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| Date: | Thu, 16 Sep 1999 14:39:33 +0200 |
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Have you got some answer?
I'm interested too.
Thanks in advance
Veronica
-----Messaggio originale-----
Da: Theodory R G <[log in to unmask]>
A: [log in to unmask] <[log in to unmask]>
Data: luned́ 30 agosto 1999 22.42
Oggetto: D13C IN ZOOPLANKTON
>Dear list members,
> I'm working with a predatory zooplankton species. Should I expect
>different d13C values for the same species at different sites within the
>same lake? Could a different diet at each location enrich or deplete the
>d13C of the species? Are there other factors such as depth, temperature,
>discharges from sewage treatment plants, or d13C of DIC that could affect
>d13C? What would a variation in sulfur isotope composition of the species
>in different areas tell us?
> My other question deals with the procedural aspects of handling
>the zooplankton samples after collection. Is it as simple as freezing
>then drying the samples before analysis? And, finally, how many
>milligrams of the zooplankton sample would be sufficient for isotopic
>analysis?
> Any help or references would be greatly appreciated. Thank you in
>advance.
>
>Cheers,
>Ronnie
>
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