SYNTHESIS AND BIODEGRADATION OF POLYHYDROXIALKANOATES: BACTERIALLY PRODUCED PLASTICS

Polyhydroxyalkanoates (PHA) are biopolyesters synthesized by numerous microorganisms as an intracellular carbon and energy storage compound, and they have physical and chemical properties similar to those of petroleum-based plastics. They have been extensively studied since 1980, nowadays they are s...

ver descrição completa

Detalhes bibliográficos
Autores: González García, Yolanda, Meza Contreras, Juan Carlos, González Reynoso, Orfil, Córdova López, Jesús Antonio
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2012
País:México
Recursos:UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO
Repositório:Revista Internacional de Contaminación Ambiental
Idioma:espanhol
OAI Identifier:oai:ojs.pkp.sfu.ca:article/28880
Acesso em linha:https://www.revistascca.unam.mx/rica/index.php/rica/article/view/28880
Access Level:Acceso aberto
Palavra-chave:polyhydroxyalkanoates
polyhydroxybutyrate
depolymerase
biopolyesters
polihidroxialcanoatos
polihidroxibutirato
despolimerasas
biopoliéster
Descrição
Resumo:Polyhydroxyalkanoates (PHA) are biopolyesters synthesized by numerous microorganisms as an intracellular carbon and energy storage compound, and they have physical and chemical properties similar to those of petroleum-based plastics. They have been extensively studied since 1980, nowadays they are still an important research topic as substitutes of conventional plastics since PHA are biodegradable and synthesized from renewable resources. They also have an important application as biocompatible materials in the biomedical and pharmaceutical field. In this work is presented an extensive bibliographic review about scientific research on the biosynthesis and biodegradation of PHA, the status of its industrial production and commercialization, and the future perspectives regarding the study and application of these bioplastics.