Translocation of pesticides in coconut palm by endotherapy with the addition of different adjuvants
DOI:
https://doi.org/10.5902/2179460X34353Keywords:
Cocos nucifera Linn, Adjuvants, Stem, Organosilicones, Acidification.Abstract
Commercial pesticides were selected, mixed and applied in coconut stems (Cocos nucifera Linn.) by endotherapy with various adjuvants. Tissue samples from the coconut stem were collected at different heights and days, and subjected to extraction and analysis by modified QuEChERS (“Quick, Easy, Cheap, Effective, Rugged and Safe") and UHPLC-MS/MS (ultra-high-performance liquid chromatography–tandem mass spectrometry). The translocations of 3-hydroxy-carbofuran, carbendazim, carbofuran, difenoconazole, imidacloprid, thiabendazole, thiamethoxam, thiophanate-methyl and spirodiclofen, using salts, citric acid and organosilicones as adjuvants, were evaluated and compared 2 and 30 days after the applications. The results showed that each pesticide had a different translocation profile, modified by the presence of the adjuvants. The most significant modifications were obtained using organosilicones, which enhanced the translocation process by 40% for most pesticides, followed by acidification (30%) and the addition of salts (22%).
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References
BRIGGS GG, BROMILOW RH, EVANS AA. Relationship between lipophilicity and root uptake and translocation of non-ionised chemicals by barley. Pest Management Science. 1982; 13:495–504.
CARVALHO RF, BROMILOW RH, GREENWOOD R. Uptake and translocation of non-ionised pesticides in the emergente aquatic plant parrot feather Myriophyllum aquaticum. Pest Management Science. 2007; 63:798-802.
CHAMBERLAIN K, PATEL S, BROMILOW RH. Uptake by roots and translocation to shoots of two morpholine fungicides in barley. Pest Management Science. 1998; 54:1-7.
DOCCOLA JJ, WILD PM. Tree injection as an alternative method of insecticide application. In: Insecticides - Basic and Other Applications. Editor: S. Soloneski and M. Larramendy). [cited 2014 sept 14]. Avaliable from: http://www.intechopen.com/books/insecticides-basic-and-other-applications/tree-injection-as-an-alternative-method-of-insecticide-application.
ELLIOTT ML, BROSCHAT TK. A detection of thiabendazole fungicide in coconut palms using a biossay. Palms. 2012; 56: 21-27.
FERREIRA JA, TALAMINE V, FACCO JF, RIZZETTI TM, FERREIRA JMS, OLIVEIRA FA, PRESTES OD, ZANELLA R, MARTINS ML, ADAIME MB, NAVICKIENE S, BOTTOLI CBG. Determination of pesticides residues in coconut tree trunks by modified QuEChERS method and ultra-hight-performance liquid chromatography coupled to triple quadrupole tandem mass spectrometry. Analytical Methods. 2015; 7:4237-4245.
FOALE M. The coconut odyssey: the bounteous possibilities of the tree of life, 1-134. In: monograph 101. 2003. [cited 2014 sept 25]. Avaliable from: http://www.aciar.gov.au.
FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS. Pesticides Home Page, Quebec. 1998. [cited 2014 Sept 29]. Available from: http://www.fao.org/fileadmin/templates/agphome/documents/Pests_Pesticides/JMPR/Evaluation98/thiopha.pdf.
KANAGARANTNAM P, PINTO JLJG. Effect of monocrotophos on the leaf-eating caterpillar, Opisina arenosella Walk, when injected into the trunk of the coconut palm. Cocos. 1988; 3:9-15.
MENON KPV, PANDALAI KM. Coconut palm - A monograph. Ernakulam: Indian Central Coconut Committee; 1958.
MONTECCHIO LA. Venturi effect can help cure our trees. Journal Visualized Experiments. 2013; 80:1-8.
MOTA-SANCHEZ D, GREGG BM, MCCULLOUGH DG, POLAND TM, HOLLINGWORTH RM. Distribution of trunk-injected 14C-imidacloprid in ash trees and effects on emerald ash borer (Coleoptera: Buprestidae) adults. Crop Protection. 2009; 28: 655-661.
NADARAJAN L, CHANNABASAVANNA G P, CHANDRA BKN. Control of coconut pests through stem injection of systemic insecticides. Mysore Journal of Agricultural Sciences. 1980; 14:355-364.
PATEL RK, SHAL AH, JHALA RC. Residue status of monocrotophos in coconut water injected by stem Injection technique. GAU Research Journal. 1985; 10: 16-22.
PESTICIDE PROPERTIES DATABASE (The PPBD) [Internet]. [cited 2014 Sept 27] Avaliable from: http://sitem.herts.ac.uk/aeru/iupac/atoz.htm.
SUN J, LIU J, LIU Y, YU M, JIANG G. Reciprocal transformation between hydroxylated and methoxylated polybrominated diphenyl ethers in young whole pumpkin plants. Environmental Science Technology Letters. 2014; 1:236-241.
SUR R, STORK A. Uptake, translocation and metabolism of imidacloprid in plants. Bulletin of Insectology. 2003; 56: 35-40.
TSIPI D, BOTITSI H, ECONOMOU A. Mass Spectrometry for the Analysis of Pesticide Residues and their Metabolites. New Jersey: Wiley; 2015.
WANG J, LIU ZQ. Foliar uptake of pesticides – present status and future challenge. Pesticide Biochemistry and Physiology. 2007; 87:1-8.
YU J, BROSCHAT TK, LATHAM WG, ELLIOTT ML. Dynamics and distribution of trunk-injected phosphite in coconut palm. HortScience. 2015; 50:1327-1331.
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