Optimization of extraction time, temperature, pH and sta bility on light of roselle (hibiscus sabdariffa L.) / Nur Afiqah Zulkifli

• Main Author: Zulkifli, Nur Afiqah
• Format: Student Project
• Language: English
• Published: 2017
• Subjects: Laboratories. General works; QD Chemistry; Extraction (Chemistry)
• Online Access: http://ir.uitm.edu.my/id/eprint/41676/1/41676.pdf; http://ir.uitm.edu.my/id/eprint/41676/

The extracted roselle was characterized by brilliant red colour that rich in anthocyanin and can be used as a natural food colorants. There are many factors that influenced the stability of anthocyanin such as extraction time, temperature, pH and stability on light. The extraction of pigments were c...