Journal of Agri-Food Science and Technology (JAFoST)
Vol. 6 No. 2 (2025): June

Sago Porridge Enriched with Red Dragon Fruit (Hylocereus polyrhizus) Extract: A Functional Food with Enhanced Sensory and Nutritional Properties

Putra, I Gede Arie Mahendra (Unknown)
Rna Fajarini, Luh Dian (Unknown)
Dewi, Putu Julyantika Nica (Unknown)
Muzakki, Wafi Adizara (Unknown)
Ibrahim, Nur Syamsi (Unknown)



Article Info

Publish Date
25 Jun 2025

Abstract

Sago, one of Indonesia’s staple foods, holds significant potential for food diversification due to its high carbohydrate content. However, despite its nutritional benefits, sago consumption remains less popular than corn and potatoes. Sago porridge, a traditional food product, can be developed into a healthy alternative, but its translucent brown color is visually unappealing, affecting consumer acceptance. This study aims to evaluate the optimal concentration of red dragon fruit extract as a natural colorant to enhance the visual appeal of sago porridge. The research method involved testing varying concentrations of red dragon fruit extract (0%, 2%, 4%, 6%) through sensory evaluation and physical analysis. Results showed that a 6% concentration yielded the highest acceptability, with the following physical properties: strawberry red color (L*:48.4; a*:70.8; b*:21.5), viscosity of 56,000 mPažs, texture force of 8.7980 N, and pH of 7.21. This study contributes through the innovative use of red dragon fruit extract as a natural colorant, improving both the visual appeal and nutritional value of sago porridge. The optimal 6% concentration provides a practical reference for local food industries to produce value-added products, supporting food diversification based on local resources and aligning with global trends in healthy, natural foods.

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Journal Info

Abbrev

jafost

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Chemistry

Description

Journal of Agri food Science and Technology is a peer review journal that the Food Technology Department officially publishes Faculty of Industrial Technology Universitas Ahmad Dahlan As a scientific journal JAFOST publishes research and scientific studies related to the development of chemical or ...