Nurul Mustika
STMIK AMIKOM Yogyakarta

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Functional Properties of Soy Yoghurt with Red Dragon Fruit Substitution Marjan, Avliya Quratul; Mustika, Nurul; Fatmawati, Iin; Arini, Firlia Ayu
Jurnal Gizi dan Pangan Vol. 18 No. Supp.1 (2023)
Publisher : The Food and Nutrition Society of Indonesia in collaboration with the Department of Community Nutrition, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25182/jgp.2023.18.Supp.1.64-66

Abstract

This study investigated the antioxidant activity and lactic acid bacteria content of soy yoghurt with red dragon fruit substitution. Analysis included sensory evaluation, proximate analysis, quantification of antioxidant activity and estimation of total Lactic Acid Bacteria (LAB). Formula 3 with 35% red dragon fruit substitution was selected as the optimal formula. Proximate analysis showed water content of 92.75%, ash content of 0.23%, protein content of 0.48%, fat content of 3.08%, and carbohydrate content of 3.46%. The selected product had an increased antioxidant activity. In conclusion, soyghurt with red dragon fruit can increase the antioxidant activity of the product.