Department of Nanotechnology, Agricultural Biotechnology Research Institute of Iran (ABRII), Agricultural Research, Education, and Extension Organization (AREEO), Karaj, Iran
Abstract: (604 Views)
The aim of this research is to present an eco-friendly plant-based insecticide formulated with nanotechnology using plant essential oils. In this regard, a nano-insecticide was initially prepared using the natural polymer chitosan and characterized through scanning and transmission electron microscopy techniques. Its insecticidal potential was evaluated for controlling Sciaridae mosquitoes, a pest affecting edible mushrooms. The average particle size of the prepared nano-insecticide was determined to be below 50 nanometers using Dynamic Light Scattering (DLS) and electron microscopy techniques.After that, various ratios of the nano-insecticide were analyzed, and the most stable nanoformulation was selected for preliminary laboratory tests with three replicates in a greenhouse to assess the treatment effects of the nano-insecticide on Sciaridae mosquitoes infesting edible mushrooms. The plant-based nano-insecticide (at a concentration of 1.5 g/L of plant essential oil) demonstrated an average efficacy of 99.7% in controlling Sciaridae mosquitoes. Compared to the chemical insecticide imidacloprid (at a concentration of 1.75 g/L of active ingredient), which achieved 100% efficacy, the plant-based nano-insecticide offers significant environmental advantages and eliminates concerns regarding chemical residues in food products, making it a highly promising and noteworthy result.
Najafzadeh Nansa M, Ma'mani L, Ghorbanloo M, sheikhi gorjan A, Gholampour ahangarkolaye K. Control of Mushroom Sciarid Fly with An Ecofriendly Nanoinsecticide. Journal of Biosafety 2024; 16 (4) :81-94 URL: http://journalofbiosafety.ir/article-1-548-en.html