Volume 21, Issue 4 2300204
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Effect of cold plasma treatment and plasma-activated water on physicochemical and structural properties of starch: A green and novel approach for environmental sustainability

Rakesh Kumar Gupta

Corresponding Author

Rakesh Kumar Gupta

Agricultural and Food Engineering Department, Indian Institute of Technology Kharagpur, West Bengal, India

Correspondence Rakesh Kumar Gupta

Email: [email protected]

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Proshanta Guha

Proshanta Guha

Agricultural and Food Engineering Department, Indian Institute of Technology Kharagpur, West Bengal, India

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Prem Prakash Srivastav

Prem Prakash Srivastav

Agricultural and Food Engineering Department, Indian Institute of Technology Kharagpur, West Bengal, India

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First published: 20 January 2024
Citations: 3

Abstract

Starch is a crucial part of the human dietary regimen. Still, its restricted water solubility, low viscosity, and weak heat stability are unfavorable physicochemical characteristics that restrict its use in food applications. So, in the 21st century, green and novel technologies such as cold plasma technology (CPT) and plasma-activated water (PAW) have been employed for starch modification to improve the starch's physicochemical, digestibility, functional, structural, and thermal properties. This article provided an in-depth evaluation of the use of cold plasma intervention in starch systems. Moreover, starch was modified due to cross-linking, plasma etching, and depolymerization mechanisms mediated by plasma species. We may conclude that CPT and PAW are substitute methods for changing starch characteristics.

CONFLICT OF INTEREST STATEMENT

The authors declare no conflict of interest.

DATA AVAILABILITY STATEMENT

Data sharing is not applicable to this article as no new data were created or analyzed in this study.

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