGEN ASSIMILATION DIVERSITY IN YEAST (2015) Fuente: FONDECYT (1150522) | Rol: COINVESTIGADOR(A)
• STRAIN AND PROCESS DEVELOPMENT FOR COENZYME Q PRODUCTION IN ESCHERICHIA COLI (2015) Fuente: FONDECYT (1151208) | Rol: COINVESTIGADOR(A)
• DESARROLLO DE UN BIOPROCESO PARA PRODUCIR PHB=> DESDE EL ADN AL BIORREACTOR (2013) Fuente: DI-PUCV | Rol: DIRECTOR(A)
• DESARROLLO DE UNA TECNOLOGIA SUSTENTABLE PARA LA GENERACION DE PLASTICOS BIODEGRADABLES MEDIANTE EL APROVECHAMIENTO DE RESIDUOS O SUBPRODUCTOS AGROINDUSTRIALES (2012) Fuente: INONVA-CORFO | Rol: PERSONAL TECNICO Y/O DE APOYO
• CONTINUOUS PRODUCTION OF BACTERIAL ALGINATE=> UNDERSTANDING THE ROLE OF OXYGEN SUPPLY CONDITIONS ON ITS BIOSYNTHESIS (2011) Fuente: FONDECYT (11110311) | Rol: INV. RESPONSABLE
• PRODUCCION DE ALGINATOS BACTERIANOS POR FERMENTACION=> DESARROLLO DE ESTRATEGIAS DE CULTIVO CELULAR Y ESCALAMIENTO PARA LA PRODUCCION DE ALGINATOS CON COMPOSICION QUIMICA DEFINIDA PARA SER USADO EN APLICACIONES INDUSTRIALES ESPECIFICAS (2011) Fuente: PCI (2010-198) | Rol: INV. RESPONSABLE
• PRODUCTION, CHARACTERIZATION, AND EVALUATION OF BACTERIAL ALGINATE AS A HYDROGEL FOR AGRICULTURAL APPLICATIONS FACING CLIMATE CHANGE (2022) Fuente: ANID - FONDECYT REGULAR - 2023 | Rol:

Tus publicaciones

• CONTINUOUS BIOPRODUCTION OF ALGINATE BACTERIAL UNDER NITROGEN FIXATION AND NONFIXATION CONDITIONS Autores: Pablo Contreras-Abara;Tania Castillo;Belén Ponce;Viviana Urtuvia;Carlos Peña;Alvaro Díaz-Barrera; Año: 2023 Link: https://doi.org/10.3390/fermentation9050426
• OBTAINING ACTIVE POLYLACTIDE (PLA) AND POLYHYDROXYBUTYRATE (PHB) BLENDS BASED BIONANOCOMPOSITES MODIFIED WITH GRAPHENE OXIDE AND SUPERCRITICAL CARBON DIOXIDE (SCCO2)-ASSISTED CINNAMALDEHYDE: EFFECT ON THERMAL-MECHANICAL DISINTEGRATION AND MASS TRANSPORT PROPERTIES Autores: Carolina Villegas;Alejandra Torres;Julio Bruna;Maria Ignacia C. Bustos;Díaz-Barrera Alvaro;Julio Romero;Adrián Rojas;Abel Guarda; Año: 2021 Link: https://doi.org/10.3390/polym13223968
• COMPOSITION CONTROL OF POLY(3HYDROXYBUTYRATECO3HYDROXYVALERATE) COPOLYMERIZATION BY OXYGEN TRANSFER RATE ( OTR ) IN AZOTOBACTER VINELANDII OPNA Año: 2021 Link: https://doi.org/10.1002/jctb.6825
• PRODUCTIVITY AND SCALEUP OF POLY(3HYDROXYBUTYRATE) PRODUCTION UNDER DIFFERENT OXYGEN TRANSFER CONDITIONS IN CULTURES OF AZOTOBACTER VINELANDII Año: 2020 Link: https://doi.org/10.1002/jctb.6465
• BACTERIAL ALGINATE-BASED HYDROGEL REDUCES HYDRO-MECHANICAL SOIL-RELATED PROBLEMS IN AGRICULTURE FACING CLIMATE CHANGE Autores: C. Barrientos-Sanhueza; D. Cargnino-Cisternas; A. Díaz-Barrera; I.F. Cuneo Año: 2022
• CURRENT PROGRESS ON THE BIODEGRADATION OF SYNTHETIC PLASTICS: FROM FUNDAMENTALS TO BIOTECHNOLOGICAL APPLICATIONS Autores: Andler; Rodrigo; Tiso; Till; Blank; Lars; Andreessen; Christina; Zampolli; Jessica; DAfonseca; Vivian; Guajardo; Camila; Diaz-Barrera; Alvaro Año: 2022
• EXTENDED BATCH CULTURES FOR POLY3-HYDROXYBUTYRATE-CO-3-HYDROXYVALERATE PHBV PRODUCTION BY AZOTOBACTER VINELANDII OP GROWING AT DIFFERENT AERATION RATES Autores: Urtuvia; Viviana; Ponce; Belen; Andler; Rodrigo; Pena; Carlos; Diaz-Barrera; Alvaro Año: 2022
• COMPOSITION CONTROL OF POLY3-HYDROXYBUTYRATE-CO-3-HYDROXYVALERATE COPOLYMERIZATION BY OXYGEN TRANSFER RATE OTR IN AZOTOBACTER VINELANDII OPNA Autores: Torres-Pedraza; A.J.; Salgado-Lugo; H.; Segura; D.; Díaz-Barrera; A. and Peña; C. Año: 2021
• ENHANCING THE MECHANICAL AND HYDRAULIC PROPERTIES OF COARSE QUARTZ SAND USING A WATERSOLUBLE HYDROGEL BASED ON BACTERIAL ALGINATE FOR NOVEL APPLICATION IN AGRICULTURAL CONTEXTS Autores: C. Barrientos; P. Mondaca; M.Tamayo; JE Alvaro; A. Díaz-Barrera; IF Cuneo Año: 2021
• FRUIT RESIDUES AS A SUSTAINABLE FEEDSTOCK FOR THE PRODUCTION OF BACTERIAL POLYHYDROXYALKANOATES Autores: Andler; R.; Valdes; C.; Urtuvia; V.; Andreessen; C.; Diaz-Barrera; A. Año: 2021 Link: https://doi.org/10.1016/j.jclepro.2021.127236
• INCREASES IN ALGINATE PRODUCTION AND TRANSCRIPTION LEVELS OF ALGINATE LYASE ALYA1 BY CONTROL OF THE OXYGEN TRANSFER RATE IN AZOTOBACTER VINELANDII CULTURES UNDER DIAZOTROPHIC CONDITIONS Autores: Ponce; Belen; Urtuvia; Viviana; Maturana; Nataly; Pena; Carlos; Diaz-Barrera; Alvaro Año: 2021
• MOLECULAR WEIGHT AND GULURONIC/MANNURONIC RATIO OF ALGINATE PRODUCED BY AZOTOBACTER VINELANDII AT TWO BIOREACTOR SCALES UNDER DIAZOTROPHIC CONDITIONS Autores: A. Díaz?Barrera; F. Sanchez?Rosales; C. Padilla?Córdova; R. Andler; C. Peña Año: 2021
• OBTAINING ACTIVE POLYLACTIDE PLA AND POLYHYDROXYBUTYRATE PHB BLENDS BASED BIONANOCOMPOSITES MODIFIED WITH GRAPHENE OXIDE AND SUPERCRITICAL CARBON DIOXIDE SCCO2-ASSISTED CINNAMALDEHYDE: EFFECT ON THERMAL-MECHANICAL DISINTEGRATION AND MASS TRANSPORT PROPERTIES Autores: Villegas; Carolina; Torres; Alejandra; Bruna; Julio; Bustos; Maria Ignacia; Diaz-Barrera; Alvaro; Romero; Julio; Rojas; Adrian; Guarda; Abel Año: 2021 Link: https://doi.org/10.3390/POLYM13223968
• PRODUCTION OF POLY-3-HYDROXYBUTYRATE P3HB WITH ULTRA-HIGH MOLECULAR WEIGHT UHMW BY MUTANT STRAINS OF AZOTOBACTER VINELANDII UNDER MICROAEROPHILIC CONDITIONS Autores: E. Gómez-Hernández; H. Salgado-Lugo; D. Segura; A. García; A. Díaz-Barrera; C. Peña Año: 2021
• ACCUMULATION OF POLY3-HYDROXYBUTYRATE-CO-3-HYDROXYVALERATE BY AZOTOBACTER VINELANDII WITH DIFFERENT 3HV FRACTION IN SHAKE FLASKS AND BIOREACTOR Autores: Urtuvia V.; Maturana N.; Pea C.; Daz-Barrera A. Año: 2020
• BIOTRANSFORMATION OF POLYCIS-14-ISOPRENE IN A MULTIPHASE ENZYMATIC REACTOR FOR CONTINUOUS EXTRACTION OF OLIGO-ISOPRENOID MOLECULES Autores: Andler; Rodrigo; Valdés; Cristian; Díaz-Barrera; Alvaro; Steinbüchel; Alexander Año: 2020
• DIFFERENTIAL GENE EXPRESSION AND ALLELE FREQUENCY CHANGES FAVOUR ADAPTATION OF A HETEROGENEOUS YEAST POPULATION TO NITROGEN-LIMITED FERMENTATIONS Autores: Kessi-Pérez; Eduardo I.; Ponce; Belén; Li; Jing; Molinet; Jennifer; Baeza; Camila; Figueroa; David; Bastías; Camila; Gaete; Marco; Liti; Gianni; Díaz-Barrera; Alvaro; Salinas; Francisco; Martínez; Claudio Año: 2020
• PRODUCTIVITY AND SCALE-UP OF POLY 3-HYDROXYBUTYRATE PRODUCTION UNDER DIFFERENT OXYGEN TRANSFER CONDITIONS IN CULTURES OF AZOTOBACTER VINELANDII Autores: Padilla-Cordova; C; Mongili; B; Contreras; P; Fino; D.; Tommasi; T; Diaz-Barrera; A Año: 2020
• RESPIRATION IN AZOTOBACTER VINELANDII AND ITS RELATIONSHIP WITH THE SYNTHESIS OF BIOPOLYMERS Autores: T. Castillo; A. García; C. Padilla-Córdova; A. Díaz-Barrera; C. Peña Año: 2020