Chemical Compound Characterizations of Patchouli Leaf Extract via GC-MS, LC-QTOF-MS, FTIR, and 1H NMR

The demand for patchouli (Pogostemon cablin) essential oil is increasing globally due to its diverse importance in the nutraceutical and pharmaceutical industries. The oil from this plant is an embodiment of different varieties of chemical compounds. It is then important to identify the bioactive co...

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Main Authors: Sundarajan, Sangeethavani, Nour, A. H.
Format: Article
Language:English
Published: ESRSA Publications Pvt. Ltd. 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/25480/
http://umpir.ump.edu.my/id/eprint/25480/
http://umpir.ump.edu.my/id/eprint/25480/1/Chemical%20Compound%20Characterizations%20of%20Patchouli%20Leaf.pdf
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spelling ump-254802019-07-23T05:01:47Z http://umpir.ump.edu.my/id/eprint/25480/ Chemical Compound Characterizations of Patchouli Leaf Extract via GC-MS, LC-QTOF-MS, FTIR, and 1H NMR Sundarajan, Sangeethavani Nour, A. H. TP Chemical technology The demand for patchouli (Pogostemon cablin) essential oil is increasing globally due to its diverse importance in the nutraceutical and pharmaceutical industries. The oil from this plant is an embodiment of different varieties of chemical compounds. It is then important to identify the bioactive compounds in the extracted oil to identify the embedded potential uses of the oil. Hence, this study focused on the characterization of extracted patchouli oil through microwave- assisted hydrodistillation (MAHD) technique using gas chromatography-mass spectrometry (GC-MS), liquid chromatography-mass spectrometry quadrupole time of flight (LC-Q-TOF-MS), nuclear magnetic resonance (NMR), and Fourier transform infrared transmission (FTIR). The obtained results reflected that patchouli leaf oil is endowed with appreciable quantities of non-oxygenated and oxygenated compounds (from GC-MS analysis); 18 tentatively identified phenolic compounds from LC-Q-TOF-MS analysis; several peaks showing the presence of O-H stretching in alcohol, C=O stretching vibration of carbonyl aldehyde, C-H bending stretching of alkane, and C=C stretching from aromatic rings were identified from the FTIR analysis. Additionally, the NMR results reflected the abundance of patchouli alcohol in the oil which can contribute to its aroma. Thus, patchouli leaf oil is an important plant endowed with different bioactive compounds. ESRSA Publications Pvt. Ltd. 2019 Article PeerReviewed pdf en cc_by_4 http://umpir.ump.edu.my/id/eprint/25480/1/Chemical%20Compound%20Characterizations%20of%20Patchouli%20Leaf.pdf Sundarajan, Sangeethavani and Nour, A. H. (2019) Chemical Compound Characterizations of Patchouli Leaf Extract via GC-MS, LC-QTOF-MS, FTIR, and 1H NMR. International Journal of Engineering Research & Technology (IJERT), 8 (6). pp. 1054-1059. ISSN 2278-0181 https://www.ijert.org/chemical-compound-characterizations-of-patchouli-leaf-extract-via-gc-ms-lc-qtof-ms-ftir-and-1h-nmr
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TP Chemical technology
spellingShingle TP Chemical technology
Sundarajan, Sangeethavani
Nour, A. H.
Chemical Compound Characterizations of Patchouli Leaf Extract via GC-MS, LC-QTOF-MS, FTIR, and 1H NMR
description The demand for patchouli (Pogostemon cablin) essential oil is increasing globally due to its diverse importance in the nutraceutical and pharmaceutical industries. The oil from this plant is an embodiment of different varieties of chemical compounds. It is then important to identify the bioactive compounds in the extracted oil to identify the embedded potential uses of the oil. Hence, this study focused on the characterization of extracted patchouli oil through microwave- assisted hydrodistillation (MAHD) technique using gas chromatography-mass spectrometry (GC-MS), liquid chromatography-mass spectrometry quadrupole time of flight (LC-Q-TOF-MS), nuclear magnetic resonance (NMR), and Fourier transform infrared transmission (FTIR). The obtained results reflected that patchouli leaf oil is endowed with appreciable quantities of non-oxygenated and oxygenated compounds (from GC-MS analysis); 18 tentatively identified phenolic compounds from LC-Q-TOF-MS analysis; several peaks showing the presence of O-H stretching in alcohol, C=O stretching vibration of carbonyl aldehyde, C-H bending stretching of alkane, and C=C stretching from aromatic rings were identified from the FTIR analysis. Additionally, the NMR results reflected the abundance of patchouli alcohol in the oil which can contribute to its aroma. Thus, patchouli leaf oil is an important plant endowed with different bioactive compounds.
format Article
author Sundarajan, Sangeethavani
Nour, A. H.
author_facet Sundarajan, Sangeethavani
Nour, A. H.
author_sort Sundarajan, Sangeethavani
title Chemical Compound Characterizations of Patchouli Leaf Extract via GC-MS, LC-QTOF-MS, FTIR, and 1H NMR
title_short Chemical Compound Characterizations of Patchouli Leaf Extract via GC-MS, LC-QTOF-MS, FTIR, and 1H NMR
title_full Chemical Compound Characterizations of Patchouli Leaf Extract via GC-MS, LC-QTOF-MS, FTIR, and 1H NMR
title_fullStr Chemical Compound Characterizations of Patchouli Leaf Extract via GC-MS, LC-QTOF-MS, FTIR, and 1H NMR
title_full_unstemmed Chemical Compound Characterizations of Patchouli Leaf Extract via GC-MS, LC-QTOF-MS, FTIR, and 1H NMR
title_sort chemical compound characterizations of patchouli leaf extract via gc-ms, lc-qtof-ms, ftir, and 1h nmr
publisher ESRSA Publications Pvt. Ltd.
publishDate 2019
url http://umpir.ump.edu.my/id/eprint/25480/
http://umpir.ump.edu.my/id/eprint/25480/
http://umpir.ump.edu.my/id/eprint/25480/1/Chemical%20Compound%20Characterizations%20of%20Patchouli%20Leaf.pdf
first_indexed 2023-09-18T22:39:09Z
last_indexed 2023-09-18T22:39:09Z
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