Extracting Hydroxycinnamic Acids from Plant Biomass for Flavor and Antioxidant Use
Author Information
Author(s): Tramontina Robson, Scopel Eupidio, Cardoso Victor Gustavo Kelis, Martins Manoela, da Silva Marcos Fellipe, Flaibam Bárbara, Salvador Marcos J., Goldbeck Rosana, Damasio André, Squina Fabio Marcio
Primary Institution: Universidade Estadual de Campinas (UNICAMP)
Hypothesis
This study aims to understand the correlations between biomass composition and taxonomy with hydroxycinnamic acid (HCAD) production.
Conclusion
The study identifies corn-based biomasses as prime sources of ferulic acid and sugar cane bagasse as the best source of p-coumaric acid, demonstrating their potential applications in food and cosmetics.
Supporting Evidence
- Corn-based biomasses released up to 10.5 g kg–1 of ferulic acid after treatment.
- Sugar cane bagasse yielded 4.8 g kg–1 of p-coumaric acid.
- Hydrolysates from corn showed antioxidant capacity up to 3.3 mmol Trolox equivalents g–1.
- Principal component analysis indicated strong correlations between HCAD release and biomass composition.
Takeaway
Researchers found that certain plants, like corn and sugar cane, can be used to make valuable compounds that can add flavor and health benefits to food.
Methodology
The study used principal component analysis to evaluate the composition of 28 biomass substrates and their HCAD extraction through alkaline and enzymatic methods.
Limitations
The study primarily focused on a limited number of biomass types and may not represent all potential sources of HCADs.
Statistical Information
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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