Re: Spinal curvature in SJOs was : KillieTalk Digest V3 #1260

["Ruth Warner" <Rm_Warner at email_msn.com>]

Hello over there.My opinion would be inbreeding.good luck Ruth W.
----- Original Message -----
From: "Ron @ FAR EAST" <ronwill at cyberway_com.sg>
To: <KillieTalk at aka_org>
Sent: Friday, June 01, 2001 8:35 AM
Subject: Spinal curvature in SJOs was : KillieTalk Digest V3 #1260


> Hi all,
>
> I recently water-incubated and hatched some SJO frys.  All are eating well
and growth rate are pretty even, except that a
> small number of them had spinal curvatures.... some obvious from the top
view while others from the side.   Incubating /
> hatching / grow-out water is neutral with a pinch of marine salt.
>
> Knowing what causes it will help prevent a recurrence, so was it due to;
> a. damage sustained to eggs during eye-dropper transfer (changing water).
> b. inbreeding.
> c. premature hatching.
> d. water condition.
> e. improper incubation (I understand SJOs are "switch spawners")
> f. TB??
>
> The frys are on a mixed diet of microworms, BBS and sieved daphnias.
Water change on alternate days with aged water from an
> extra tank.
>
> Any thoughts, comments or observations most appreciated.
>
> Regards,
> Ronnie Lee
> Singapore
>
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References:

• Spinal curvature in SJOs was : KillieTalk Digest V3 #1260
• From: "Ron @ FAR EAST" <ronwill at cyberway_com.sg>

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