Optimized Extraction of Polyphenols from Unconventional Edible Plants: LC-MS/MS Profiling of Polyphenols, Biological Functions, Molecular Docking, and Pharmacokinetics Study

Plant bioactive phenolic metabolites have recently attracted the attention of researchers due to their numerous health advantages. Therefore, this study aimed to investigate with advanced techniques the bioactive metabolites and antioxidant and antidiabetic capacity of four unconventional edible pla...

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Main Authors: Hafiza Sehrish Kiani, Waheed Ahmad, Sana Nawaz, Mohammad Abul Farah, Akhtar Ali
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/28/18/6703
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author Hafiza Sehrish Kiani
Waheed Ahmad
Sana Nawaz
Mohammad Abul Farah
Akhtar Ali
author_facet Hafiza Sehrish Kiani
Waheed Ahmad
Sana Nawaz
Mohammad Abul Farah
Akhtar Ali
author_sort Hafiza Sehrish Kiani
collection DOAJ
description Plant bioactive phenolic metabolites have recently attracted the attention of researchers due to their numerous health advantages. Therefore, this study aimed to investigate with advanced techniques the bioactive metabolites and antioxidant and antidiabetic capacity of four unconventional edible plant leaves: lemongrass (<i>Cymbopogon citratus</i> (DC.) Stapf), chicory (<i>Cichorium intybus</i> L.), moringa (<i>Moringa oleifera</i> Lam.), and ryegrass (<i>Lolium perenne</i> L.). The extraction process was optimized using different solvents. These plants’ phenolic composition, identification, and characterization have been determined herein using LCESI-QTOF-MS/MS. This research identified 85 phenolic compounds, including 24 phenolic acids, 31 flavonoids, 7 stilbenes and lignans, and 17 other metabolites. Moreover, the study determined that moringa has the highest total phenolic content (TPC; 18.5 ± 1.01 mg GAE/g), whereas ryegrass has the lowest (3.54 ± 0.08 mg GAE/g) among the selected plants. It seems that, compared to other plants, moringa was found to have the highest antioxidant potential and antidiabetic potential. In addition, twenty-two phenolic compounds were quantified in these chosen edible plants. Rosmarinic acid, chlorogenic acid, chicoric acid, ferulic acid, protocatechuic acid, and caffeic acid were the most abundant phenolic acids. In silico molecular docking was also conducted to investigate the structure–function relationship of phenolic compounds to inhibit the alpha-glucosidase. Finally, the simulated pharmacokinetic characteristics of the most common substances were also predicted. In short, this investigation opens the way for further study into these plants’ pharmaceutical and dietary potential.
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spelling doaj.art-66b21ec5b324400791bc5a8cfc1404322023-11-19T12:11:15ZengMDPI AGMolecules1420-30492023-09-012818670310.3390/molecules28186703Optimized Extraction of Polyphenols from Unconventional Edible Plants: LC-MS/MS Profiling of Polyphenols, Biological Functions, Molecular Docking, and Pharmacokinetics StudyHafiza Sehrish Kiani0Waheed Ahmad1Sana Nawaz2Mohammad Abul Farah3Akhtar Ali4Department of Microbiology, Quaid-i-Azam University, Islamabad 45320, PakistanState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai 200237, ChinaDepartment of Nutritional Sciences, Government College University Faisalabad, Faisalabad 38000, PakistanDepartment of Zoology, College of Science, King Saud University, Riyadh 11451, Saudi ArabiaSchool of Agriculture, Food and Ecosystem Sciences, Faculty of Science, The University of Melbourne, Parkville 3010, AustraliaPlant bioactive phenolic metabolites have recently attracted the attention of researchers due to their numerous health advantages. Therefore, this study aimed to investigate with advanced techniques the bioactive metabolites and antioxidant and antidiabetic capacity of four unconventional edible plant leaves: lemongrass (<i>Cymbopogon citratus</i> (DC.) Stapf), chicory (<i>Cichorium intybus</i> L.), moringa (<i>Moringa oleifera</i> Lam.), and ryegrass (<i>Lolium perenne</i> L.). The extraction process was optimized using different solvents. These plants’ phenolic composition, identification, and characterization have been determined herein using LCESI-QTOF-MS/MS. This research identified 85 phenolic compounds, including 24 phenolic acids, 31 flavonoids, 7 stilbenes and lignans, and 17 other metabolites. Moreover, the study determined that moringa has the highest total phenolic content (TPC; 18.5 ± 1.01 mg GAE/g), whereas ryegrass has the lowest (3.54 ± 0.08 mg GAE/g) among the selected plants. It seems that, compared to other plants, moringa was found to have the highest antioxidant potential and antidiabetic potential. In addition, twenty-two phenolic compounds were quantified in these chosen edible plants. Rosmarinic acid, chlorogenic acid, chicoric acid, ferulic acid, protocatechuic acid, and caffeic acid were the most abundant phenolic acids. In silico molecular docking was also conducted to investigate the structure–function relationship of phenolic compounds to inhibit the alpha-glucosidase. Finally, the simulated pharmacokinetic characteristics of the most common substances were also predicted. In short, this investigation opens the way for further study into these plants’ pharmaceutical and dietary potential.https://www.mdpi.com/1420-3049/28/18/6703medicinal plantspolyphenolsflavonoidschicoryryegrassmoringa
spellingShingle Hafiza Sehrish Kiani
Waheed Ahmad
Sana Nawaz
Mohammad Abul Farah
Akhtar Ali
Optimized Extraction of Polyphenols from Unconventional Edible Plants: LC-MS/MS Profiling of Polyphenols, Biological Functions, Molecular Docking, and Pharmacokinetics Study
Molecules
medicinal plants
polyphenols
flavonoids
chicory
ryegrass
moringa
title Optimized Extraction of Polyphenols from Unconventional Edible Plants: LC-MS/MS Profiling of Polyphenols, Biological Functions, Molecular Docking, and Pharmacokinetics Study
title_full Optimized Extraction of Polyphenols from Unconventional Edible Plants: LC-MS/MS Profiling of Polyphenols, Biological Functions, Molecular Docking, and Pharmacokinetics Study
title_fullStr Optimized Extraction of Polyphenols from Unconventional Edible Plants: LC-MS/MS Profiling of Polyphenols, Biological Functions, Molecular Docking, and Pharmacokinetics Study
title_full_unstemmed Optimized Extraction of Polyphenols from Unconventional Edible Plants: LC-MS/MS Profiling of Polyphenols, Biological Functions, Molecular Docking, and Pharmacokinetics Study
title_short Optimized Extraction of Polyphenols from Unconventional Edible Plants: LC-MS/MS Profiling of Polyphenols, Biological Functions, Molecular Docking, and Pharmacokinetics Study
title_sort optimized extraction of polyphenols from unconventional edible plants lc ms ms profiling of polyphenols biological functions molecular docking and pharmacokinetics study
topic medicinal plants
polyphenols
flavonoids
chicory
ryegrass
moringa
url https://www.mdpi.com/1420-3049/28/18/6703
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