Characterization of antioxidant activity of Momordica Charantia fruit by infrared-based fingerprinting
Momordica charantia is widely consumed edible fruit. The food and pharmaceutical industries use it as a natural antioxidant. However, the quality control of M. charantia-based medicinal products is questionable due to the complexity of metabolites in this fruit. Hence, this study has developed a...
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Taylor & Francis Group
2017
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iium-589972017-11-08T01:16:42Z http://irep.iium.edu.my/58997/ Characterization of antioxidant activity of Momordica Charantia fruit by infrared-based fingerprinting Khatib, Alfi Perumal, Vikneswari Ahmed, Qamar Uddin Uzir, Bisha Fathamah Abas, Faridah Murugesu, Suganya QD Chemistry Momordica charantia is widely consumed edible fruit. The food and pharmaceutical industries use it as a natural antioxidant. However, the quality control of M. charantia-based medicinal products is questionable due to the complexity of metabolites in this fruit. Hence, this study has developed a statistical model in predicting the antioxidant value through the 2, 2-diphenyl-1 picrylhydrazyl radical scavenging activity and ferric reducing antioxidant power based on infrared spectroscopy with attenuated total reflectance. This technique was reliably used for quality control. Six ethanol extracts (0, 20, 40, 60, 80, and 100% in water) of this plant’s fruit were prepared. The radical scavenging and ferric reducing antioxidant power activities were measured and the chemical profiling of the extracts was fingerprinted by infrared spectroscopy between 4,000 and 600 cm−1 at a resolution of 4 cm−1. Statistical analysis was developed by correlating the bioactivity and infrared spectra of each extract using orthogonal partial least square discriminant analysis. The C–N, C=O, C–O, C–H, and OH infrared signals were positively correlated with biological activity. The antioxidant activity of the fruit of M. charantia may be due to the presence of several antioxidants that work synergistically. Taylor & Francis Group 2017-06-19 Article PeerReviewed application/pdf en http://irep.iium.edu.my/58997/8/58997-Characterization%20of%20Antioxidant%20Activity.pdf application/pdf en http://irep.iium.edu.my/58997/7/58997-Characterization%20of%20Antioxidant%20Activity-SCOPUS.pdf Khatib, Alfi and Perumal, Vikneswari and Ahmed, Qamar Uddin and Uzir, Bisha Fathamah and Abas, Faridah and Murugesu, Suganya (2017) Characterization of antioxidant activity of Momordica Charantia fruit by infrared-based fingerprinting. Analytical Letters, 50 (12). pp. 1977-1991. (In Press) http://www.tandfonline.com/doi/abs/10.1080/00032719.2016.1261877 10.1080/00032719.2016.1261877 |
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QD Chemistry Khatib, Alfi Perumal, Vikneswari Ahmed, Qamar Uddin Uzir, Bisha Fathamah Abas, Faridah Murugesu, Suganya Characterization of antioxidant activity of Momordica Charantia fruit by infrared-based fingerprinting |
description |
Momordica charantia is widely consumed edible fruit. The food and
pharmaceutical industries use it as a natural antioxidant. However, the
quality control of M. charantia-based medicinal products is questionable
due to the complexity of metabolites in this fruit. Hence, this
study has developed a statistical model in predicting the antioxidant
value through the 2, 2-diphenyl-1 picrylhydrazyl radical scavenging
activity and ferric reducing antioxidant power based on infrared
spectroscopy with attenuated total reflectance. This technique was
reliably used for quality control. Six ethanol extracts (0, 20, 40, 60, 80,
and 100% in water) of this plant’s fruit were prepared. The radical
scavenging and ferric reducing antioxidant power activities were
measured and the chemical profiling of the extracts was fingerprinted
by infrared spectroscopy between 4,000 and 600 cm−1 at a resolution
of 4 cm−1. Statistical analysis was developed by correlating the
bioactivity and infrared spectra of each extract using orthogonal
partial least square discriminant analysis. The C–N, C=O, C–O, C–H, and
OH infrared signals were positively correlated with biological activity.
The antioxidant activity of the fruit of M. charantia may be due to the
presence of several antioxidants that work synergistically. |
format |
Article |
author |
Khatib, Alfi Perumal, Vikneswari Ahmed, Qamar Uddin Uzir, Bisha Fathamah Abas, Faridah Murugesu, Suganya |
author_facet |
Khatib, Alfi Perumal, Vikneswari Ahmed, Qamar Uddin Uzir, Bisha Fathamah Abas, Faridah Murugesu, Suganya |
author_sort |
Khatib, Alfi |
title |
Characterization of antioxidant activity of Momordica Charantia fruit by infrared-based fingerprinting |
title_short |
Characterization of antioxidant activity of Momordica Charantia fruit by infrared-based fingerprinting |
title_full |
Characterization of antioxidant activity of Momordica Charantia fruit by infrared-based fingerprinting |
title_fullStr |
Characterization of antioxidant activity of Momordica Charantia fruit by infrared-based fingerprinting |
title_full_unstemmed |
Characterization of antioxidant activity of Momordica Charantia fruit by infrared-based fingerprinting |
title_sort |
characterization of antioxidant activity of momordica charantia fruit by infrared-based fingerprinting |
publisher |
Taylor & Francis Group |
publishDate |
2017 |
url |
http://irep.iium.edu.my/58997/ http://irep.iium.edu.my/58997/ http://irep.iium.edu.my/58997/ http://irep.iium.edu.my/58997/8/58997-Characterization%20of%20Antioxidant%20Activity.pdf http://irep.iium.edu.my/58997/7/58997-Characterization%20of%20Antioxidant%20Activity-SCOPUS.pdf |
first_indexed |
2023-09-18T21:23:30Z |
last_indexed |
2023-09-18T21:23:30Z |
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