Essential Oil Extraction, Chemical Analysis and Anti-Candida Activity of Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) Ball—New Approaches

A comprehensive study on essential oils extracted from different Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) Ball samples from Tarquinia (Italy) is reported. In this study, the 24-h steam distillation procedure for essential oil preparation, in terms of different harvesting and extraction t...

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Main Authors: Mijat Božović, Stefania Garzoli, Manuela Sabatino, Federico Pepi, Anna Baldisserotto, Elisa Andreotti, Carlo Romagnoli, Antonello Mai, Stefano Manfredini, Rino Ragno
Format: Article
Language:English
Published: MDPI AG 2017-01-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/22/2/203
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author Mijat Božović
Stefania Garzoli
Manuela Sabatino
Federico Pepi
Anna Baldisserotto
Elisa Andreotti
Carlo Romagnoli
Antonello Mai
Stefano Manfredini
Rino Ragno
author_facet Mijat Božović
Stefania Garzoli
Manuela Sabatino
Federico Pepi
Anna Baldisserotto
Elisa Andreotti
Carlo Romagnoli
Antonello Mai
Stefano Manfredini
Rino Ragno
author_sort Mijat Božović
collection DOAJ
description A comprehensive study on essential oils extracted from different Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) Ball samples from Tarquinia (Italy) is reported. In this study, the 24-h steam distillation procedure for essential oil preparation, in terms of different harvesting and extraction times, was applied. The Gas chromatography–mass spectrometry (GC/MS) analysis showed that C. nepeta (L.) Savi subsp. glandulosa (Req.) Ball essential oils from Tarquinia belong to the pulegone-rich chemotype. The analysis of 44 samples revealed that along with pulegone, some other chemicals may participate in exerting the related antifungal activity. The results indicated that for higher activity, the essential oils should be produced with at least a 6-h steam distillation process. Even though it is not so dependent on the period of harvesting, it could be recommended not to harvest the plant in the fruiting stage, since no significant antifungal effect was shown. The maximum essential oil yield was obtained in August, with the highest pulegone percentage. To obtain the oil with a higher content of menthone, September and October should be considered as the optimal periods. Regarding the extraction duration, vegetative stage material gives the oil in the first 3 h, while material from the reproductive phase should be extracted at least at 6 or even 12 h.
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spelling doaj.art-6e87c0bb3b2a40bdad3fb7bbab2e91ae2022-12-22T00:22:16ZengMDPI AGMolecules1420-30492017-01-0122220310.3390/molecules22020203molecules22020203Essential Oil Extraction, Chemical Analysis and Anti-Candida Activity of Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) Ball—New ApproachesMijat Božović0Stefania Garzoli1Manuela Sabatino2Federico Pepi3Anna Baldisserotto4Elisa Andreotti5Carlo Romagnoli6Antonello Mai7Stefano Manfredini8Rino Ragno9Rome Center for Molecular Design, Sapienza University, P.le Aldo Moro 5, 00185 Rome, ItalyDepartment of Drug Chemistry and Technology, Sapienza University, P.le Aldo Moro 5, 00185 Rome, ItalyRome Center for Molecular Design, Sapienza University, P.le Aldo Moro 5, 00185 Rome, ItalyDepartment of Drug Chemistry and Technology, Sapienza University, P.le Aldo Moro 5, 00185 Rome, ItalyDepartment of Life Sciences and Biotechnology, School of Pharmacy and Heath Products, University of Ferrara, Via L. Borsari 46, 44121 Ferrara, ItalyDepartment of Life Sciences, University of Modena and Reggio Emilia, Viale Caduti in Guerra 127, 41121 Modena, ItalyDepartment of Life Sciences, University of Modena and Reggio Emilia, Viale Caduti in Guerra 127, 41121 Modena, ItalyDepartment of Drug Chemistry and Technology, Sapienza University, P.le Aldo Moro 5, 00185 Rome, ItalyDepartment of Life Sciences and Biotechnology, School of Pharmacy and Heath Products, University of Ferrara, Via L. Borsari 46, 44121 Ferrara, ItalyRome Center for Molecular Design, Sapienza University, P.le Aldo Moro 5, 00185 Rome, ItalyA comprehensive study on essential oils extracted from different Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) Ball samples from Tarquinia (Italy) is reported. In this study, the 24-h steam distillation procedure for essential oil preparation, in terms of different harvesting and extraction times, was applied. The Gas chromatography–mass spectrometry (GC/MS) analysis showed that C. nepeta (L.) Savi subsp. glandulosa (Req.) Ball essential oils from Tarquinia belong to the pulegone-rich chemotype. The analysis of 44 samples revealed that along with pulegone, some other chemicals may participate in exerting the related antifungal activity. The results indicated that for higher activity, the essential oils should be produced with at least a 6-h steam distillation process. Even though it is not so dependent on the period of harvesting, it could be recommended not to harvest the plant in the fruiting stage, since no significant antifungal effect was shown. The maximum essential oil yield was obtained in August, with the highest pulegone percentage. To obtain the oil with a higher content of menthone, September and October should be considered as the optimal periods. Regarding the extraction duration, vegetative stage material gives the oil in the first 3 h, while material from the reproductive phase should be extracted at least at 6 or even 12 h.http://www.mdpi.com/1420-3049/22/2/203Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) Ball24-h steam distillationGC/MSessential oilsanti-Candida activitypulegonementhone
spellingShingle Mijat Božović
Stefania Garzoli
Manuela Sabatino
Federico Pepi
Anna Baldisserotto
Elisa Andreotti
Carlo Romagnoli
Antonello Mai
Stefano Manfredini
Rino Ragno
Essential Oil Extraction, Chemical Analysis and Anti-Candida Activity of Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) Ball—New Approaches
Molecules
Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) Ball
24-h steam distillation
GC/MS
essential oils
anti-Candida activity
pulegone
menthone
title Essential Oil Extraction, Chemical Analysis and Anti-Candida Activity of Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) Ball—New Approaches
title_full Essential Oil Extraction, Chemical Analysis and Anti-Candida Activity of Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) Ball—New Approaches
title_fullStr Essential Oil Extraction, Chemical Analysis and Anti-Candida Activity of Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) Ball—New Approaches
title_full_unstemmed Essential Oil Extraction, Chemical Analysis and Anti-Candida Activity of Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) Ball—New Approaches
title_short Essential Oil Extraction, Chemical Analysis and Anti-Candida Activity of Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) Ball—New Approaches
title_sort essential oil extraction chemical analysis and anti candida activity of calamintha nepeta l savi subsp glandulosa req ball new approaches
topic Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) Ball
24-h steam distillation
GC/MS
essential oils
anti-Candida activity
pulegone
menthone
url http://www.mdpi.com/1420-3049/22/2/203
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