Reproduction

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Source: EQUINE BREEDING MANAGEMENT AND ARTIFICIAL INSEMINATION Hormonal breeding management of the mare: Induction and synchronization of estrus December 1, 2008 By:Claire Card, DVM, PhD Estrus synchronization in horses has been problematic because of the long duration of behavioral estrus and the variable time frame to ovulation during estrus.

Source: EQUINE BREEDING MANAGEMENT AND ARTIFICIAL INSEMINATION Breeding management of the problem mare: Mucociliary activity December 1, 2008 By:Jonathan F. Pycock, BVetMed, PhD, DESM, MRCVS Recently, Causey speculated on the influence of mucociliary activity on the uterine defense mechanism. This author indicated that mucus plays a mechanical role in the defense mechanism of organ systems such as the respiratory system.

Source: EQUINE BREEDING MANAGEMENT AND ARTIFICIAL INSEMINATION Breeding management of the problem mare: Ovulatory dysfunction December 1, 2008 By:Jonathan F. Pycock, BVetMed, PhD, DESM, MRCVS A form of ovulatory failure has been described in the mare in which the preovulatory follicle grows to an unusually large size, fails to rupture and ovulate, typically fills with blood and fibrin, and then gradually regresses.

Source: EQUINE BREEDING MANAGEMENT AND ARTIFICIAL INSEMINATION Breeding management of the problem mare December 1, 2008 By:Jonathan F. Pycock, BVetMed, PhD, DESM, MRCVS The objective of the veterinarian, farm manager, and owner working in any type of horse-breeding enterprise, regardless of size, should be to produce the maximum number of live, healthy foals from the mares bred during the previous season; in many breeding programs, "as early as possible" could be added to that objective.

Source: EQUINE BREEDING MANAGEMENT AND ARTIFICIAL INSEMINATION Breeding management of the problem mare: Pregnancy failure December 1, 2008 By:Jonathan F. Pycock, BVetMed, PhD, DESM, MRCVS Pregnancy failure is a source of major economic loss to the horse industry.

Source: EQUINE BREEDING MANAGEMENT AND ARTIFICIAL INSEMINATION Breeding management of the problem mare: Anatomic abnormalities of the female reproductive tract December 1, 2008 By:Jonathan F. Pycock, BVetMed, PhD, DESM, MRCVS In the normal mare, the vulva provides the first effective barrier to protect the uterus from ascending infection.

Source: EQUINE BREEDING MANAGEMENT AND ARTIFICIAL INSEMINATION Hormonal breeding management of the mare: References December 1, 2008 By:Claire Card, DVM, PhD References from the Hormonal Breeding Management of the Mare chapter of Equine Breeding Management and Artificial Insemination.

Source: VETERINARY MEDICINE Practical Matters: Vaginal cytology for ovulation timing: Not necessarily an accurate indicator November 1, 2008 By:Margaret V. Root Kustritz, DVM, PhD, DACT Veterinarians cannot identify an ovulation date or a bitch's fertility from vaginal cytology.

Source: VETERINARY MEDICINE Preovulatory stasis and dystocia in oviparous lizards November 1, 2008 By:Raffaele Melidone, Dr. med. vet., Joyce S. Knoll, VMD, PhD, DACVP, Nicola Parry, BSc, MSc, BVSc, DACVP A 2-year-old intact female bearded dragon (Pogona vitticeps) was presented for evaluation of weakness and anorexia.

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