[Zbrafish] ratio males/females

David G. White via zbrafish%40net.bio.net (by dgw5079 from u.washington.edu)
Tue May 12 17:36:15 EST 2009


What are you D.O. levels? See link below.

http://www.usatoday.com/tech/science/2006-03-29-dead-fish-zones_x.htm


David G White
Research Coordinator
H225 Zebrafish Lab
University of Washington
Department of Biological Structure
HSB G514 Box 357420
1959 NE Pacific Street
Seattle, WA  98195-7420
Tel. 206-685-7512
FAX 206-543-1524

On Tue, 12 May 2009, Sophie Louwette wrote:

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> Dear all,
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> Lately we are having problems with raising our zebrafish. The survival rate is fine (70%-80%) but the majority of them are males. We keep our fish on 26°C and not too crowded. I was wondering if there are correlations between temperature and density and the ratio of females/males. Maybe you can give us some advice on this issue.
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> Best regards,
>
> Sophie
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> _________________________________________________________________
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