Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

Process Simulation and Techno-Economic Analysis of Large-Scale Bioproduction of Sweet Protein Thaumatin II

Version 1 : Received: 10 December 2020 / Approved: 11 December 2020 / Online: 11 December 2020 (12:56:40 CET)

How to cite: Kelada, K.; Tusé, D.; Gleba, Y.; McDonald, K.; Nandi, S. Process Simulation and Techno-Economic Analysis of Large-Scale Bioproduction of Sweet Protein Thaumatin II. Preprints 2020, 2020120280. https://doi.org/10.20944/preprints202012.0280.v1 Kelada, K.; Tusé, D.; Gleba, Y.; McDonald, K.; Nandi, S. Process Simulation and Techno-Economic Analysis of Large-Scale Bioproduction of Sweet Protein Thaumatin II. Preprints 2020, 2020120280. https://doi.org/10.20944/preprints202012.0280.v1

Abstract

There are currently worldwide efforts to reduce sugar intake due to the various adverse health effects linked with the overconsumption of sugars. Artificial sweeteners have been used as an alternative to nutritive sugars in numerous applications; however, their long-term effects on human health remain controversial. This led to a shift in consumer preference towards non-caloric sweeteners from natural sources. Thaumatins are a class of intensely sweet proteins found in arils of the fruits of the West-African plant Thaumatococcus danielli. Thaumatins’ current production method through aqueous extraction from this plant and uncertainty of the harvest from tropical rainforests limits its supply while the demand is increasing. Despite successful recombinant expression of the protein in several organisms, no large-scale bioproduction facilities exist. We present preliminary process design, process simulation, and economic analysis for a large-scale (50 metric tons/year) production of thaumatin II variant by several different molecular farming platforms.

Keywords

Thaumatin, sweet protein, molecular farming, natural sweeteners

Subject

Biology and Life Sciences, Food Science and Technology

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.