Detailed Information on Publication Record
2018
Neonicotinoid insecticides in pollen, honey and adult bees in colonies of the European honey bee (Apis mellifera L.) in Egypt
CODLING, Garry Paul, Yahya AL NAGGAR, John P. GIESY and Albert J. ROBERTSONBasic information
Original name
Neonicotinoid insecticides in pollen, honey and adult bees in colonies of the European honey bee (Apis mellifera L.) in Egypt
Authors
CODLING, Garry Paul (826 United Kingdom of Great Britain and Northern Ireland, guarantor, belonging to the institution), Yahya AL NAGGAR (818 Egypt), John P. GIESY (124 Canada) and Albert J. ROBERTSON (124 Canada)
Edition
Ecotoxicology, DORDRECHT, SPRINGER, 2018, 0963-9292
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10511 Environmental sciences
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.460
RIV identification code
RIV/00216224:14310/18:00102896
Organization unit
Faculty of Science
UT WoS
000425758800003
Keywords in English
Hazard assessment; Agriculture; Honey bees; Metabolites; Imidacloprid; LD50
Tags
International impact, Reviewed
Změněno: 2/6/2018 13:03, Mgr. Michaela Hylsová, Ph.D.
Abstract
V originále
Honeybee losses have been attributed to multiple stressors and factors including the neonicotinoid insecticides (NIs). Much of the study of hive contamination has been focused upon temperate regions such as Europe, Canada and the United States. This study looks for the first time at honey, pollen and bees collected from across the Nile Delta in Egypt in both the spring and summer planting season of 2013. There is limited information upon the frequency of use of NIs in Egypt but the ratio of positive identification and concentrations of NIs are comparable to other regions. Metabolites of NIs were also monitored but given the low detection frequency, no link between matrices was possible in the study. Using a simple hazard assessment based upon published LD50 values for individual neonicotinoids upon the foraging and brood workers it was found that there was a potential risk to brood workers if the lowest reported LD50 was compared to the sum of the maximum NI concentrations. For non-lethal exposure there was significant risk at the worst case to brood bees but actual exposure effects are dependant upon the genetics and conditions of the Egyptian honeybee subspecies that remain to be determined.