PENGEMBANGAN TIME TEMPERATURE INDICATOR BERBASIS EKSTRAK KEMBANG SEPATU PEMONITOR KUALITAS KESEGARAN BAKSO KEMASAN

Abstract

Anthocyanin is red purplish pigment found abundantly in fruits, vegetables and flowers. Time Temperature Indicator based on anthocyanin was developed for monitoring the quality of meatball stored at improper at temperature. The developed TTI consisted of two membranes, namely indicator and acetic acid membranes. Anthocyanin extracted from the flower of hibiscus