Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

Printability Properties of Protein Gel Obtained from Mealworm (Tenebrio molitor) in the 3D Food Printing of Deep-Space Food

Version 1 : Received: 3 October 2023 / Approved: 3 October 2023 / Online: 4 October 2023 (08:01:19 CEST)

How to cite: Chancharoen, W.; Kaewkumpha, Y.; Chansataporn, W.; Ngamkajornwiwat, P.; Wannakee, J. Printability Properties of Protein Gel Obtained from Mealworm (Tenebrio molitor) in the 3D Food Printing of Deep-Space Food. Preprints 2023, 2023100177. https://doi.org/10.20944/preprints202310.0177.v1 Chancharoen, W.; Kaewkumpha, Y.; Chansataporn, W.; Ngamkajornwiwat, P.; Wannakee, J. Printability Properties of Protein Gel Obtained from Mealworm (Tenebrio molitor) in the 3D Food Printing of Deep-Space Food. Preprints 2023, 2023100177. https://doi.org/10.20944/preprints202310.0177.v1

Abstract

Increasing the availability of alternative protein from insects is important to solving food shortages. Not only are insects a rich source of protein, the use of insect ingredi-ents can reduce food waste. Insects are thus a potentially valuable ingredient for food industries and even food eaten on deep-space missions. The three-dimensional produc-tion of food on space missions has gained attention owing to its potential to reduce au-tonomous food production and produce sustainable food for long-duration space mis-sions. This study investigated the printability and rheological properties of a high-protein food system derived from mealworms and guar gum used as a stabilizer to im-prove printability. Stability and rheological properties were analyzed for various print-ing parameters. The results indicate that as the guar gum concentration was increased from 0 to 1.75%, the yield stress of the mealworm paste increased from 39 to 1096 Pa. Increasing the guar gum concentration thus resulted in a mealworm paste that was more viscous, exhibited shear thinning behavior, could support itself and was thus more stable. In summary, introducing guar gum resulted in a mealworm paste with rheological properties more suitable for printing in terms of printability and stability.

Keywords

3D Food printing; Guar gum; Insect protein; Mealworm; Printability; Rheological properties; Space food

Subject

Engineering, Industrial and Manufacturing Engineering

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0
Metrics 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.