Revalorization of Microalgae Biomass for Synergistic Interaction and Sustainable Applications: Bioplastic Generation

Itzel Y. López-Pacheco, Laura Isabel Rodas-Zuluaga, Sara P. Cuellar-Bermudez, Enrique Hidalgo-Vázquez, Abraham Molina-Vazquez, Rafael G. Araújo, Manuel Martínez-Ruiz, Sunita Varjani, Damià Barceló*, Hafiz M.N. Iqbal*, Roberto Parra-Saldívar*

*Corresponding author for this work

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

25 Citations (Scopus)
39 Downloads (CityUHK Scholars)

Abstract

Microalgae and cyanobacteria are photosynthetic microorganisms’ sources of renewable biomass that can be used for bioplastic production. These microorganisms have high growth rates, and contrary to other feedstocks, such as land crops, they do not require arable land. In addition, they can be used as feedstock for bioplastic production while not competing with food sources (e.g., corn, wheat, and soy protein). In this study, we review the macromolecules from microalgae and cyanobacteria that can serve for the production of bioplastics, including starch and glycogen, polyhydroxyalkanoates (PHAs), cellulose, polylactic acid (PLA), and triacylglycerols (TAGs). In addition, we focus on the cultivation of microalgae and cyanobacteria for wastewater treatment. This approach would allow reducing nutrient supply for biomass production while treating wastewater. Thus, the combination of wastewater treatment and the production of biomass that can serve as feedstock for bioplastic production is discussed. The comprehensive information provided in this communication would expand the scope of interdisciplinary and translational research. © 2022 by the authors. Licensee MDPI, Basel, Switzerland
Original languageEnglish
Article number601
JournalMarine Drugs
Volume20
Issue number10
Online published25 Sept 2022
DOIs
Publication statusPublished - Oct 2022
Externally publishedYes

Research Keywords

  • biomass
  • bioplastics
  • environmental impact
  • microalgae
  • polyhydroxyalkanoates
  • wastewater

Publisher's Copyright Statement

  • This full text is made available under CC-BY 4.0. https://creativecommons.org/licenses/by/4.0/

Fingerprint

Dive into the research topics of 'Revalorization of Microalgae Biomass for Synergistic Interaction and Sustainable Applications: Bioplastic Generation'. Together they form a unique fingerprint.

Cite this