Resynchronization of ovulation and timed insemination in lactating dairy cows, II: assigning protocols according to stages of the estrous cycle, or presence of ovarian cysts or anestrus

Pregnancy rates were compared in lactating dairy cows ( n = 1083) assigned to protocols for resynchronization of ovulation based on stages of the estrous cycle, or presence of ovarian cysts or anestrus. Cows were detected not pregnant by ultrasonography 30 d after a previous AI (study day 0) and cla...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Veröffentlicht in:	Theriogenology 2005-04, Vol.63 (6), p.1628-1642
Hauptverfasser:	Bartolome, J.A., Sozzi, A., McHale, J., Melendez, P., Arteche, A.C.M., Silvestre, F.T., Kelbert, D., Swift, K., Archbald, L.F., Thatcher, W.W.
Format:	Artikel
Sprache:	eng
Schlagworte:	Anestrus Animals artificial insemination Cattle Cattle Diseases Dairy cows Diestrus Dinoprost - administration & dosage Estradiol - administration & dosage Estradiol - analogs & derivatives Estrous Cycle Estrus Synchronization Female Gonadotropin-Releasing Hormone - administration & dosage Insemination, Artificial - methods Insemination, Artificial - veterinary Lactation Metestrus Ovarian Cysts - veterinary Ovulation Induction - methods Ovulation Induction - veterinary Pregnancy Proestrus Resynchronization Seasons Time Factors Timed-AI Ultrasonography - veterinary
Online-Zugang:	Volltext
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Schreiben Sie den ersten Kommentar!