Jurnal Pangan dan Gizi
Vol 16, No 1 (2026): KAJIAN PANGAN DAN GIZI

Aktivitas Antioksidan, Karakteristik Fisik, Dan Sensoris Yoghurt Beku Kecambah Kacang Merah Dengan Variasi Penambahan Ekstrak Kulit Buah Naga Merah

Bherta Agil Della Kusuma (Progam Studi S1 Teknologi Pangan Universitas Muhammadiyah Semarang, Semarang, Indonesia)
Siti Aminah (Progam Studi S1 Teknologi Pangan Universitas Muhammadiyah Semarang, Semarang, Indonesia)
Wikanastri Hersoelistyorini (Progam Studi S1 Teknologi Pangan Universitas Muhammadiyah Semarang, Semarang, Indonesia)



Article Info

Publish Date
16 Apr 2026

Abstract

Frozen bean sprouts yogurt is a probiotic drink made from fermented vegetable milk that has a consistent texture and is synonymous with sour taste. In the fermentation process of yogurt, lactose is broken down from lactic acid bacteria into lactic acid. One of the innovations is to improve the quality of yogurt by adding variations in the addition of red dragon leather extract, which contains polyphenols and antioxidants. The purpose of this study was to determine the antioxidant activity and physical and sensory characteristics with the addition of red dragon fruit peel extract. This study used a completely randomized design (CRD) with 5 treatments with 5 replications. The treatment for the addition of dragon leather extract used was (0, 1, 3, 5, 5, and 7 percent). The analysis in this research is an analysis of antioxidant activity, physical characteristics, and sensory. The results showed that the addition of red dragon leather extract was significantly different from antioxidants and physical characteristics. Meanwhile, the sensory properties were not significantly different. The best treatment was obtained at a concentration of 5%, which has sensory properties (4.02), pH (4.34), viscosity (4006 mPas), and antioxidant activity of 26.17% RSA.

Copyrights © 2026






Journal Info

Abbrev

JPDG

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Jurnal Pangan dan Gizi (JPG, P ISSN 2086-6429, EISSN 2656-0291) provides a medium for publishing scientific articles as a result of research and development in the field of food technology and nutrition by focusing on food biochemistry, food safety, food microbiology, food chemistry , nutrition, ...