In present days many types of materials are used to reduce the environmental pollution in the world which includes nanomaterials. Nanopesticides increase the efficacy, durability and reduction in the amount of active constituent. The potential applications of nanotechnology in pesticides are quick decomposition in soil or plant, targeted delivery, apparent solubility and controlled release. In this communication the author reported a neonicatonoid insecticide called as Nano-acetamiprid and it is widely used to control fungal infections in different crops like cotton, leafy vegetables, citrus fruits, pome etc. The author reported a facile method i.e. a new Nano-acetamiprid for plant disease control and its subsequent characterization of encapsulated complex using polycaprolactone as an encapsulated agent. Nano-acetamiprid encapsulated particles were characterized by dynamic light scattering (DLS), ultraviolet spectroscopy and scanning electron microscopy (SEM). To ascertain the formation and the stability of nanoencapsulated acetamiprid pesticide, the maximum absorption spectra formulated at 421 nm and unformulated pesticide at 520 nm were observed. The size distribution was noted at 40 - 50 nm. The bioactivity study was conducted against various Aspergillus niger. The performance of nano particles was many fold times effective when compared to the original parental particles. The bio-assay of Nano-acetamiprid shows better results when compared to the normal commercial acetamiprid.
References
[1]
Liu, S.Q., Yuan, L., Yue, X.L., Zhang, Z.Z. and Tang, Z.Y. (2008) Recent Advances in Nanosensors for Organophosphate Pesticide Detection. Advanced Powder Technology, 19, 419-441. https://doi.org/10.1016/S0921-8831(08)60910-3
[2]
Liu, J.W. and Lu, Y. (2006) Colorimetric Sensing of Adenosine and Cocaine Based on a General Sensor Design Involving Aptamers and Nanoparticles. Angewandte Chemie International Edition, 45, 90-94. https://doi.org/10.1002/anie.200502589
[3]
Wu, W.Y., Bian, Z.P., Wang, W. and Zhu, J. (2010) Gold Nanoparticle Composite Film-Based Silver Enhanced Colorimetric Detection of Cardiac Troponin. Sensors and Actuators B: Chemical, 147, 298-303. https://doi.org/10.1016/j.snb.2010.03.027
[4]
Zhang, Y.M., Lin, Q., Wei, T.B., Wang, D.D., Yao, H. and Wang, Y.L. (2009) Simple Colorimetric Sensors with High Selectivity for Acetate and Chloride in Aqueous Solution. Sensors and Actuators B: Chemical, 137, 447-455. https://doi.org/10.1016/j.snb.2009.01.015
[5]
Zhang, S.H., Wang, J., Han, L., Li, C.G., Wang, W. and Yuan, Z. (2010) Colorimetric Detection of Bis-Phosphorylated Peptides Using Zinc (II) Dipicolylamine-Appended Gold Nanoparticles. Sensors and Actuators B: Chemical, 147, 687-690. https://doi.org/10.1016/j.snb.2010.03.071
[6]
Rosi, N. and Mirkin, C.A. (2005) Nanostructures in Biodiagnostics. Chemical Reviews, 105, 1547-1562. https://doi.org/10.1021/cr030067f
[7]
Ai, K.I., Liu, Y.L. and Lu, L.H. (2009) Hydrogen-Bonding Recognition Induced Color Change of Gold Nanoparticles for Visual Detection of Melamine in Raw Milk and Infant Formula. Journal of the American Chemical Society, 131, 9496-9497. https://doi.org/10.1021/ja9037017
[8]
Han, C.P., Zeng, L.L., Li, H.B. and Xie, G.Y. (2009) Colorimetric Detection of Pollutant Aromatic Amines Isomers with p-Sulfonatocalix Arene-Modified Gold Nanoparticles. Sensors and Actuators B: Chemical, 137, 704-709. https://doi.org/10.1016/j.snb.2008.12.038
[9]
Zhao, W., Brook, M.A. and Li, Y.F. (2008) Design of Gold Nanoparticle Based Colorimetric Biosensing Assays. ChemBioChem, 9, 2363-2371. https://doi.org/10.1002/cbic.200800282
[10]
Zhao, W., Chiuman, J.C.F., Lam, S.A., McManus, W., Chen, Y.G., Cui, R., Pelton, M.A., Brook, A. and Li, Y.F. (2008) DNA Aptamer Folding on Gold Nanoparticles: From Colloid Chemistry to Biosensors. Journal of the American Chemical Society, 130, 3610-3618. https://doi.org/10.1021/ja710241b
[11]
Zhao, W., Chiuman, W., Brook, M.A. and Li, Y.F. (2007) Simple and Rapid Colorimetric Biosensors Based on DNA Aptamer and Noncrosslinking Gold Nanoparticle Aggregation. ChemBioChem, 8, 727-731. https://doi.org/10.1002/cbic.200700014
[12]
Zhang, Y.F., Li, B.X. and Chen, X.L. (2010) Simple and Sensitive Detection of Dopamine in the Presence of High Concentration of Ascorbic Acid Using Gold Nanoparticles as Colorimetric Probes. Microchimica Acta, 168, 107-113. https://doi.org/10.1007/s00604-009-0269-5
[13]
Horwat, D.I., Zakharov, J.L., Endrino, et al. (2011) Chemistry, Phase Formation, and Catalytic Activity of Thin Palladium-Containing Oxide Films Synthesized by Plasma-Assisted Physical Vapor Deposition. Surface and Coatings Technology, 205, S171-S177. https://doi.org/10.1016/j.surfcoat.2010.12.021
[14]
Chandraboss, V.L., Senthilvelan, S., Natanapatham, L.M., Murugavelu, B., Loganathan, B. and Karthikeyan, J. (2013) Photocatalytic Effect of Ag and Ag/Pt Doped Silicate Non Crystalline Material on Methyl Violet—Experimental and Theoretical Studies. Journal of Non-Crystalline Solids, 368, 23-28. https://doi.org/10.1016/j.jnoncrysol.2013.02.027
[15]
Karthikeyan, B. and Loganathan, B. (2013) Rapid Green Synthetic Protocol for Novel Trimetallic Nanoparticles. Journal of Nanoparticles, 2013, Article ID: 168916. https://doi.org/10.1155/2013/168916
[16]
Karunaratne, V., Kottegoda, N. and Alwis, A.J. (2012) National Science Foundation, 40, 3-8. https://doi.org/10.4038/jnsfsr.v40i1.4165
[17]
Khot, L.R., Sankaran, S.H., Maja, E.W., et al. (2012) Applications of Nanomaterials in Agricultural Production and Crop Protection: A Review. Crop Protection, 35, 64-70. https://doi.org/10.1016/j.cropro.2012.01.007
[18]
Ajayan, P.M. (1999) Nano Tubes from Carbon. Chemical Reviews, 99, 1787-1799. https://doi.org/10.1021/cr970102g
[19]
Choudary, S.R., Pradhan, S. and Goswami, A. (2012) A Preparation and Characterisation of Acephate Nanocomplex. Nanoscience Methods, 1, 9-15. https://doi.org/10.1080/17458080.2010.533443
[20]
Barry, A.L. and Brown, S.D. (1996) Fluconazole Disk Diffusion Procedure for Determining Susceptibility of Candida Species. Journal of Clinical Microbiology, 34, 2154-2157. https://doi.org/10.1128/JCM.34.9.2154-2157.1996