Microbial community acclimatization enhances bioplastics biodegradation and biogas production under thermophilic anaerobic digestion.

Anaerobic digestion Biogas Microbial acclimatization Polylactic acid-based bioplastic Starch-based bioplastic

Journal

Bioresource technology
ISSN: 1873-2976
Titre abrégé: Bioresour Technol
Pays: England
ID NLM: 9889523

Informations de publication

Date de publication:
Dec 2023
Historique:
received: 04 09 2023
revised: 09 10 2023
accepted: 16 10 2023
medline: 6 11 2023
pubmed: 23 10 2023
entrez: 22 10 2023
Statut: ppublish

Résumé

This paper reports the results of a novel study of microbial acclimatization for bioplastics anaerobic degradation and conversion into biogas. Three sequential anaerobic digestion (AD) runs were carried out to favour microbial acclimatization to two different bioplastics, starch-based (SBS) and polyactic-acid (PLA). AD of SBS and PLA bioplastics was favoured by the acclimatization of the inoculum to the substrate after each run of AD. SBS conversion into biogas increased by 52 % (from 94 to 143 NL kgVS

Identifiants

pubmed: 37866767
pii: S0960-8524(23)01317-2
doi: 10.1016/j.biortech.2023.129889
pii:
doi:

Substances chimiques

Biofuels 0
Methane OP0UW79H66
Starch 9005-25-8
Polyesters 0

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

129889

Informations de copyright

Copyright © 2023 The Author(s). Published by Elsevier Ltd.. All rights reserved.

Déclaration de conflit d'intérêts

Declaration of Competing Interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: Adani Fabrizio reports financial support was provided by University of Milan. Clagnan Elisa reports financial support was provided by University of Milan. Mirko Cucina reports financial support was provided by University of Milan. De Nisi Patrizia reports financial support was provided by University of Milan. Raveena Sajgule reports financial support was provided by University of Milan.

Auteurs

Elisa Clagnan (E)

Gruppo Ricicla labs., Dipartimento di Scienze Agrarie e Ambientali - Produzione, Territorio, Agroenergia (DiSAA), Università degli studi di Milano, Via Celoria 2, 20133 Milano, Italy; Department for Sustainability, Biotechnologies and Agroindustry Division, ENEA, Italian National Agency for New Technologies, Energy and Sustainable Economic Development, Casaccia Research Center, Via Anguillarese 301, 00123 Rome, Italy.

Mirko Cucina (M)

Gruppo Ricicla labs., Dipartimento di Scienze Agrarie e Ambientali - Produzione, Territorio, Agroenergia (DiSAA), Università degli studi di Milano, Via Celoria 2, 20133 Milano, Italy; National Research Council of Italy, Institute for Agriculture and Forestry Systems in the Mediterranean (ISAFOM-CNR), Via della Madonna Alta 128, 06128 Perugia, Italy.

Raveena Vilas Sajgule (R)

Gruppo Ricicla labs., Dipartimento di Scienze Agrarie e Ambientali - Produzione, Territorio, Agroenergia (DiSAA), Università degli studi di Milano, Via Celoria 2, 20133 Milano, Italy.

Patrizia De Nisi (P)

Gruppo Ricicla labs., Dipartimento di Scienze Agrarie e Ambientali - Produzione, Territorio, Agroenergia (DiSAA), Università degli studi di Milano, Via Celoria 2, 20133 Milano, Italy.

Fabrizio Adani (F)

Gruppo Ricicla labs., Dipartimento di Scienze Agrarie e Ambientali - Produzione, Territorio, Agroenergia (DiSAA), Università degli studi di Milano, Via Celoria 2, 20133 Milano, Italy. Electronic address: Fabrizio.Adani@unimi.it.

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Classifications MeSH