Lethality of Imidacloprid and Fipronil on Apis mellifera: a retrospective on the French case
The aim of this study is to draw a retrospective analysis on the lethality of imidacloprid (Gaucho®) and fipronil (Régent® TS) on Apis mellifera between 1992 and 2016 in France. Early monitoring reports in the 1992-2002 period notified these two embedded insecticides to be at the origin of massive c...
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Julius Kühn-Institut
2020-05-01
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Online Access: | https://www.openagrar.de/receive/openagrar_mods_00059816 |
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author | Mestres Lóbez, Isaac |
author_facet | Mestres Lóbez, Isaac |
author_sort | Mestres Lóbez, Isaac |
collection | DOAJ |
description | The aim of this study is to draw a retrospective analysis on the lethality of imidacloprid (Gaucho®) and fipronil (Régent® TS) on Apis mellifera between 1992 and 2016 in France. Early monitoring reports in the 1992-2002 period notified these two embedded insecticides to be at the origin of massive colony collapse disorders. Ecotoxicological analyses based on the LD50 of imidacloprid and fipronil highlighted their differential lethality by both contact (imidacloprid: 81 ng/honeybee vs fipronil: 5,9 ng/honeybee) and ingestion (imidacloprid: 3,7 ng/honeybee vs fipronil: 4,2 ng/honeybee) but failed to point imidacloprid’s high solubility as a higher lethal agent. Chemical properties and action mode of these two insecticides originated neural disfunction in the case of imidacloprid, and honeybee brood immune depression for fipronil. Despite the conduction of these monitoring reports and laboratory researches, Fipronil was completely banned in 2005 but Imidacloprid only in 2016. |
first_indexed | 2024-03-08T12:08:12Z |
format | Article |
id | doaj.art-ec98e649b6194fa0b48ed5f0bb3c69b8 |
institution | Directory Open Access Journal |
issn | 1868-9892 2199-921X |
language | deu |
last_indexed | 2024-03-08T12:08:12Z |
publishDate | 2020-05-01 |
publisher | Julius Kühn-Institut |
record_format | Article |
series | Julius-Kühn-Archiv |
spelling | doaj.art-ec98e649b6194fa0b48ed5f0bb3c69b82024-01-23T05:39:55ZdeuJulius Kühn-InstitutJulius-Kühn-Archiv1868-98922199-921X2020-05-01465596210.5073/jka.2020.465.023Lethality of Imidacloprid and Fipronil on Apis mellifera: a retrospective on the French case Mestres Lóbez, Isaac 0Brussels, BelgiumThe aim of this study is to draw a retrospective analysis on the lethality of imidacloprid (Gaucho®) and fipronil (Régent® TS) on Apis mellifera between 1992 and 2016 in France. Early monitoring reports in the 1992-2002 period notified these two embedded insecticides to be at the origin of massive colony collapse disorders. Ecotoxicological analyses based on the LD50 of imidacloprid and fipronil highlighted their differential lethality by both contact (imidacloprid: 81 ng/honeybee vs fipronil: 5,9 ng/honeybee) and ingestion (imidacloprid: 3,7 ng/honeybee vs fipronil: 4,2 ng/honeybee) but failed to point imidacloprid’s high solubility as a higher lethal agent. Chemical properties and action mode of these two insecticides originated neural disfunction in the case of imidacloprid, and honeybee brood immune depression for fipronil. Despite the conduction of these monitoring reports and laboratory researches, Fipronil was completely banned in 2005 but Imidacloprid only in 2016.https://www.openagrar.de/receive/openagrar_mods_00059816apis melliferaimidaclopridfipronilmonitoringcolony collapse disorderld50 |
spellingShingle | Mestres Lóbez, Isaac Lethality of Imidacloprid and Fipronil on Apis mellifera: a retrospective on the French case Julius-Kühn-Archiv apis mellifera imidacloprid fipronil monitoring colony collapse disorder ld50 |
title | Lethality of Imidacloprid and Fipronil on Apis mellifera: a retrospective on the French case |
title_full | Lethality of Imidacloprid and Fipronil on Apis mellifera: a retrospective on the French case |
title_fullStr | Lethality of Imidacloprid and Fipronil on Apis mellifera: a retrospective on the French case |
title_full_unstemmed | Lethality of Imidacloprid and Fipronil on Apis mellifera: a retrospective on the French case |
title_short | Lethality of Imidacloprid and Fipronil on Apis mellifera: a retrospective on the French case |
title_sort | lethality of imidacloprid and fipronil on apis mellifera a retrospective on the french case |
topic | apis mellifera imidacloprid fipronil monitoring colony collapse disorder ld50 |
url | https://www.openagrar.de/receive/openagrar_mods_00059816 |
work_keys_str_mv | AT mestreslobezisaac lethalityofimidaclopridandfipronilonapismelliferaaretrospectiveonthefrenchcase |