Instituto de Biotecnologia UNAM

IBT-UNAM : Dr. Daniel Genaro Segura Gonzalez

Dr.

Dr. Daniel Genaro Segura Gonzalez


Investigador

Tutor de Maestría y Doctorado

Nivel I del SNI

Grupo de la Dra. Elda Guadalupe Espin

email: daniel@ibt.unam.mx

Teléfonos

Oficina +52 (777) 329-1777 ext 38273.
desde la CDMX 562-27777 ext 38273

red UNAM 38273


- Licenciatura: Biología, Fac. de Ciencias-UNAM (1987)
- Maestría: en Biotecnología, Instituto de Investigaciones Biomedicas-UNAM (1993)
- Doctorado: en Biotecnología, IBt-UNAM (1998)
- Mencion honorífica en examen de Licenciatura
- Mencion honorífica en examen de Maestría
- Mencion honorífica en examen de Doctorado


Estudiantes

M.C. Claudia Velazquez

Biol. Fernando Loyola

Andrea Viridiana Moyao

Biol. Gabriela Morales

Lic. Jessica Ruiz

Libertad Alejandra Adaya

Lic. Thalía Barrientos

Publicaciones recientes

Chowdhury-Paul,S. Pando-Robles,V. Jimenez-Jacinto,V. Segura,D. Espin,G. Nunez,C. 2018. Proteomic analysis revealed proteins induced upon Azotobacter vinelandii encystment Journal of Proteomics, 181, 47-59.

Castillo,T. Lopez,I. Flores,C. Segura,D. Garcia,A. Galindo,E. Pena,C. 2018. Oxygen uptake rate in alginate producer (algU+) and non-producer (algU-) strains of Azotobacter vinelandii under nitrogen-fixation conditions Journal of Applied Microbiology, 125, 181-189.

Adaya,L. Millan,M. Pena,C. Jendrossek,D. Espin,G. Tinoco-Valencia,R. Guzman,J. Pfeiffer,D. Segura,D. 2018. Inactivation of an intracellular poly-3-hydroxybutyrate depolymerase of Azotobacter vinelandii allows to obtain a polymer of uniform high molecular mass Applied Microbiology and Biotechnology, 102, 2693-2707.

Garcia,A. Ferrer,P. Albiol,J. Castillo,T. Segura,D. Pena,C. 2018. Metabolic flux analysis and the NAD(P)H/NAD(P)(+) ratios in chemostat cultures of Azotobacter vinelandii Microbial Cell Factories, 17, 10.

Millan,M. Salazar,M. Segura,D. Castillo,T. Diaz-Barrera,A. Pena,C. 2017. Molecular mass of Poly-3-hydroxybutyrate (P3HB) produced by Azotobacter vinelandii is influenced by the polymer content in the inoculum Journal of Biotechnology, 259, 50-55.

Romero-Ramirez,Y. Hernandez-Flores,G. Rodriguez-Barrera,M.A. Segura-Gonzalez,D. Martinez-Galero,N.X. Toribio-Jimenez,J. Castellanos Escamilla,M. Hernandez-Eligio,J.A. 2017. Evaluation of polyhydroxyalkanoates producing bacteria isolated from soils with wastes of Cocos nucifera Revista Internacional de Contaminacion Ambiental, 33, 115-123.

Castillo,T. Segura,D. Espin,G. Sanguino,J. Cabrera,E. Barreto,J. Diaz-Barrera,A. Pena,C. 2017. Production of polyhydroxybutyrate (PHB) of high and ultra-high molecular weight by Azotobacter vinelandii in batch and fed-batch cultures Journal of Chemical Technology & Biotechnology, 92, 1809-1816.

Millan,M. Segura,D. Galindo,E. Pena,C. 2016. Molecular mass of poly-3-hydroxybutyrate (P3HB) produced by Azotobacter vinelandii is determined by the ratio of synthesis and degradation under fixed dissolved oxygen tension Process Biochemistry, 51, 950-958.

Romero-Rodriguez,A. Rocha,D. Ruiz-Villafan,B. Tierrafria,V. Rodriguez-Sanoja,R. Segura-Gonzalez,D. Sanchez,S. 2016. Transcriptomic analysis of a classical model of carbon catabolite regulation in Streptomyces coelicolor BMC Microbiology, 16, 77.

Jimenez,L. Castillo,T. Flores,C. Segura,D. Galindo,E. Pena,C. 2016. Analysis of respiratory activity and carbon usage of a mutant of Azotobacter vinelandii impaired in poly-beta-hydroxybutyrate synthesis Journal of Industrial Microbiology & Biotechnology, 43, 1167-1174.

Romero,Y. Guzman,J. Moreno,S. Cocotl-Yanez,M. Vences-Guzman,M.A. Castaneda,M. Espin,G. Segura,D. 2016. The GacS/A-RsmA Signal Transduction Pathway Controls the Synthesis of Alkylresorcinol Lipids that Replace Membrane Phospholipids during Encystment of Azotobacter vinelandii SW136 PLoS ONE, 11, e0153266.

Muriel-Millan,L.F. Moreno,S. Romero,Y. Bedoya-Perez,L.P. Castaneda,M. Segura,D. Espin,G. 2015. The Unphosphorylated EIIANtr Protein Represses the Synthesis of Alkylresorcinols in Azotobacter vinelandii PLoS ONE, 10, e0117184.

Dominguez-Diaz,M. Meneses-Acosta,A. Romo-Uribe,A. Pena,C. Segura,D. Espin,G. 2015. Thermo-mechanical properties, microstructure and biocompatibility in poly-beta-hydroxybutyrates (PHB) produced by OP and OPN strains of Azotobacter vinelandii European Polymer Journal, 63, 101-112.

Toribio-Jimenez,J. Rodriguez-Barrera,M.A. Vladez-Lucena,M. Barrera-Flores,A. Segura,D. Wilson-Corral,V. Flores-Alfaro,E. Romero,Y. 2014. Production of biosurfactants by bacteria isolated from a mine tailing zone in Southern Mexico and their resistance to heavy metals. Journal of Bacteriology Research, 6, 23-31.

Pena,C. Castillo,T. Garcia,A. Millan,M. Segura,D. 2014. Biotechnological strategies to improve production of microbial poly-(3-hydroxybutyrate): a review of recent research work Microbial Biotechnology, 7, 278-293.

Catone,M.V. Ruiz,J.A. Castellanos,M. Segura,D. Espin,G. Lopez,N.I. 2014. High Polyhydroxybutyrate Production in Pseudomonas extremaustralis Is Associated with Differential Expression of Horizontally Acquired and Core Genome Polyhydroxyalkanoate Synthase Genes PLoS ONE, 9, e98873.

Garcia,A. Segura,D. Espin,G. Galindo,E. Castillo,T. Pena,C. 2014. High production of poly-beta-hydroxybutyrate (PHB) by an Azotobacter vinelandii mutant altered in PHB regulation using a fed-batch fermentation process Biochemical Engineering Journal, 82, 117-123.

Pena,C. Lopez,S. Garcia,A. Espin,G. Romo-Uribe,A. Segura,D. 2014. Biosynthesis of poly-b-hydroxybutyrate (PHB) with a high molecular mass by a mutant strain of Azotobacter vinelandii (OPN) Annals of Microbiology, 64, 39-47.

Libros y capítulos recientes

Segura,D. Nunez,C. Espin,G. 2014. Azotobacter Cysts en: Encyclopedia of Life Science. Chichester, West Sussex. Editorial John Wiley & Sons.

Nuñez-Lopez,C.E. Segura-Gonzalez,D.G. 2014. La contaminación por plásticos: bacterias al rescate en: Rebolledo,F. Un Mundo de Bacterias. UNAM, Campus Morelos. pags. 105-108

Romero,Y. Pena,C. Rojas,A. Tortajada,M. Espin,G. Segura,D. 2014. Una mutante de Azotobacter vinelandii productora de PHB que carece de los en: Mendez,B. Bioplasticos. Lisboa, Portugal. Editorial CYTED. pags. 23-31


Divulgación

Pena-Malacara,C. Segura-Gonzalez,D. 2011. Geles y plásticos hechos bajo diseño por fermentación bacteriana Hypatia, 35, 4-5.

Espin,G. Moreno,S. Segura,D. Moreno,Y. 2006. Alkylresorcinols synthesis and its role in the production of cysts in Azotobacter Revista Latinoamericana de Microbiologia, 48, 129-130.

Santana,C. Segura,D. Sanchez,S. 1994. [Synthesis, function, and evolutionary origin of secondary metabolites produced by micro-organisms] Revista Latinoamericana de Microbiologia, 36, 139-158.



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