Design and preparation of a biobased colorimetric ph indicator from cellulose and pigments of bacterial origin, for potential application as smart food packaging

HIGHLIGHTS

• who: Lu00facia F. A. Amorim et al. from the FibEnTech Research Unit, Faculty of Engineering, University of Beira Interior, Covilhu00e3, Portugal have published the research: Design and Preparation of a Biobased Colorimetric pH Indicator from Cellulose and Pigments of Bacterial Origin, for Potential Application as Smart Food Packaging, in the Journal: Polymers 2022, 14, 3869. of /2022/
• what: The aim of this study was to functionalize bacterial cellulose with violacein flexirubin-type pigment and prodigiosin and test their suitability as pH indicators due to the pigments` sensitivity to pH alterations.
• how: To evaluation . . .
  

   

  

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