Determination of Material Requirements for 3D Gel Food Printing Using a Fused Deposition Modeling 3D Printer

Autor: Jiwon In, Haeun Jeong, Sanghoon Song, Sea C. Min
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Foods, Vol 10, Iss 10, p 2272 (2021)
Druh dokumentu: article
ISSN: 10102272
2304-8158
DOI: 10.3390/foods10102272
Popis: The material requirements for printing gel food with a fused deposition modeling 3D printer were determined based on fidelity, shape retention, and extrudability, as described by the rheological parameters of storage modulus (G’), yield stress (τ0), and phase angle (δ). The material requirements were determined for printing gel food using three formulations containing gelatin, gelatin and pectin, and gum mixture as the gelling agents. As compared with formulations based on gelatin alone, pectin-containing gelatin-based formulations yielded higher δ and lower G’ and τ0 values, while gum mixture-based formulations formed a gel with higher G’ and δ values and a wider range of τ0. Overall, this study presents quantitative material requirements for printing gel products containing gelatin, gelatin–pectin, and gum mixtures.
Databáze: Directory of Open Access Journals