Prenez 60 abeilles malades, 10 de chacune des 6 colonies malades étudiées, broyez-les dans l’azote liquide, et faites une Tri-Reagent extraction…
Pensez également à extraire de même quatre jolis portions de gelée royale ! la suite de l’histoire vous apprendra que c’est un virus du pays d’Oz qui pose des problèmes aux abeilles aux Etats Unis.
Lisez le papier pour les détails, mais le résumé est que le CCD, qui est une perte des abeilles ouvrières des ruches, semble fortement lié à un virus, le IAPV, qui paralyse les abeilles.
A Metagenomic Survey of Microbes in Honey Bee Colony Collapse Disorder
Diana L. Cox-Foster, Sean Conlan, Edward C. Holmes, Gustavo Palacios, Jay D. Evans, Nancy A. Moran, Phenix-Lan Quan, Thomas Briese, Mady Hornig, David M. Geiser, Vince Martinson, Dennis vanEngelsdorp, Abby L. Kalkstein, Andrew Drysdale, Jeffrey Hui, Junhui Zhai, Liwang Cui, Stephen K. Hutchison, Jan Fredrik Simons, Michael Egholm, Jeffery S. Pettis, W. Ian Lipkin
Science DOI: 10.1126/science.1146498
In colony collapse disorder (CCD), honey bee colonies inexplicably lose their workers. CCD has resulted in a loss of 50 to 90% of colonies in beekeeping operations across the United States. The observation that irradiated combs from affected colonies can be repopulated with naive bees suggests that infection may contribute to CCD. We used an unbiased metagenomic approach to survey microflora in CCD hives, normal hives, and imported royal jelly. Candidate pathogens were screened for significance of association with CCD by examination of samples collected from several sites over a period of 3 years. One organism, Israeli acute paralysis virus of bees (IAPV), was strongly correlated with CCD.
