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Subject:	Re: Pesticide combination affects bee's ability to learn.
From:	randy oliver <[log in to unmask]>
Reply To:	Informed Discussion of Beekeeping Issues and Bee Biology <[log in to unmask]>
Date:	Sat, 30 Mar 2013 18:28:55 -0700
Content-Type:	text/plain
Parts/Attachments:	text/plain (20 lines)

>
> >Rapid for imidacloprid (about four hours) but not for his metabolites
> ((oléfine, hydroxy-imidaclopride) as you know, I presume.
>

Yes, and pretty rapid for those two metabolites too.  Only about 2% of the
ingested dose ever appears as these metabolites in the bee head, and even
those are completely eliminated sometime between 30 and 48 hrs.


-- 
Randy Oliver
Grass Valley, CA
www.ScientificBeekeeping.com

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