This is an outdated version published on 13-04-2025. Read the
most recent version.
Research Articles
Early Access
Assessment of environmental impact: Dissipation of insecticides on chilli agroecosystem
Department of Agricultural Entomology, Tamil Nadu Agricultural University, Coimbatore 641 003, Tamil Nadu, India
Department of Agricultural Entomology, Tamil Nadu Agricultural University, Coimbatore 641 003, Tamil Nadu, India
ICAR - Krishi Vigyan Kendra, Tamil Nadu Agricultural University, Ooty 643 001, Tamil Nadu, India
Abstract
The use of pesticides is inevitable in achieving food security. Pesticide residues in the food commodity create havoc on human beings' food safety. This study investigates the dissipation patterns, half-lives and safe harvesting time of five distinct insecticides, viz., imidacloprid, thiamethoxam, acetamiprid, flubendiamide and triazophos applied to chilli ecosystem by supervised field experiment with recommended and double the recommended dose along with untreated control. Analytical validation of the method was done by assessing the concentration specificity, linearity, recovery rates, detection limit and quantification limit to ensure the validity of the results. Results reveal variations in dissipation rates and half-lives, providing crucial insights for effective pest management in chilli cultivation. Imidacloprid exhibited rapid dissipation, reaching below detectable levels in five days with a half-life of 1.84 days. Thiamethoxam and acetamiprid followed suit, reaching below detectable levels in seven and five days, with half-lives of 1.62 and 1.28 days, respectively. Flubendiamide showed a longer persistence, taking seven days to dissipate, with a half-life of 1.77 days. While recording below detectable levels within 15 days, Triazophos exhibited a half-life of 2.71 days. These findings contribute to informed decision-making for sustainable pest management practices in chilli cultivation and a safe waiting period to ensure food safety.
References
- FAOSTAT. Food and Agriculture Organization Year Book. United Nations [internet]. Rome: FAO; 2021 [cited 24 Oct, 2024] Available from: https://www.fao.org/home/en
- Geetha R, Selvarani K. A Study of chilli production and export from India. Int J Adv Res Innov Ideas Educ. 2017;3(2):20510.
- Thania SV, Thomas BM, Thomas G, Naseema B, George X. Dissipation study of dimethoate, ethion and oxydemeton methyl in chilli. Pest Res J. 2011;23:68–73.
- Singh B, Kumar M, Sirohi NPS. Cultivation off- season summer squash. Ind Hortic. 2004;49(1):9–11.
- Patel VN, Gupta HCL. Estimation of losses and management of thrips infesting chillies. Nat Sem Entomo. 1998;99:1–2.
- Anastassiades M, Lehotay SJ, Stajnbaher D, Schenck FJ. Fast and easy multiresidue method employing acetonitrile extraction/partitioning and dispersive solid-phase extraction for the determination of pesticide residues in produce. J AOAC Int. 2003;86(2):412–31. https://doi.org/10.1093/jaoac/86.2.412
- SANTE. The European commission guidance document on analytical quality control and method validation procedures for pesticide residues and analysis in food and feed [interent]. 2017 [cited 2024 Sept 10]; p. 47. Available from: http://www.crl-pesticides.eu/docs/public/ tmpltarticle.asp
- Regupathy A, Dhamu KP. Statistics work book for insecticide toxicology. Second Edn. Coimbatore: Softech Publishers; 2001
- Handa N, Nureki O, Kurimoto K, Kim I, Sakamoto H, Shimura Y, Yokoyama S. Structural basis for recognition of the tra mRNA precursor by the Sex Lethal Protein. Nature. 1999;398(6728):579–85. https://doi.org/10.1038/19242
- Malhat F, Mona B, Osama A, Mohamed Y, Abd El WG, Amira A, et al. Dissipation kinetics and exposure of spirotetramat and pymetrozine in open fields, a prelude to risk assessment of green bean consumption. Environ Sci Poll Res. 2023;30:57747–58. https://doi.org/10.1007/s11356-023-26100-7
- Mawtham MM, Kaithamalai B, Angappan S, Kulanthaisami S. Dissipation kinetics, decontamination and dietary risk assessment of imidacloprid residue in bitter gourd and soil. J Appl and Nat Sci. 2022;14(4):1507–17. https://doi.org/10.31018/jans.v14i4.3912
- Zhai R, Zhang K, Chen G, Liu G, Huang X, Gao M, Abd El-Aty AM. Residue, dissipation pattern and dietary risk assessment of imidacloprid in Chinese Chives. Front Nutr. 2022;9:846333. https://doi.org/10.3389/fnut.2022.846333
- Reddy BKK, Paul A, George T. Dissipation kinetics and risk assessment of thiamethoxam 25% WG residues in vegetable cowpea. Ind J Entomo. 2022; 84(2):449–52. https://doi.org/10.55446/IJE.2021.265
- Liu Y, Zhao Y, Li S, Liu D. Multi-residue analysis, dissipation behavior and final residues of four insecticides in supervised eggplant field. Food Add Contamin: Part A. 2022;39(6):1086–99. https://doi.org/10.1080/19440049.2022.2040746
- Kaur H, Sharma S, Kang BK. Estimation of indoxacarb and thiamethoxam residues in chilli. Int J Environ Anal Chem. 2023;103(17):4924–41. https://doi.org/10.1080/03067319.2021.1931860
- Lee J, Kim BJ, Kim E, Kim JH. Dissipation kinetics and the pre-harvest residue limits of acetamiprid and chlorantraniliprole in kimchi cabbage using ultra-performance liquid chromatography-tandem mass spectrometry. Molecules. 2019;24:2616. https://doi.org/10.3390/molecules24142616
- Park J, Choi J, Kim B, Park J, Cho S, Ghafar MW, et al. Determination of acetamiprid residues in zucchini grown under greenhouse conditions: application to behavioural dynamics. Biomedi Chromato. 2011;25(1/2):136–46. https://doi.org/10.1002/bmc.1529
- Mukhopadhyay S, Biswas PK. Dissipation of acetamiprid residues in okra fruits and red soil of West Bengal. Pesti Res J. 2019;31(2):205–10. https://doi.org/10.5958/2249-524X.2019.00027.X
- Reddy SS, Reddy CN, Reddy AA, Rao AM, Reddy SN. Dissipation pattern of flubendiamide 480% SC in Dolichos bean. J Entomol Zool Stud. 2021;8:1942–46.
- Meenambigai C, Bhuvaneswari K. Dissipation and degradation kinetics of commonly used pesticides and their metabolites in/on okra, Abelmoschus esculentus (L.) Moench. Curr Sci. 2023;124(4):442?50. https://doi.org/10.18520/cs/v124/i4/442-450
- Jemimah N, Anitha V, Kavitha K, Swati C. Dissipation of flubendiamide and deltamethrin on Chilli (Capsicum annuum L.) following application of combination formulation. Pesti Res J. 2023;35(2):159–64. https://doi.org/10.5958/2249-524X.2023.00026.2
- Singh Y, Mandal K, Singh B. Dissipation pattern and risk assessment studies of triazophos residues on capsicum (Capsicum annuum L.) using GLC-FPD and GC-MS. Environ Monitor Assessment. 2015;187:1–8. https://doi.org/10.1007/s10661-015-4843-5
- Guru PN, Patil CS. Dissipation studies of triazophos in/on polyhouse grown capsicum cropped soil. J Entomol Zool Stud. 2018;6(1):12–16.
- Patil RV, Patil CS, Guru PN. Dissipation and persistence of Triazophos In/On Brinjal. J Pharma Phytochem. 2018;7(2):621–23.
Downloads
Download data is not yet available.