Current strategies on algae-based biopolymer production and scale-up.

Chemosphere

School of Life Sciences, B.S. Abdur Rahman Crescent Institute of Science and Technology, Chennai, India; Centre for Micro Algal and Nano Biotechnology (CeMANT), Crescent Innovation and Incubation Council (CIIC), B.S. Abdur Rahman Crescent Institute of Science and Technology, Chennai, India; Division of Bioengineering, Incheon National University, Republic of Korea. Electronic address:

Published: February 2022

AI Article Synopsis

  • The text discusses the rise of algae-based bioplastics as an eco-friendly alternative to conventional plastic due to their biodegradability and cost-effectiveness.
  • It highlights polyhydroxyalkanoates (PHA), which are biopolymers produced by microbes, as a key material for bioplastic production.
  • The review covers the global context of algae-based PHA extraction techniques and explores various methods for enhancing PHA production, its environmental benefits, and potential commercial uses.

Article Abstract

The craving for an alternative to the existing plastic products gives rise to the concept of algae-based bioplastic production, which appears to be excellently biodegradable and cost-effective. The significant assortment of algal biopolymers draws great attention to stop the surge of plastic waste and to mitigate the burning problems of environmental pollution. The polyhydroxyalkanoates (PHA) are naturally-occurring biopolymers found in the form of esters accumulated within a number of microbes, which provides the pillar for several biomolecules. This review summarizes the global scenario as well as the precise technique of algae-based PHA extraction and bioplastic production. In addition, different techniques for valorisation of PHA production, its biodegradability and its commercial applications are also taken into consideration.

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Source
http://dx.doi.org/10.1016/j.chemosphere.2021.133178DOI Listing

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