Eco-Friendly Packaging Films from Soyhull Lignocellulose
Author Information
Author(s): Regmi Sumi, Paudel Sandeep, Janaswamy Srinivas
Primary Institution: South Dakota State University
Hypothesis
Can lignocellulosic residue from soyhulls be used to create biodegradable packaging films?
Conclusion
The study successfully developed biodegradable films from soyhull lignocellulose that degrade within 37 days, offering a sustainable alternative to plastic packaging.
Supporting Evidence
- The films demonstrated a tensile strength of 10.4 ± 1.0 MPa and an elongation at break of 9.4 ± 1.8%.
- 90% of the film degrades within 37 days at 24% soil moisture.
- The optimized film blocked UVB light and followed the Peleg model kinetics of water absorption.
- The study highlights the potential of using agro-industrial byproducts for sustainable packaging solutions.
Takeaway
This study shows that we can make packaging from soyhulls, which is good for the environment because it breaks down quickly and helps reduce plastic waste.
Methodology
Lignocellulosic residue was extracted from soyhulls using alkali treatment, dissolved in ZnCl2, and crosslinked with calcium ions and glycerol to create biodegradable films, which were then optimized and characterized.
Statistical Information
P-Value
0.0236
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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