Optimization parameters of brassicae olaracea (red cabbage) / Fatin Farhana Azmi

Red Cabbage (Brassicae Olaracea) is one of vegetables that can be obtained all over the world. Red cabbage was known not only according to their health benefits, but also characterized as brilliant purple color that enriched by anthocyanin. Thus, red cabbage have potential to be alternative natural...

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Main Author: Azmi, Fatin Farhana
Format: Student Project
Language:English
Published: Faculty of Applied Sciences 2017
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/25590/
http://ir.uitm.edu.my/id/eprint/25590/1/PPb_FATIN%20FARHANA%20AZMI%20AS%20N%2017_5.pdf
id uitm-25590
recordtype eprints
spelling uitm-255902019-09-26T00:33:38Z http://ir.uitm.edu.my/id/eprint/25590/ Optimization parameters of brassicae olaracea (red cabbage) / Fatin Farhana Azmi Azmi, Fatin Farhana QD Chemistry Extraction (Chemistry) Red Cabbage (Brassicae Olaracea) is one of vegetables that can be obtained all over the world. Red cabbage was known not only according to their health benefits, but also characterized as brilliant purple color that enriched by anthocyanin. Thus, red cabbage have potential to be alternative natural food colorant. This study focus on factor that influenced stabilization such as time extraction, temperature, pH and stability of light. Extraction of natural pigment used three different solvent which were ethanol, acetone and distilled water. Total natural pigment was determined by using UV-Vis Spectrometer. Red cabbage sample were subjected to extraction time in the range of 1 to 6 hours, then temperature was studied at range from room temperature to 140 °C. Next, the effect of pH on the natural pigment was studied at ranged from pH 1 to pH 14. For determination of stability on light, control and optimized sample were put under the light at 7 hours per day for 5 hours. In conclusion, extraction by using ethanol gave the highest amount of natural pigment at 6 hours, 120 °C and pH 3. Thus, this study of optimization parameter maybe can enhanced the usage of red cabbage as natural colorant in food industry. Faculty of Applied Sciences 2017 Student Project NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/25590/1/PPb_FATIN%20FARHANA%20AZMI%20AS%20N%2017_5.pdf Azmi, Fatin Farhana (2017) Optimization parameters of brassicae olaracea (red cabbage) / Fatin Farhana Azmi. [Student Project] (Submitted)
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic QD Chemistry
Extraction (Chemistry)
spellingShingle QD Chemistry
Extraction (Chemistry)
Azmi, Fatin Farhana
Optimization parameters of brassicae olaracea (red cabbage) / Fatin Farhana Azmi
description Red Cabbage (Brassicae Olaracea) is one of vegetables that can be obtained all over the world. Red cabbage was known not only according to their health benefits, but also characterized as brilliant purple color that enriched by anthocyanin. Thus, red cabbage have potential to be alternative natural food colorant. This study focus on factor that influenced stabilization such as time extraction, temperature, pH and stability of light. Extraction of natural pigment used three different solvent which were ethanol, acetone and distilled water. Total natural pigment was determined by using UV-Vis Spectrometer. Red cabbage sample were subjected to extraction time in the range of 1 to 6 hours, then temperature was studied at range from room temperature to 140 °C. Next, the effect of pH on the natural pigment was studied at ranged from pH 1 to pH 14. For determination of stability on light, control and optimized sample were put under the light at 7 hours per day for 5 hours. In conclusion, extraction by using ethanol gave the highest amount of natural pigment at 6 hours, 120 °C and pH 3. Thus, this study of optimization parameter maybe can enhanced the usage of red cabbage as natural colorant in food industry.
format Student Project
author Azmi, Fatin Farhana
author_facet Azmi, Fatin Farhana
author_sort Azmi, Fatin Farhana
title Optimization parameters of brassicae olaracea (red cabbage) / Fatin Farhana Azmi
title_short Optimization parameters of brassicae olaracea (red cabbage) / Fatin Farhana Azmi
title_full Optimization parameters of brassicae olaracea (red cabbage) / Fatin Farhana Azmi
title_fullStr Optimization parameters of brassicae olaracea (red cabbage) / Fatin Farhana Azmi
title_full_unstemmed Optimization parameters of brassicae olaracea (red cabbage) / Fatin Farhana Azmi
title_sort optimization parameters of brassicae olaracea (red cabbage) / fatin farhana azmi
publisher Faculty of Applied Sciences
publishDate 2017
url http://ir.uitm.edu.my/id/eprint/25590/
http://ir.uitm.edu.my/id/eprint/25590/1/PPb_FATIN%20FARHANA%20AZMI%20AS%20N%2017_5.pdf
first_indexed 2023-09-18T23:15:02Z
last_indexed 2023-09-18T23:15:02Z
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