On 19/08/2013 3:31 PM, [log in to unmask] wrote:
> Nornally this means you loose one year crop. Tetracyclines were
> suppossed to diasappeare fast but we had cases with residues half year - year
> later.
Nothing disappears of course. In the case of oxytet it changes to
something else, ie. metabolites of the product. This can be found and
indicates oxytet use, even if no oxtet is found.
Geoff Manning
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