Publications by authors named "Andrea Salini"

Plastic waste pollution has become a global crisis, with millions of tons of plastic expected to accumulate in landfills and in natural environments, posing a serious threat to wildlife and human health. As current recycling methods remain inefficient, there is an urgent need for innovative enzymatic solutions to break down plastics and enable a circular economy approach. In this study, we explore the plastic-degrading potential of microorganisms enriched from activated sludge (AS) sourced from a municipal wastewater treatment plant (WWTP)-a known microplastic-contaminated industrial niche.

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Article Synopsis
  • Researchers have engineered an E. coli strain with five enzymes to transform vanillin from lignin into high-value cis,cis-muconic acid (ccMA) using green biotechnology.
  • They optimized the production process in a bioreactor, achieving a significant yield of 5.2 g/L of ccMA in 48 hours by pulse-feeding vanillin.
  • The ccMA produced is a key ingredient for creating a fully biodegradable polymer with rubber-like characteristics, emphasizing a sustainable approach to generating bio-based materials from renewable resources.
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Lignocellulose biomasses (LCB), including spent mushroom substrate (SMS), pose environmental challenges if not properly managed. At the same time, these renewable resources hold immense potential for biofuel and chemicals production. With the mushroom market growth expected to amplify SMS quantities, repurposing or disposal strategies are critical.

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Kombucha is a fermented tea with a long history of production and consumption. It has been gaining popularity thanks to its refreshing taste and assumed beneficial properties. The microbial community responsible for tea fermentation-acetic acid bacteria (AAB), yeasts, and lactic acid bacteria (LAB)-is mainly found embedded in an extracellular cellulosic matrix located at the liquid-air interphase.

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