{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,8]],"date-time":"2026-09-08T12:33:25Z","timestamp":1788870805455,"version":"build-2803163510"},"reference-count":17,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2001,12,18]],"date-time":"2001-12-18T00:00:00Z","timestamp":1008633600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"UNDP\/World Bank\/WHO Special Programme for Research and Training in Tropical Diseases"},{"DOI":"10.13039\/501100008457","name":"Chemot\u00e9cnica SA (Argentina)","doi-asserted-by":"crossref","id":[{"id":"10.13039\/501100008457","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["scijournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Pest Management Science"],"published-print":{"date-parts":[[2002,2]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    The stability to heat of\n                    <jats:italic>cis<\/jats:italic>\n                    \u2010permethrin and \u03b2\u2010cypermethrin in the solid phase was studied and the decomposition products identified. Samples heated at 210\u2009\u00b0C in an oven in the dark showed that, in the absence of potassium chlorate (the salt present in smoke\u2010generating formulations of these pyrethroids),\n                    <jats:italic>cis<\/jats:italic>\n                    \u2010permethrin was not isomerized, although in the presence of that salt, decomposition was greater and thermal isomerization occured. Other salts of the type KXO\n                    <jats:sub>3<\/jats:sub>\n                    or NaXO\n                    <jats:sub>3<\/jats:sub>\n                    , with X being halogen or nitrogen, also led to a considerable thermal isomerization. Heating the insecticides in solution in the presence of potassium chlorate did not produce isomerization in any of the solvents assayed. Salt\u2010catalysed thermal\n                    <jats:italic>cis\u2013trans<\/jats:italic>\n                    isomerization was also found for other pyrethroids derived from permethrinic or deltamethrinic acid but not for those derived from chrysanthemic acid. The main thermal degradation processes of\n                    <jats:italic>cis<\/jats:italic>\n                    \u2010permethrin and \u03b2\u2010cypermethrin decomposition when potassium chlorate was present were cyclopropane isomerization, ester cleavage and subsequent oxidation of the resulting products. Permethrinic acid, 3\u2010phenoxybenzyl chloride, alcohol, aldehyde and acid were identified in both cases, as well as 3\u2010phenoxybenzyl cyanide from \u03b2\u2010cypermethrin. A similar decomposition pattern occurred after combustion of pyrethroid fumigant formulations.\n                  <\/jats:p>\n                  <jats:p>\u00a9 2001 Society of Chemical Industry<\/jats:p>","DOI":"10.1002\/ps.438","type":"journal-article","created":{"date-parts":[[2002,8,25]],"date-time":"2002-08-25T12:32:22Z","timestamp":1030278742000},"page":"183-189","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":13,"title":["Thermal decomposition and isomerization of\n                    <i>cis<\/i>\n                    \u2010permethrin and \u03b2\u2010cypermethrin in the solid phase"],"prefix":"10.1002","volume":"58","author":[{"given":"Paola","family":"Gonz\u00e1lez Audino","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Susana A","family":"Licastro","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eduardo","family":"Zerba","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2001,12,18]]},"reference":[{"key":"e_1_2_5_2_2","first-page":"1","article-title":"Studies on pyrethroidal compounds. Part IV. Thermal behavior of furamethrin","volume":"39","author":"Abe Y","year":"1974","journal-title":"Botyu\u2010Kagaku"},{"key":"e_1_2_5_3_2","doi-asserted-by":"publisher","DOI":"10.1271\/bbb1961.36.56"},{"key":"e_1_2_5_4_2","doi-asserted-by":"publisher","DOI":"10.1271\/nogeikagaku1924.44.532"},{"key":"e_1_2_5_5_2","doi-asserted-by":"publisher","DOI":"10.1246\/bcsj.44.1724"},{"key":"e_1_2_5_6_2","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1096-9063(199912)55:12<1187::AID-PS80>3.0.CO;2-Z"},{"key":"e_1_2_5_7_2","first-page":"19","article-title":"Field trial for the evaluation of the fumigant canister CIPEIN PF\u20103 for Chagas disease vector control","volume":"5","author":"Zerba E","year":"1988","journal-title":"Chagas"},{"key":"e_1_2_5_8_2","first-page":"2","article-title":"New fumigant formulations for Chagas disease vector control","volume":"5","author":"Zerba E","year":"1991","journal-title":"Chagas"},{"key":"e_1_2_5_9_2","unstructured":"ZerbaE Melgar SuarezJ LicastroS\u200aA WoodE\u200aJ PicolloM\u200aIandMalkensonN un dispositivo fum\u00edgeno insecticida Argentine Patent No 248 872 (1996)."},{"key":"e_1_2_5_10_2","first-page":"63","article-title":"Fumigant canisters and other novel Insecticide formulations","volume":"12","author":"Zerba E","year":"1995","journal-title":"Public Health Magazine (Bayer)"},{"key":"e_1_2_5_11_2","unstructured":"TDR's Contribution to the development of the fumigant canister for controlling Chagas Disease Third External Review TDR\/ER\/RD\/98.5 Special Programme for Research and Training in Tropical Diseases UNDP\/World Bank\/WHO (1998)."},{"key":"e_1_2_5_12_2","unstructured":"Gonz\u00e1lez AudinoPandZerbaE Fumigant formulation containing \u03b2\u2010cypermethrin for the control of Aedes aegypti XVth International Congress for Tropical Medicine and Malaria Cartagena Colombia 20\u201325th August 2000."},{"key":"e_1_2_5_13_2","unstructured":"ZerbaE to CIPEIN Argentine Patent No P960105372 (1996)."},{"key":"e_1_2_5_14_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00708a068"},{"key":"e_1_2_5_15_2","doi-asserted-by":"publisher","DOI":"10.1021\/jf60218a057"},{"key":"e_1_2_5_16_2","first-page":"52","article-title":"Thermal vinylcyclopropane rearrangement: an unexpected aromatisation","volume":"1","author":"Bedekar A","year":"1994","journal-title":"J Chem Res Synop"},{"key":"e_1_2_5_17_2","doi-asserted-by":"publisher","DOI":"10.1021\/jf60217a020"},{"key":"e_1_2_5_18_2","doi-asserted-by":"publisher","DOI":"10.1021\/jf00088a074"}],"container-title":["Pest Management Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fps.438","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/scijournals.onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/ps.438","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,21]],"date-time":"2025-10-21T11:34:12Z","timestamp":1761046452000},"score":1,"resource":{"primary":{"URL":"https:\/\/scijournals.onlinelibrary.wiley.com\/doi\/10.1002\/ps.438"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2001,12,18]]},"references-count":17,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2002,2]]}},"alternative-id":["10.1002\/ps.438"],"URL":"https:\/\/doi.org\/10.1002\/ps.438","archive":["Portico"],"relation":{},"ISSN":["1526-498X","1526-4998"],"issn-type":[{"value":"1526-498X","type":"print"},{"value":"1526-4998","type":"electronic"}],"subject":[],"published":{"date-parts":[[2001,12,18]]},"assertion":[{"value":"2000-12-12","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2001-10-23","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2001-12-18","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}