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Bio-based surfactants derived from pectin.

Zarif Farhana Mohd Aris1, Rashmi Sharma2, Margery G H Pelletier3

  • 1Center of Advanced Materials, University of Massachusetts Lowell, Lowell, MA 01854, USA; Department of Plastics Engineering, University of Massachusetts Lowell, Lowell, MA 01854, USA.

Carbohydrate Polymers
|November 20, 2023
PubMed
Summary
This summary is machine-generated.

This study developed eco-friendly surfactants from pectin, a fruit waste byproduct. These novel polysaccharide-based surfactants show reduced cytotoxicity and excellent biodegradability, offering a sustainable alternative to conventional options.

Keywords:
Amide modificationBiodegradationCytotoxicityPectin-based surfactantStructure-property relationship

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Area of Science:

  • Green Chemistry
  • Polymer Science
  • Materials Science

Background:

  • Growing demand for sustainable surfactants from renewable resources.
  • Need for environmentally friendly alternatives to conventional petroleum-based surfactants.
  • Utilization of pectin, a polysaccharide from fruit waste, as a feedstock.

Purpose of the Study:

  • To develop novel biodegradable surfactants from pectin.
  • To investigate the impact of modification parameters on surfactant properties.
  • To evaluate the environmental friendliness and safety of pectin-based surfactants.

Main Methods:

  • Modification of pectin with n-alkyl amines using potassium carbonate catalysis.
  • Characterization of surface-active properties (surface tension, interfacial tension).
  • Assessment of cytotoxicity using human cell lines (dermal fibroblast, HepG2, Jurkat).
  • Biodegradation studies to determine environmental impact.

Main Results:

  • Pectin derivatives exhibited significant reduction in interfacial tension.
  • Modified pectins showed lower cytotoxicity compared to Triton™ X-100.
  • Most pectin-based surfactants demonstrated ultimate biodegradability.
  • Surface-active properties were influenced by pectin molecular weight, alkyl chain length, and degree of substitution.

Conclusions:

  • Pectin is a viable renewable resource for synthesizing safe and biodegradable surfactants.
  • These novel surfactants offer a sustainable alternative to conventional surfactants.
  • Further research can optimize pectin modification for enhanced performance and biodegradability.