Biodegradation of Nitrile Gloves as Sole Carbon Source of in Liquid Culture.

Polymers (Basel)

Chemical Engineering Department, University Center for Exact and Engineering Sciences, University of Guadalajara, Blvd. M. García Barragán # 1451, Guadalajara C.P. 44430, Jalisco, Mexico.

Published: April 2024

Nitrile gloves have become a significant environmental pollutant after the COVID-19 pandemic due to their single-use design. This study examines the capability of to use nitrile gloves as its sole carbon energy source. Biodegradation was determined by adapting to increasing nitrile glove concentrations at 1%, 3%, and 5% (/). The growth kinetics of were evaluated, as well as the polymer weight loss. Topographic changes on the glove surfaces were examined using SEM, and FT-IR was used to evaluate the biodegradation products of the nitrile gloves. Following the establishment of a biofilm on the glove surface, the nitrile toxicity was minimized via biodegradation. The result of the average weight loss of nitrile gloves was 2.25%. FT-IR analysis revealed the presence of aldehydes and aliphatic amines associated with biodegradation. SEM showed immersed in the EPS matrix, causing the formation of cracks, scales, protrusions, and the presence of semi-spherical particles. We conclude that has the capability to use nitrile gloves as its sole carbon source, even up to 5%, through biofilm formation, demonstrating the potential of for the degradation of nitrile gloves.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11055158PMC
http://dx.doi.org/10.3390/polym16081162DOI Listing

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