Chemical composition and larvicidal activity of essential oil of Origanum majorana (Lamiaceae) cultivated in Morocco against Culex pipiens (Diptera: Culicidae)

To evaluate the larvicidal activity of essential oil of Origanum majorana (Lamiaceae) cultivated in Morocco against Culex pipiens (Diptera: Culicidae). Methods: The analysis and the identification of the various constituents of essential oil were carried out by gas chromatography coupled with mass s...

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Main Authors: Fouad El-Akhal, Abdelhakim El Ouali Lalami, Yassine Ez Zoubi, Hassane Greche, Raja Guemmouh
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2014-09-01
Series:Asian Pacific Journal of Tropical Biomedicine
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2221169115301003
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author Fouad El-Akhal
Abdelhakim El Ouali Lalami
Yassine Ez Zoubi
Hassane Greche
Raja Guemmouh
author_facet Fouad El-Akhal
Abdelhakim El Ouali Lalami
Yassine Ez Zoubi
Hassane Greche
Raja Guemmouh
author_sort Fouad El-Akhal
collection DOAJ
description To evaluate the larvicidal activity of essential oil of Origanum majorana (Lamiaceae) cultivated in Morocco against Culex pipiens (Diptera: Culicidae). Methods: The analysis and the identification of the various constituents of essential oil were carried out by gas chromatography coupled with mass spectrometry. Biological test was performed according to a standard methodology inspired by the World Health Organization protocol with slight modification. Results: This oil mainly consisted of monoterpene and sesquiterpenes. The majority compounds are 4-terpinene (28.96%), γ-terpinene (18.57%), α-terpinene (12.72%) and sabinene (8.02%). The lethal concentrations (LC50 and LC90) measured for the essential oil Origanum majorana, were respectively of the order of 258.71 mg/L and 580.49 mg/L. Conclusions: The results could be useful in search for newer, safer, and more effective natural larvicidal agents.
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spelling doaj.art-412347cd85274605939f83864ac99cf02022-12-21T18:03:49ZengWolters Kluwer Medknow PublicationsAsian Pacific Journal of Tropical Biomedicine2221-16912014-09-014974675010.12980/APJTB.4.2014APJTB-2014-0392Chemical composition and larvicidal activity of essential oil of Origanum majorana (Lamiaceae) cultivated in Morocco against Culex pipiens (Diptera: Culicidae)Fouad El-Akhal0Abdelhakim El Ouali Lalami1Yassine Ez Zoubi2Hassane Greche3Raja Guemmouh4Regional Diagnostic Laboratory Epidemiological and Environmental Hygiene, Regional Health Directorate, EL Ghassani Hospital, Fez, MoroccoRegional Diagnostic Laboratory Epidemiological and Environmental Hygiene, Regional Health Directorate, EL Ghassani Hospital, Fez, MoroccoNational Institute of Medicinal and Aromatic Plants, Sidi Mohamed Ben Abdellah University, Fez, MoroccoNational Institute of Medicinal and Aromatic Plants, Sidi Mohamed Ben Abdellah University, Fez, MoroccoSidi Mohamed Ben Abdellah University, Faculty of Sciences Dhar El Mahraz, Laboratory Analysis and Modelling of Ecosystems Continentals, Fez, MoroccoTo evaluate the larvicidal activity of essential oil of Origanum majorana (Lamiaceae) cultivated in Morocco against Culex pipiens (Diptera: Culicidae). Methods: The analysis and the identification of the various constituents of essential oil were carried out by gas chromatography coupled with mass spectrometry. Biological test was performed according to a standard methodology inspired by the World Health Organization protocol with slight modification. Results: This oil mainly consisted of monoterpene and sesquiterpenes. The majority compounds are 4-terpinene (28.96%), γ-terpinene (18.57%), α-terpinene (12.72%) and sabinene (8.02%). The lethal concentrations (LC50 and LC90) measured for the essential oil Origanum majorana, were respectively of the order of 258.71 mg/L and 580.49 mg/L. Conclusions: The results could be useful in search for newer, safer, and more effective natural larvicidal agents.http://www.sciencedirect.com/science/article/pii/S2221169115301003Essential oilOriganum majoranaCulex pipiensLarvicidal activityMoroccoFez
spellingShingle Fouad El-Akhal
Abdelhakim El Ouali Lalami
Yassine Ez Zoubi
Hassane Greche
Raja Guemmouh
Chemical composition and larvicidal activity of essential oil of Origanum majorana (Lamiaceae) cultivated in Morocco against Culex pipiens (Diptera: Culicidae)
Asian Pacific Journal of Tropical Biomedicine
Essential oil
Origanum majorana
Culex pipiens
Larvicidal activity
Morocco
Fez
title Chemical composition and larvicidal activity of essential oil of Origanum majorana (Lamiaceae) cultivated in Morocco against Culex pipiens (Diptera: Culicidae)
title_full Chemical composition and larvicidal activity of essential oil of Origanum majorana (Lamiaceae) cultivated in Morocco against Culex pipiens (Diptera: Culicidae)
title_fullStr Chemical composition and larvicidal activity of essential oil of Origanum majorana (Lamiaceae) cultivated in Morocco against Culex pipiens (Diptera: Culicidae)
title_full_unstemmed Chemical composition and larvicidal activity of essential oil of Origanum majorana (Lamiaceae) cultivated in Morocco against Culex pipiens (Diptera: Culicidae)
title_short Chemical composition and larvicidal activity of essential oil of Origanum majorana (Lamiaceae) cultivated in Morocco against Culex pipiens (Diptera: Culicidae)
title_sort chemical composition and larvicidal activity of essential oil of origanum majorana lamiaceae cultivated in morocco against culex pipiens diptera culicidae
topic Essential oil
Origanum majorana
Culex pipiens
Larvicidal activity
Morocco
Fez
url http://www.sciencedirect.com/science/article/pii/S2221169115301003
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