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Subject:	Re: Nectar constituents
From:	Juanse Barros <[log in to unmask]>
Reply To:	Informed Discussion of Beekeeping Issues and Bee Biology <[log in to unmask]>
Date:	Sun, 5 May 2013 13:57:04 -0400
Content-Type:	text/plain
Parts/Attachments:	text/plain (14 lines)

>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

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