Reproductive performance of swine females re-serviced after return to estrus or abortion

The objective of this study was to analyze reproductive performance in swine females re-serviced after return to estrus or abortion in comparison with females in first service (gilts or weaned females). Records used were obtained from four commercial sow herds in Brazil including 24,194 mating recor...

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Veröffentlicht in:	Animal reproduction science 2009-07, Vol.113 (1), p.305-310
Hauptverfasser:	Vargas, Anamaria J., Bernardi, Mari L., Paranhos, Tiago F., Gonçalves, Marcio A.D., Bortolozzo, Fernando P., Wentz, Ivo
Format:	Artikel
Sprache:	eng
Schlagworte:	Abortion abortion (animals) Abortion, Veterinary - epidemiology Abortion, Veterinary - physiopathology Abortion, Veterinary - rehabilitation Animals Breeding - methods culling (animals) Efficiency estrus Estrus - physiology farrowing rate Female gilts Gravidity - physiology Parity parity (reproduction) Pregnancy pregnancy outcome Pregnancy Rate puberty Re-service Repeat breeding Reproduction - physiology reproductive disorders reproductive efficiency Return to estrus risk assessment risk factors Sow sows Swine - physiology Time Factors weanlings
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