Journal of Applied Agricultural Science and Technology
Vol. 7 No. 4 (2023): Journal of Applied Agricultural Science and Technology

Effects of Chemical Modification and Ratio of Dragon Fruit (Hylocereus polyhizus) Peel Extract on The Dyed-Arrowroot (Maranta arundinacea) Starch

Mimi Harni (Politeknik Pertanian Negeri Payakumbuh)
Tuty Anggraini (Andalas University)
Rini Rini (Andalas University)
Irfan Suliansyah (Andalas University)



Article Info

Publish Date
24 Nov 2023

Abstract

Color is the main attraction in choosing food; therefore, manufacturers do various ways to produce good colors without considering the consumer's health. Natural colors are a safe choice for health; besides being safe, natural dyes can also provide functional properties to those who consume them. The study aimed to determine the activity of natural dyes and their functional properties when mixed with chemically modified arrowroot starch. This study used a factorial design with chemical modification factor A and factor B, a ratio of dragon fruit extract to the amount of starch, with three repetitions. The best treatment was A2B3 (cross-link, starch with dragon fruit 1:2) because it had the treatment with the most visible color. This treatment has an antioxidant content of 38.95%, a polyphenol content of 106.19 mg GAE/g, a color of 76.88, and an anthocyanin content of 0.71 mg/100g.

Copyrights © 2023






Journal Info

Abbrev

jaast

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Journal of Applied Agricultural Science and Technology (JAAST) is an international journal, focuses on applied agricultural science and applied agricultural technology in particular: agricultural mechanization, food sciences, food technology, agricultural information technology, agricultural ...