Possible breeder related causes of gout
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Possible causes of broiler gout related to breeder
Dr / Hesham Kotb
Alwadi Veterinary Supervisor K.S.A
D.V.M D.P.H
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There are 3 main categories that could relate between broiler gout to breeders and hatchery
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A- Proper egg storage with suitable temperature and humidity to minimize the egg water loss
B- Achieving a standard egg weight loss profile during incubation
C- Humidification of holding rooms and chick transporters may also be beneficial
D- Maintain good hatch window that prevent early hatched chicks from excessive water loss
E- Long distance transportation without proper environment (temperature & humidity)
1 – Hatchery causes that include
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The adverse effect of all the previous causes is it lead to
dehydration which is main cause in inducing gout in young age
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Causes of dehydration
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The 2nd possible cause is there is chronic exposure of the breeder to
doses of mycotoxins that affect kidney that transferred to broilers
through egg
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1 – Ochratoxin
2 – Oosporein
3 – Citrinin
There are three main mycotoxins affecting kidney as primary target
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1 - Nephropathogenic strain of IB
2- Avian nephritis virus ANV
3 - Chicken astro virus CastV
3- Infectious causes of broiler gout
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continued
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There is some evidence of vertical transmission of CAstV and ANV from breeder to broiler
Cast virus