JITEK (Jurnal Ilmiah Teknosains)
Vol 10, No 1/Mei (2024): Jitek

STABILITAS WARNA DAN PERUBAHAN pH WEDANG UWUH SIAP MINUM SELAMA PENYIMPANAN

Septiyani, Retnosyari (Unknown)
Rahayu, Wahidah Mahanani (Unknown)
Permadi, Adi (Unknown)



Article Info

Publish Date
15 May 2024

Abstract

Wedang uwuh is a traditional drink from Yogyakarta with various product forms. Ready-to-drink wedang uwuh is a more practical and economical alternative for consumption, but with limited color stability around 1 day. This research aims to examine the color stability of ready-to-drink wedang uwuh at varying temperatures and brewing times, at room and cool temperature, and with sugar or Na-benzoate addition. The experiment was carried out in a Completely Randomized Design with a variety of brewing conditions of temperature (75°C, 85°C, and 95°C) and time (10, 15, and 20 minutes) at material and water ratio of 1:1 (wv), followed by filtration and storage. The filtrate was then observed for changes in color for 7 days. Brewing condition with best color stability at 85oC for 20 minutes were then treated with the addition of sugar or sodium benzoate and then tested for pH and color for 9 days storage in cool and room temperature. The research results showed that all samples (original, sugar added, and Na-benzoate added) had pH color change during storage, but original and Na-benzoate added had the best stability. Ready-to-drink wedang uwuh stored in cold temperature had better red color stability than room storage.

Copyrights © 2024






Journal Info

Abbrev

JITEK

Publisher

Subject

Agriculture, Biological Sciences & Forestry Civil Engineering, Building, Construction & Architecture Computer Science & IT Mechanical Engineering Veterinary

Description

JITek: Jurnal Ilmiah Teknosains 2476-9436 (media online) & 2460-9986 (media cetak) published scientific papers on the results of applied and natural science research covering the fields of science including engineering (civil, chemistry, architecture, electrical, mechanical, enviromental), food ...