dc.creatorLuz, José Maria Rodrigues da
dc.creatorPaes, Sirlaine Albino
dc.creatorRibeiro, Karla Veloso Gonçalves
dc.creatorMendes, Igor Rodrigues
dc.creatorKasuya, Maria Catarina Megumi
dc.date2017-10-24T13:51:46Z
dc.date2017-10-24T13:51:46Z
dc.date2015-06-15
dc.date.accessioned2023-09-27T21:57:08Z
dc.date.available2023-09-27T21:57:08Z
dc.identifier1932-6203
dc.identifierhttps://doi.org/10.1371/journal.pone.0126047
dc.identifierhttp://www.locus.ufv.br/handle/123456789/12334
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8968561
dc.descriptionWe studied the biodegradation of green polyethylene (GP) by Pleurotus ostreatus. The GP was developed from renewable raw materials to help to reduce the emissions of greenhouse gases. However, little information regarding the biodegradation of GP discarded in the environment is available. P. ostreatus is a lignocellulolytic fungus that has been used in bioremediation processes for agroindustrial residues, pollutants, and recalcitrant compounds. Recently, we showed the potential of this fungus to degrade oxo-biodegradable polyethylene. GP plastic bags were exposed to sunlight for up to 120 days to induce the initial photodegradation of the polymers. After this period, no cracks, pits, or new functional groups in the structure of GP were observed. Fragments of these bags were used as the substrate for the growth of P. ostreatus. After 30 d of incubation, physical and chemical alterations in the structure of GP were observed. We conclude that the exposure of GP to sunlight and its subsequent incubation in the presence of P. ostreatus can decrease the half-life of GP and facilitate the mineralization of these polymers.
dc.formatpdf
dc.formatapplication/pdf
dc.languageeng
dc.publisherPLoS One
dc.relation10(6), e0126047, June 2015
dc.rightsOpen Access
dc.subjectDegradation
dc.subjectGreen polyethylene
dc.titleDegradation of green polyethylene by Pleurotus ostreatus
dc.typeArtigo


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