Optimization of 3D Extrusion Printing Parameters for Raw and Extruded Dehulled Andean Fava Bean Flours Using Response Surface Methodology (RSM)
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Summary
This summary is machine-generated.Optimizing 3D food printing with Andean fava bean flour involves adjusting water-to-flour ratio and temperature. Extruded flour offers better printability, enabling nutrient-dense food development.
Area Of Science
- Food Science and Technology
- Materials Science
- Agricultural Science
Background
- 3D food printing offers potential for personalized nutrition and sustainable food production.
- Fava bean flour presents an underutilized source of nutrients for food applications.
- Optimizing printing parameters is crucial for successful food product development.
Purpose Of The Study
- To optimize 3D extrusion printing parameters for raw and extruded dehulled Andean fava bean flours.
- To maximize print quality, including geometric precision, surface homogeneity, and textural stability.
- To investigate the impact of extrusion cooking on fava bean flour properties and printability.
Main Methods
- A 2^3 central composite design combined with response surface methodology (RSM) was employed.
- Physicochemical and rheological analyses were conducted on raw and extruded flours.
- Printing parameters (water-to-flour ratio, temperature, printing speed) were systematically varied.
Main Results
- Extrusion cooking altered flour composition and rheology, improving printability.
- Optimal printing conditions differed significantly between raw and extruded fava bean flours.
- High desirability for print quality was achieved for both flour types under specific parameter settings.
Conclusions
- Andean fava bean flour, particularly extruded, is a viable material for 3D food printing.
- Specific hydration and temperature conditions are critical for achieving desired print quality for raw vs. extruded flours.
- This research supports the development of functional, personalized foods and sustainable food production.

