Andrea Tapparo and colleagues at the University of Padua, Italy, have developed a fast method for analysing neonicotinoid insecticides using UHPLC-DAD. The method was used to analyse the insecticide content of guttation drops on corn seedlings. Guttation is the formation of xylem droplets on leaves – often confused with dew – and has recently been proposed as a mechanism for the exposure of detrimental doses of insecticide to honey bee populations.
This HOT article is featured on the front cover of Issue 6. Why not download it today to read the results of this interesting study – it’s free to access for 6 weeks:
Rapid analysis of neonicotinoid insecticides in guttation drops of corn seedlings obtained from coated seeds
Andrea Tapparo, Chiara Giorio, Matteo Marzaro, Daniele Marton, Lidia Soldà and Vincenzo Girolami
J. Environ. Monit., 2011, 13, 1564-1568
DOI: 10.1039/C1EM10085H, Paper