Rapid investigation of α-glucosidase inhibitory activity of Clinacanthus nutans leaf using infrared fingerprinting
The analytical method used in the quality control of Clinacanthus nutans leaves has not been well developed. Therefore, this study aimed to develop a simple analytical method to predict α-glucosidase inhibitory activity of this herb based on its infrared fingerprinting. The dried extracts obtained f...
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Elsevier B.V.
2019
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iium-497302019-07-12T07:13:20Z http://irep.iium.edu.my/49730/ Rapid investigation of α-glucosidase inhibitory activity of Clinacanthus nutans leaf using infrared fingerprinting Murugesu, Suganya Ahmed, Qamar Uddin Uzir, Bisha Fathamah Nik Yusof, Nik Idris Perumal, Vikneswari Ibrahim, Zalikha Abas, Faridah Shaari, Khozirah Khatib, Alfi RS Pharmacy and materia medica RS403 Materia Medica-Pharmaceutical Chemistry The analytical method used in the quality control of Clinacanthus nutans leaves has not been well developed. Therefore, this study aimed to develop a simple analytical method to predict α-glucosidase inhibitory activity of this herb based on its infrared fingerprinting. The dried extracts obtained from maceration using solvents with different polarities were evaluated for the α-glucosidase inhibitory activity and analysed through infrared spectroscopy. Multivariate data analysis was performed by correlating the bioactivity and infrared spectrum of each extract using partial least square method. The loading plot from multivariate data analysis revealed that CH and CO infrared signals from terpenoids in the extract were positively correlated with the α-glucosidase inhibitory activity. The developed partial least square model was validated through a testing on the external samples. The result concludes that the developed model is valid and capable of predicting α-glucosidase inhibitory activity of the external samples. Elsevier B.V. 2019-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/49730/1/49730_Rapid%20investigation%20of%20%CE%B1-glucosidase.pdf application/pdf en http://irep.iium.edu.my/49730/2/49730_Rapid%20investigation%20of%20%CE%B1-glucosidase_SCOPUS.pdf application/pdf en http://irep.iium.edu.my/49730/3/49730_Rapid%20investigation%20of%20%CE%B1-glucosidase_WOS.pdf Murugesu, Suganya and Ahmed, Qamar Uddin and Uzir, Bisha Fathamah and Nik Yusof, Nik Idris and Perumal, Vikneswari and Ibrahim, Zalikha and Abas, Faridah and Shaari, Khozirah and Khatib, Alfi (2019) Rapid investigation of α-glucosidase inhibitory activity of Clinacanthus nutans leaf using infrared fingerprinting. Vibrational Spectroscopy, 100. pp. 22-29. ISSN 0924-2031 E-ISSN 1873-3697 https://www.sciencedirect.com/science/article/pii/S0924203118300626 10.1016/j.vibspec.2018.10.007 |
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RS Pharmacy and materia medica RS403 Materia Medica-Pharmaceutical Chemistry |
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RS Pharmacy and materia medica RS403 Materia Medica-Pharmaceutical Chemistry Murugesu, Suganya Ahmed, Qamar Uddin Uzir, Bisha Fathamah Nik Yusof, Nik Idris Perumal, Vikneswari Ibrahim, Zalikha Abas, Faridah Shaari, Khozirah Khatib, Alfi Rapid investigation of α-glucosidase inhibitory activity of Clinacanthus nutans leaf using infrared fingerprinting |
description |
The analytical method used in the quality control of Clinacanthus nutans leaves has not been well developed. Therefore, this study aimed to develop a simple analytical method to predict α-glucosidase inhibitory activity of this herb based on its infrared fingerprinting. The dried extracts obtained from maceration using solvents with different polarities were evaluated for the α-glucosidase inhibitory activity and analysed through infrared spectroscopy. Multivariate data analysis was performed by correlating the bioactivity and infrared spectrum of each extract using partial least square method. The loading plot from multivariate data analysis revealed that CH and CO infrared signals from terpenoids in the extract were positively correlated with the α-glucosidase inhibitory activity. The developed partial least square model was validated through a testing on the external samples. The result concludes that the developed model is valid and capable of predicting α-glucosidase inhibitory activity of the external samples. |
format |
Article |
author |
Murugesu, Suganya Ahmed, Qamar Uddin Uzir, Bisha Fathamah Nik Yusof, Nik Idris Perumal, Vikneswari Ibrahim, Zalikha Abas, Faridah Shaari, Khozirah Khatib, Alfi |
author_facet |
Murugesu, Suganya Ahmed, Qamar Uddin Uzir, Bisha Fathamah Nik Yusof, Nik Idris Perumal, Vikneswari Ibrahim, Zalikha Abas, Faridah Shaari, Khozirah Khatib, Alfi |
author_sort |
Murugesu, Suganya |
title |
Rapid investigation of α-glucosidase inhibitory activity of Clinacanthus nutans leaf using infrared fingerprinting |
title_short |
Rapid investigation of α-glucosidase inhibitory activity of Clinacanthus nutans leaf using infrared fingerprinting |
title_full |
Rapid investigation of α-glucosidase inhibitory activity of Clinacanthus nutans leaf using infrared fingerprinting |
title_fullStr |
Rapid investigation of α-glucosidase inhibitory activity of Clinacanthus nutans leaf using infrared fingerprinting |
title_full_unstemmed |
Rapid investigation of α-glucosidase inhibitory activity of Clinacanthus nutans leaf using infrared fingerprinting |
title_sort |
rapid investigation of α-glucosidase inhibitory activity of clinacanthus nutans leaf using infrared fingerprinting |
publisher |
Elsevier B.V. |
publishDate |
2019 |
url |
http://irep.iium.edu.my/49730/ http://irep.iium.edu.my/49730/ http://irep.iium.edu.my/49730/ http://irep.iium.edu.my/49730/1/49730_Rapid%20investigation%20of%20%CE%B1-glucosidase.pdf http://irep.iium.edu.my/49730/2/49730_Rapid%20investigation%20of%20%CE%B1-glucosidase_SCOPUS.pdf http://irep.iium.edu.my/49730/3/49730_Rapid%20investigation%20of%20%CE%B1-glucosidase_WOS.pdf |
first_indexed |
2023-09-18T21:10:17Z |
last_indexed |
2023-09-18T21:10:17Z |
_version_ |
1777411206424821760 |