6 - Breeding - Reproductive Losses
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Modified on: Thu, 27 Mar, 2025 at 4:25 PM
What can be cosidered a reproductove Loss?
Return to estrus, abortion and not in pig sow.
Whats is a return to estrus?
As the name says it's when a sow is mated however the mate fails and she goes back to estrus.
It is defined as a birth /eviction os the litter before the fisiological time of delivery of the sow.
What is "not pig in sow"?
Not pig in sow , also known as a pseudociesis it's whan a sow's body resposd to all simptoms of a real pregnancy. There are hormonal changes, visibble fisics alterations such as lactation and a variation on the sow's behavior all matching with pregnancy behaviors.
It is whan the sow is heated but by choice it will not be mated. That can happend after an abortion, After a delivery and the sow is not ready (strong enough) for a new pregnancy or any other specific reason that it will not be mated, but it will wait to the next cicle 21 days after to mate it.
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