>The pyridine alkaloid nicotine, highly toxic and deterrent to herbivores, > is one of the best-studied secondary metabolites in terms of plant defence. > And already have a limit of 50 ug/kg in german honey import contracts. http://xa.yimg.com/kq/groups/5063648/371337280/name/Pyrrolizidine+Alkaloids+in+Honey+18+08+2009.pdf *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html