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Updated: Nov 3, 2025
10:22
Designed for Molecular Recycling: A Lignin-Derived Semi-aromatic Biobased Polymer
Published on: November 30, 2020
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Bioactive Sugarcane Lipids in a Circular Economy Context.
Francisca S Teixeira1, Susana S M P Vidigal1, Lígia L Pimentel1
1Escola Superior de Biotecnologia, CBQF-Centro de Biotecnologia e Química Fina-Laboratório Associado, Universidade Católica Portuguesa, Rua Diogo Botelho 1327, 4169-005 Porto, Portugal.
Foods (Basel, Switzerland)
|June 2, 2021
Summary
Sugarcane by-products are a valuable source of lipids like octacosanol and phytosterols. Green extraction methods efficiently recover these compounds for health and cosmetic applications, promoting a circular economy.
Area of Science:
- Biotechnology
- Green Chemistry
- Agricultural Science
Background:
- Sugarcane (Saccharum officinarum) processing generates by-products like bagasse and molasses.
- These residues contain valuable lipids such as octacosanol, phytosterols, and triterpenoids.
- Lipid recovery from sugarcane waste aligns with circular economy principles and reduces environmental impact.
Purpose of the Study:
- To explore the recovery of valuable lipids from sugarcane industrial by-products.
- To identify green and scalable extraction methods for lipid recovery.
- To highlight the potential applications of recovered sugarcane lipids in health and cosmetics.
Main Methods:
- Utilized green extraction techniques including refluxed ethanol extraction.
- Investigated non-solvent methods like molecular distillation and supercritical CO2 extraction.
- Analyzed lipid composition using gas chromatography (GC) and liquid chromatography (LC) techniques, including GC-MS/FID and LC-MS.
Main Results:
- Successfully recovered lipids from sugarcane residues using scalable green extraction methods.
- Identified various lipid classes including terpenes, phytosterols, tocopherol, fatty acids, and esters.
- Demonstrated comparable yields between different extraction techniques.
Conclusions:
- Sugarcane by-products are a rich source of bioactive lipids.
- Green extraction technologies offer sustainable routes for lipid recovery.
- Recovered lipids possess properties suitable for pharmaceutical and cosmetic industries.
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