Caracterización de los poli-3-hidroxialcanoatos (bioplásticos) acumulados por bacterias recombinantes que expresan independientemente los genes phaC1 y phaC2 de Pseudomonas putida U

Ángel Sandoval; Joaquín Rodríguez; Mario Arcos; Sagrario Rivas

doi:10.18002/ambioc.v0i1.4870

Autores

Ángel Sandoval
Joaquín Rodríguez
Mario Arcos
Sagrario Rivas

DOI:

https://doi.org/10.18002/ambioc.v0i1.4870

Palavras-chave:

Bioquímica, PHAs, Biopolímeros, Pseudomonas,

Resumo

Pseudomonas putida U es una cepa bacteriana que posee capacidad de acumular intracelularmente biopolímeros plásticos, debido a la existencia de un sistema de polimerización-despolimerización (codificado en el locus pha) integrado principalmente por dos polimerasas, PhaC1 y PhaC2. Mediante varios estudios in vivo realizados en este trabajo se ha puesto de manifiesto la diferente especificidad de sustrato de ambas polimerasas, lo que puede contribuir a la síntesis de nuevos bioplásticos (PHAs) con características diferentes a los que se obtienen actualmente

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