Jurnal Penelitian Pascapanen Pertanian
Vol 18, No 2 (2021): Jurnal Penelitian Pascapanen Pertanian

ANTIOXIDANT ACTIVITY, DEXTROSE EQUIVALENT, TOTAL DISSOLVED SOLIDS, AND VISCOSITY OF MALTED RED RICE MILK AT DIFFERENT ENZYME CONCENTRATIONS

Yoga Pratama (Department of Food Technology, Diponegoro University)
Dina Yulia Anggraeni (Department of Food Technology, Diponegoro University)
Yasmin Aulia Rachma (Department of Food Technology, Diponegoro University)
Lita Lusiana Surja (Department of Food Technology, Diponegoro University)
Siti Susanti (Department of Food Technology, Diponegoro University)



Article Info

Publish Date
22 Nov 2021

Abstract

Rice milk is a plant-based milk-like product that can be an alternative for people who have an allergy to bovine milk and lactose intolerance. Malting and enzymatic hydrolysis can bring out the natural sweetness of the rice milk product and thus minimize the use of sweeteners. The current research aimed to determine the total value of dissolved solids, viscosity, dextrose equivalent, and antioxidant activity in malted red rice milk with the addition of glucoamylase at different concentrations. The red rice was malted for 48 hours before drying and milling. The resulted malt powder was then diluted and added with glucoamylase enzyme at the concentration of 0%, 1%, 2%, and 3%. Enzymatic hydrolysis occurred at 60°C for 3 hours. Completely Randomized Design was used for the parameters of total soluble solids, viscosity, and dextrose equivalent while the antioxidant activity parameter was analyzed descriptively. The result showed that the addition of glucoamylase significantly (p<0.05) increased the total soluble solids, viscosity, and dextrose equivalent. The highest values were 9.960 °Brix, 1620 cP, and 1.872 for total dissolved solids, viscosity, and dextrose equivalent, respectively. Increasing antioxidant activity was also observed from 6.094% at 0% glucoamylase to 10.762% at 3% glucoamylase addition.

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Journal Info

Abbrev

J.Pascapanen

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Jurnal Penelitian Pascapanen Pertanian (J.Pascapanen) memuat artikel primer yang bersumber dari hasil penelitian pascapanen pertanian. Jurnal ini diterbitkan secara periodik dua kali dalam setahun oleh Balai Besar Penelitian dan Pengembangan Pascapanen Pertanian, Badan Penelitian dan Pengembangan ...