Bioactivity and stability studies of betalain-containing extracts from beta vulgaris L.

Beta vulgaris or beetroot contained high pigment of betalains that are used as food colorants and food additives due to their health-promoting properties. The extraction of natural colorant compound from beetroot under chemical- based extraction was identified as an alternative source of commercia...

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Main Authors: Ahmad Fadzlillah, Nurrulhidayah, Othman, Rashidi, Mohd Hassan, Norazian, Abu Bakar, Ainaa Eliah, Noh, Nur Hidayah, Mahmad, Noraini
Format: Article
Language:English
Published: Science Education Technology (SET) Publisher 2019
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Online Access:http://irep.iium.edu.my/71433/
http://irep.iium.edu.my/71433/
http://irep.iium.edu.my/71433/
http://irep.iium.edu.my/71433/1/71433_Bioactivity%20and%20Stability%20Studies%20of%20Betalain-Containing.pdf
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spelling iium-714332019-07-12T03:46:46Z http://irep.iium.edu.my/71433/ Bioactivity and stability studies of betalain-containing extracts from beta vulgaris L. Ahmad Fadzlillah, Nurrulhidayah Othman, Rashidi Mohd Hassan, Norazian Abu Bakar, Ainaa Eliah Noh, Nur Hidayah Mahmad, Noraini RS Pharmacy and materia medica S Agriculture (General) TP248.13 Biotechnology TP934 Paints, pigments, varnishes, etc Beta vulgaris or beetroot contained high pigment of betalains that are used as food colorants and food additives due to their health-promoting properties. The extraction of natural colorant compound from beetroot under chemical- based extraction was identified as an alternative source of commercial synthetic colorant. Beetroot is generally processed before consumption which influences the stability of betalains as well as affects the acceptability and health properties. Therefore, this study aimed to investigate the antioxidant activities of betalain-containing extracts and the influence of UV irradiation and heat on the betalain pigment at different concentrations, temperature and period of time. The impact of these factors was evaluated with spectrophotometric absorbance value on the basis of betalain chromaticity. The results of the DPPH antioxidant test revealed that the scavenging activity of betalain increasing proportional to its concentration and the highest 50% inhibition activity was recorded at 77.48%. At 3.0 g/l betalain concentration, the highest chromaticity value was recorded whereas temperature between 10 to 30°C was the most stable betalain pigment against heat stress. However continuous exposure of betalain pigment towards UV irradiation was found to cause discoloration of the samples. Science Education Technology (SET) Publisher 2019-03 Article PeerReviewed application/pdf en http://irep.iium.edu.my/71433/1/71433_Bioactivity%20and%20Stability%20Studies%20of%20Betalain-Containing.pdf Ahmad Fadzlillah, Nurrulhidayah and Othman, Rashidi and Mohd Hassan, Norazian and Abu Bakar, Ainaa Eliah and Noh, Nur Hidayah and Mahmad, Noraini (2019) Bioactivity and stability studies of betalain-containing extracts from beta vulgaris L. Journal of Pharmacy and Nutrition Sciences, 9 (2). pp. 81-86. ISSN 2223-3806 E-ISSN 1927-5951 http://setpublisher.com/downloads/jpansv9n2a4/ https://doi.org/120.29169/1927-5951.2019.09.02.4
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic RS Pharmacy and materia medica
S Agriculture (General)
TP248.13 Biotechnology
TP934 Paints, pigments, varnishes, etc
spellingShingle RS Pharmacy and materia medica
S Agriculture (General)
TP248.13 Biotechnology
TP934 Paints, pigments, varnishes, etc
Ahmad Fadzlillah, Nurrulhidayah
Othman, Rashidi
Mohd Hassan, Norazian
Abu Bakar, Ainaa Eliah
Noh, Nur Hidayah
Mahmad, Noraini
Bioactivity and stability studies of betalain-containing extracts from beta vulgaris L.
description Beta vulgaris or beetroot contained high pigment of betalains that are used as food colorants and food additives due to their health-promoting properties. The extraction of natural colorant compound from beetroot under chemical- based extraction was identified as an alternative source of commercial synthetic colorant. Beetroot is generally processed before consumption which influences the stability of betalains as well as affects the acceptability and health properties. Therefore, this study aimed to investigate the antioxidant activities of betalain-containing extracts and the influence of UV irradiation and heat on the betalain pigment at different concentrations, temperature and period of time. The impact of these factors was evaluated with spectrophotometric absorbance value on the basis of betalain chromaticity. The results of the DPPH antioxidant test revealed that the scavenging activity of betalain increasing proportional to its concentration and the highest 50% inhibition activity was recorded at 77.48%. At 3.0 g/l betalain concentration, the highest chromaticity value was recorded whereas temperature between 10 to 30°C was the most stable betalain pigment against heat stress. However continuous exposure of betalain pigment towards UV irradiation was found to cause discoloration of the samples.
format Article
author Ahmad Fadzlillah, Nurrulhidayah
Othman, Rashidi
Mohd Hassan, Norazian
Abu Bakar, Ainaa Eliah
Noh, Nur Hidayah
Mahmad, Noraini
author_facet Ahmad Fadzlillah, Nurrulhidayah
Othman, Rashidi
Mohd Hassan, Norazian
Abu Bakar, Ainaa Eliah
Noh, Nur Hidayah
Mahmad, Noraini
author_sort Ahmad Fadzlillah, Nurrulhidayah
title Bioactivity and stability studies of betalain-containing extracts from beta vulgaris L.
title_short Bioactivity and stability studies of betalain-containing extracts from beta vulgaris L.
title_full Bioactivity and stability studies of betalain-containing extracts from beta vulgaris L.
title_fullStr Bioactivity and stability studies of betalain-containing extracts from beta vulgaris L.
title_full_unstemmed Bioactivity and stability studies of betalain-containing extracts from beta vulgaris L.
title_sort bioactivity and stability studies of betalain-containing extracts from beta vulgaris l.
publisher Science Education Technology (SET) Publisher
publishDate 2019
url http://irep.iium.edu.my/71433/
http://irep.iium.edu.my/71433/
http://irep.iium.edu.my/71433/
http://irep.iium.edu.my/71433/1/71433_Bioactivity%20and%20Stability%20Studies%20of%20Betalain-Containing.pdf
first_indexed 2023-09-18T21:41:17Z
last_indexed 2023-09-18T21:41:17Z
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