Journal of Applied Food Technology
Vol 7, No 1 (2020)

A Study on The Utilization of Purple Sweet Potato (Ipomea batatas L) for Ice Cream as Antioxidants

Sudjatinah - Sudjatinah (Program Studi Teknologi Hasil Pertanian, Fakultas Teknologi Pertanian, Universitas Semarang, Semarang)
Cornelius Hari Wibowo (Program Studi Teknologi Hasil Pertanian, Fakultas Teknologi Pertanian, Universitas Semarang, Semarang)
Aldila Sagitaning Putri (Program Studi Teknologi Hasil Pertanian, Fakultas Teknologi Pertanian, Universitas Semarang, Semarang)



Article Info

Publish Date
27 May 2020

Abstract

The purposes of this study were to determine overrun, water content, anthocyanin and antioxidant content, and to find out the best formulations. The design used was completely randomized design (CRD) with a unidirectional pattern consisting of 5 treatments with 4 replications, while the treatment factor was the disticntion between ratio of sweet potato mash and water, as follows: P1: 50%: 50%; P2`: 60%: 40%; P3: (70%: 30%); P4: (80%:20%); P5: 90%: 10%. The observed variables were the content of water, overrun, anthocyanin and antioxidant activity. The results showed that the treatment had a significant effect (P <0.05) on the average water content, overrun and anthocyanin activity. The treatment did not have a significant effect (P> 0.05) on the average antioxidant activity. In conclusion : the ratio of purple sweet potato mash had a significant effect (P <0.05) on water content, overrun and anthocyanin, but it did not influence significantly (P> 0.05) on the antioxidant activity. Furthermore, the best ratio of water and purple sweet potato mash is 2:8 to produce a standard water content and overrun, anthocyanin levels and high antioxidant activity.

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Journal Info

Abbrev

jaft

Publisher

Subject

Other

Description

Journal of Applied Food Technology or JAFT (pISSN 2355-9152 and eISSN 2614-7076) is a peer reviewed journal which is an official worldwide publication of Dept. Food Technology, Faculty of Animal and Agricultural Sciences, Diponegoro University (www.teknologipangan.fpp.undip.ac.id) and in ...