Potential sources for lipid soluble food colorants from selected Malaysian traditional vegetables
Colour is one important characteristic to food products as it dictates consumers’ first perception on the foods’ flavour and quality. In the current food industry, most of the colorants used were derived from synthetic sources. However, due to negative health impacts of the synthetic colorants, th...
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iium-434742017-11-03T07:29:18Z http://irep.iium.edu.my/43474/ Potential sources for lipid soluble food colorants from selected Malaysian traditional vegetables Othman, Rashidi Mohd Hassan, Norazian Mohd Zaifuddin, Fatimah Azzahra RS Pharmacy and materia medica S Agriculture (General) SB Plant culture TP248.13 Biotechnology TP934 Paints, pigments, varnishes, etc Colour is one important characteristic to food products as it dictates consumers’ first perception on the foods’ flavour and quality. In the current food industry, most of the colorants used were derived from synthetic sources. However, due to negative health impacts of the synthetic colorants, the urgency to find natural colorants and impose it to food products is of great importance. In this study, a group of plant pigments which are potentially introduced as natural food colorants were quantified from 24 species of local traditional vegetables (ulam), characterized as neoxanthin, violaxanthin, lutein, zeaxanthin, β- cryptoxanthin, α-carotene and β-carotene by using HPLC. It was shown that Sauropus androgynus contained the highest amount of neoxanthin, violaxanthin and β-cryptoxanthin at 142.40±3.57, 28.06±0.65 and 0.07±0.00 mg/g dry weight (DW), respectively. In contrast, highest content of lutein and α-carotene were observed in Centella asiatica at 16.53±0.97 and 2.14±0.12 mg/g DW, accordingly. Meanwhile, Piper sarmentosum contained the highest zeaxanthin level (123.45±12.3 mg/g DW) and Oenanthe javanica has the largest amount of β-carotene (3.09±0.06 mg/g DW). The extracted yellow-to-red lipid soluble pigments can be further developed into commercial food colorant to replace the synthetic colorants in the market thus improving social awareness towards natural products as well as strengthening the national economy. Universiti Kebangsaan Malaysia (UKM) 2015 Article PeerReviewed application/pdf en http://irep.iium.edu.my/43474/1/MJAS_1.pdf Othman, Rashidi and Mohd Hassan, Norazian and Mohd Zaifuddin, Fatimah Azzahra (2015) Potential sources for lipid soluble food colorants from selected Malaysian traditional vegetables. Malaysian Journal of Analytical Sciences (MJAS), 19 (1). pp. 268-274. ISSN 1394-2506 http://www.ukm.my/mjas/v19_n1/pdf/Rashidi_19_1_32.pdf |
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RS Pharmacy and materia medica S Agriculture (General) SB Plant culture TP248.13 Biotechnology TP934 Paints, pigments, varnishes, etc Othman, Rashidi Mohd Hassan, Norazian Mohd Zaifuddin, Fatimah Azzahra Potential sources for lipid soluble food colorants from selected Malaysian traditional vegetables |
description |
Colour is one important characteristic to food products as it dictates consumers’ first perception on the foods’ flavour and
quality. In the current food industry, most of the colorants used were derived from synthetic sources. However, due to negative
health impacts of the synthetic colorants, the urgency to find natural colorants and impose it to food products is of great
importance. In this study, a group of plant pigments which are potentially introduced as natural food colorants were quantified
from 24 species of local traditional vegetables (ulam), characterized as neoxanthin, violaxanthin, lutein, zeaxanthin, β-
cryptoxanthin, α-carotene and β-carotene by using HPLC. It was shown that Sauropus androgynus contained the highest amount
of neoxanthin, violaxanthin and β-cryptoxanthin at 142.40±3.57, 28.06±0.65 and 0.07±0.00 mg/g dry weight (DW), respectively.
In contrast, highest content of lutein and α-carotene were observed in Centella asiatica at 16.53±0.97 and 2.14±0.12 mg/g DW,
accordingly. Meanwhile, Piper sarmentosum contained the highest zeaxanthin level (123.45±12.3 mg/g DW) and Oenanthe
javanica has the largest amount of β-carotene (3.09±0.06 mg/g DW). The extracted yellow-to-red lipid soluble pigments can be
further developed into commercial food colorant to replace the synthetic colorants in the market thus improving social awareness
towards natural products as well as strengthening the national economy. |
format |
Article |
author |
Othman, Rashidi Mohd Hassan, Norazian Mohd Zaifuddin, Fatimah Azzahra |
author_facet |
Othman, Rashidi Mohd Hassan, Norazian Mohd Zaifuddin, Fatimah Azzahra |
author_sort |
Othman, Rashidi |
title |
Potential sources for lipid soluble food colorants from selected Malaysian traditional vegetables |
title_short |
Potential sources for lipid soluble food colorants from selected Malaysian traditional vegetables |
title_full |
Potential sources for lipid soluble food colorants from selected Malaysian traditional vegetables |
title_fullStr |
Potential sources for lipid soluble food colorants from selected Malaysian traditional vegetables |
title_full_unstemmed |
Potential sources for lipid soluble food colorants from selected Malaysian traditional vegetables |
title_sort |
potential sources for lipid soluble food colorants from selected malaysian traditional vegetables |
publisher |
Universiti Kebangsaan Malaysia (UKM) |
publishDate |
2015 |
url |
http://irep.iium.edu.my/43474/ http://irep.iium.edu.my/43474/ http://irep.iium.edu.my/43474/1/MJAS_1.pdf |
first_indexed |
2023-09-18T21:01:55Z |
last_indexed |
2023-09-18T21:01:55Z |
_version_ |
1777410680766332928 |