Chemical Composition and Bio-efficacy of Essential Oils Isolated from Seeds of Anethum graveolens L., Leaves of Thymus vulgaris L., and Nuts of Myristica fragrans Houtt. Against Callosobruchus maculatus (Fab.) (Coleoptera: Bruchidae)

Author(s):  
Khloud K. El-Sayed ◽  
El-Sayed A. El-Sheikh ◽  
Refaat M. Sherif ◽  
Kamal A. Gouhar
Molecules ◽  
2021 ◽  
Vol 26 (20) ◽  
pp. 6303
Author(s):  
Arunaksharan Narayanankutty ◽  
Krishnaprasad Kunnath ◽  
Ahmed Alfarhan ◽  
Rajakrishnan Rajagopal ◽  
Varsha Ramesh

Cinnamomum verum is widely used in traditional medicines, and the different parts of the plant, such as bark, leaves, and flowers, are used for essential oil production. The present study compared the chemical composition of the essential oil of C. verum extracted from the leaves and flowers. In addition, efficacy of these essential oils against the two common pests Sitophilus oryzae and Callosobruchus maculatus was also evaluated. The results indicated the presence of cinnamaldehyde, eugenol, caryophyllene, and linalool in these essential oils, however, at different concentrations. The leaf essential oil was found to be 10–20% more effective as a fumigant against both the pests. Likewise, the leaf essential oil found to repel these pests even at lower concentrations than that of flower essential oil of C. verum. Besides, these essential oils were also effective in controlling the growth of various gram positive and gram negative microbial pathogens and possibly a safeguard for human health. On contrary, both the essential oils were found to be safe for the application on grains, as indicated by their germination potentials. It was also observed that these essential oils do not cause any significant toxicity to guppy fishes, thus confirming their ecological safety for use as a biopesticide.


2011 ◽  
Vol 89 (3) ◽  
pp. 523-528 ◽  
Author(s):  
Rafaela K. Lima ◽  
Maria das Graças Cardoso ◽  
Milene A. Andrade ◽  
Paula L. Guimarães ◽  
Luís R. Batista ◽  
...  

2015 ◽  
Vol 44 (1) ◽  
pp. 159-161 ◽  
Author(s):  
Mohsen Kazemi ◽  
Vahid Abdossi

The volatile constituents of the leaves of Anethum graveolens L., growing wild in Iran, were investigated by GC/MS, ?-Phellandrene (29.12%), limonene (26.34%), dill ether (15.23%), ?-pinene (2%), n-tetracosane (1.54%), sabinene (1.34%), neophytadiene (1.43%), n-docosane (1.04), n-tricosane (1%), n-nonadecane (1%), n-eicosane (0.78%), n-heneicosane (0.67%), ?-myrcene (0.23%) and ?-tujene (0.21%) were found to be the major constituents of the oil. DOI: http://dx.doi.org/10.3329/bjb.v44i1.22742 Bangladesh J. Bot. 44(1): 159-161, 2015 (March)


Author(s):  
P. Estekhdami ◽  
A. Nasiri Dehsorkhi ◽  
R. Kalvandi

Introduction: The plants have well-developed defense mechanisms against pests and are excellent sources of new insecticidal substances. Materials and methods: An experiment was conducted on Hamedan Agricultural Research Center, as factorial based on completely randomized blocks in 3 replications during 2009. Experimental treatments included 10 levels concentration with Cinnamomum zeylanicum (0, 5, 10, 15, 20, 25, 75, 100, 200, 300) µl, 7 levels concentration with Thymus vulgaris (0, 0.25, 0.50, 0.75, 10, 20, 30) µl, 6 levels concentration with Ferula assafoetida L (0, 30, 60, 90, 120, 150) µl as the time at 3 levels (8, 24, 48) hours as the second factor. 1 ml of solutiones were applied on filter papers with Whatman No. 1. Then each dried paper was placed and 10 C. maculatus adults was placed. Each set of treatment was repeated 3 times and number of dead insects in was counted at an interval of 8, 24, 48 hours respectively. Conclusion: Percentage mortality was calculated. It has been results that the C. zeylanicum, T. vulgaris, F. assafoetida L essential oils showed 13%, 56%, 10% mortality adult of C. maculatus at dose of 5 µl of C. zeylanicum, 0.25 µl of T. vulgaris, 30 µl of F. assafoetida L respectively. Further concentration increase to 300 µl of C. zeylanicum oil, 30 µl of T. vulgaris, 150 µl F. assafoetida L yielded mortality of 100% against adult C. maculatus respectively.


2019 ◽  
Vol 79 (3) ◽  
pp. 432-437 ◽  
Author(s):  
J. N. Vieira ◽  
C. L. Gonçalves ◽  
J. P. V. Villarreal ◽  
V. M. Gonçalves ◽  
R. G. Lund ◽  
...  

Abstract The aims of this research were: evaluate the chemical composition and the cytotoxicity of the Cuminum cyminum (cumin), Anethum graveolens (dill), Pimpinella anisum (anise) and Foeniculum vulgare (fennel) essential oils, as well as their antifungal activity in vitro against ten Candida spp. isolates. The chemical composition of the oils was analyzed by means of gas chromatography coupled with mass spectrometry (GC/MS). The cytotoxicity assays were performed, using the cell proliferation reagent WST-1 in L929 mouse fibroblasts (20x103 well-1). The determinate the Minimum Inhibitory Concentration (MIC), was performed through the Broth Microdilution technique (CLSI). The chemical main components were the cuminaldehyde (32.66%) for cumin, carvone (34.89%) for the dill, trans-anethole (94.01%) for the anise and anethole (79.62%) for the fennel. Anise and fennel did not were cytotoxic in all the tested concentrations, however the cumin oil was cytotoxic in the concentration of 20 mg.mL-1 and the dill in the concentrations of 20 and 8 mg.mL-1. All yeasts were susceptible against the evaluated essential oils. Cumin presented the lowest MIC against yeasts. We concluded that all the essential oils presented inhibitory action against Candida spp., and C . cyminum, P. anisum and F. vulgare were not cytotoxic in the same minimum inhibitory concentrations for the fungi.


2014 ◽  
Vol 52 ◽  
pp. 183-190 ◽  
Author(s):  
Miloš Nikolić ◽  
Jasmina Glamočlija ◽  
Isabel C.F.R. Ferreira ◽  
Ricardo C. Calhelha ◽  
Ângela Fernandes ◽  
...  

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