31Jan 2017

Mortality of watermelon aphids by neem natural oil and a chemical synthetic product.

  • Department of Laboratory Natural Substances, Synthesis and Molecular Dynamics, Department of Chemistry, Faculty of Science and Technology of Errachidia, University My Ismail, BP 509 Boutalamine, Errachidia, Morocco.
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To study the mortality of vegetable oil (Neem) on watermelon aphids, we carried out tests to compare it with the chemical synthetic Malyphos most used by farmers in our region. Because of this, we treated the aphid infested watermelon leaves with doses of vegetable oil (Neem) and Malyphos. In summer, where there is a significant number of aphids on the leaves and after a controlled time, we determine the mortality rates of this parasite in order to obtain the mortality as a function of time and of the dose of the synthetic product and of this oil. The comparison of the mortality of the aphids between the Malyphos and the vegetable oil made it possible to highlight the role of these natural extracts on the limitation of the losses of agriculture caused by these parasites. Then the possible use of Neem oil as a natural to replace this chemical product (Malyphos) without any side effect on human health and the environment.


  1. Benayad, N. (2008). Les huiles essentielles extraites des plantes médicinales marocaines : moyen efficace de lutte contre les ravageurs des denrées alimentaires stockées. Rapport d’étude. Faculté des sciences de Rabat, Maroc, 63p.
  2. Bijlmakers, H.W.L., & Verhoek, B.A.(1995). Cultures vivrières et maraîchères, Guide de Défense des Cultures au Tchad. Rome, Page 69.
  3. Butler, G.D.Jr., & Henneberry, T.J.(1990). Cottonseed oil and safer soap:effects on cotton and vegetable pests and phytotoxicity. The Southwestern Entomologist, 15(3):257-264.
  4. Camara, A. (2009). Lutte contre Sitophilus oryzae. (Coleoptera: Curculionidae) et Tribolium castaneum Herbst (Coleoptera: Tenebrionidae) dans les stocks de riz par la technique d'étuvage traditionnelle pratiquée en Basse-guinée et l'utilisation des huiles essentielles végétales. Thèse de doctorat. Université du Québec, Montréal, Canada, 174p.
  5. David, R. (2008). Watermelon – Notes. Vegetable Crops - HORT410. Department of Horticulture & Landscape Architecture.
  6. Guèye, MT., Seck, D., Wathelet, JP., Lognay, G. (2011). Lutte contre les ravageurs des stocks de céréales et de légumineuses au Sénégal et en Afrique occidentale : synthèse bibliographique. Biotechnol. Agron. Soc. Environ., 15(1) : 183-194.
  7. Herb’Atlas Supplier of products, organic and conventional essential oils. Address: 171, Rue de Crimée 13003 Marseille – France. www.herbatlas.com - www.bioessentielle.com
  8. Isman, M.B.(2001). Pesticides based on plant essential oils for management of plant pests and diseases. In:International symposium on development of natural pesticides from forest resources. Korea Forest Reasearch Institute, Seoul, Korea, p. 1-9.
  9. Linton, Y., Nisbet, A., Mordue, A. (1997). The effect of azadirachtin on the testes of the desert locust Schistocerca gregaria (Forsk.). J. Insect Physiol. 43, p. 1077–1084.
  10. Michel, L. (2002). maladies des céréales et de la luzerne, Laboratoire de diagnostic en phytoprotection, Direction de l’innovation scientifique et technologique, p 18.
  11. Mordue, A., Blackwell, A. (1993). Azadirachtin: an update. Insect Physiol. 39, p. 903–924.
  12. Mouffok, B., Raffy, E., Urruty, N., & Zicola, J. (2007/2008). Le neem, un insecticide biologique efficace. (Projet tutoré du S2) Université Paul Sabatier, Auch. 14p.
  13. Salim, MM. (2011). Evaluation de l'effet insecticide et de la persistance des huiles essentielles de Callistemon viminalis G Don, de Xylopia aethiopica Dunal et de Lippia chevalieri Moldenke sur Callosobruchus maculatus Fabricius et Sitophilus zeamais Motchulsky, principaux ravageurs des Stocks du niébé et du maïs. Mémoire de Master II, Biologie Animale/Entomologie. Université Cheikh Anta Diop, Dakar, Sénégal, 35p.
  14. Volkonsky, M. (1937). Sur l’action acridifuge des extraits de feuilles de Melia azaderach. Inst. Pasteur Algérie 15, p. 427–432.
  15. Wilps, H., Kirkilionis, E., Muschenich, K. (1992). The effects of neem oil and azadirachtin on mortality, flies activity, and energy metabolism of S . gregaria Forsk. A comparison between laboratory and field locusts. Comp. Biochem. Physiol. 102, p. 67–71.
  16. World Health Organization (WHO).Bioassay method for the titration of Bacillus sphaericus: consultation on the development of Bacillus sphaericus as a microbial larvicide. World Health Organ, 1985, 3: 85-95.

[Abderrahmane Kassimi, Lahcen El watik, Moumni Mohammed and Chaouki Hamid. (2017); Mortality of watermelon aphids by neem natural oil and a chemical synthetic product. Int. J. of Adv. Res. 5 (Jan). 2804-2808] (ISSN 2320-5407). www.journalijar.com


Ayoub Ahmed


DOI:


Article DOI: 10.21474/IJAR01/3074      
DOI URL: https://dx.doi.org/10.21474/IJAR01/3074