Essential oils from two aromatic plants repel the tobacco whitefly Bemisia tabaci

Author(s):  
Shu Li ◽  
Hui Li ◽  
Qiong Zhou ◽  
Fan Zhang ◽  
Nicolas Desneux ◽  
...  
2011 ◽  
Vol 6 (8) ◽  
pp. 1934578X1100600
Author(s):  
Etienne V. Tia ◽  
Augustin A. Adima ◽  
Sébastien L. Niamké ◽  
Gnago A. Jean ◽  
Thibaud Martin ◽  
...  

Essential oils of aromatic plants with insecticidal properties are nowadays considered as alternative insecticides to protect cultures from attack by insect pest. The aims of the present work were to evaluate the toxicity of the essential oils vapors of two aromatic plants ( Lippia multiflora Mold. and Aframomum latifolium K. Schum) against Bemisia tabaci and to characterize their chemical composition. The highest fumigant toxicity against B. tabaci adults was observed with the L. multiflora oil: by exposure to 0.4 μL/L air, the lethal time inducing 90% mortality (LT90) was below 2 hours for this essential oil whereas it reached 15 h in the case of the A. latifolium oil. Both oils were analyzed by GC-FID and GC-MS on two capillary columns. The oil of L. multiflora contained a majority of oxygenated terpenoids mainly represented by the two acyclic components linalool (46.6%) and ( E)-nerolidol (16.5%); the oil of A. latifolium was dominated by hydrocarbonated terpenoids among them β-pinene (51.6%) and β-caryophyllene (12.3%) were the two major components.


2020 ◽  
Vol 24 (9) ◽  
pp. 909-1009
Author(s):  
Maryam Akaberi ◽  
Zahra Tayarani-Najaran ◽  
Iraj Mehregan ◽  
Javad Asili ◽  
Amirhossein Sahebkar ◽  
...  

One of the most important families of Iranian flora is Apiaceae (Umbelliferae). Most of the species of this family are aromatic plants and rich in essential oils with diverse structures. In the present review, the essential oil composition of 63 genera comprising 141 Apiaceae (66.4% native 33.6% endemic) is summarized.


Author(s):  
Maria Ioana MORAR ◽  
Florinela FETEA ◽  
Ancuta Mihaela ROTAR ◽  
Melinda NAGY ◽  
Cristina Anamaria SEMENIUC

Four essential oils isolated from dried leaves of parsley, lovage, basil, and thyme were investigated by FTIR spectroscopy. FTIR spectra revealed characteristic key bands for the main compounds of tested essential oils.


Anaerobe ◽  
2011 ◽  
Vol 17 (6) ◽  
pp. 399-402 ◽  
Author(s):  
A. Alexopoulos ◽  
A.C. Kimbaris ◽  
S. Plessas ◽  
I. Mantzourani ◽  
I. Theodoridou ◽  
...  

Química Nova ◽  
2009 ◽  
Vol 32 (3) ◽  
pp. 595-622 ◽  
Author(s):  
José Guilherme S. Maia ◽  
Eloísa Helena A. Andrade

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