« Previous
Next »
Theriogenology
Volume 69, Issue 9
, Pages 1095-1103
, June 2008
Factors affecting the response to the specific treatment of several forms of clinical anestrus in high producing dairy cows
References
- . The high-producing dairy cow and its reproductive performance. Reprod Domest Anim. 2007;42(S2):17–23
- . Screening for high fertility in high-producing dairy cows. Theriogenology. 2006;65:1678–1689
- . Incidence of anestrus in dairy cattle. JAVMA. 1961;139:1023–1026
- . Anoestrus in cattle. Vet Rec. 1977;100:150–153
- . Inactive ovaries in high-yielding dairy cows before service: aetiology and effect on conception. Vet Rec. 1987;121:149–153
- . Anoestrus in dairy cows: causes, prevalence and clinical forms. Reprod Domest Anim. 2000;35:193–200
- . Descriptive epidemiology of anestrus in Michigan Holestein-Friesian cattle. Theriogenology. 1987;27:459–476
- . Effects of climate on bovine reproduction. In: Morrow DA editors. Current therapy in theriogenology. vol. 2:WB Saunders; 1986;p. 3101–3109
- . Trends and seasonality of reproductive performance in Florida and Georgia dairy herds from 1976 to 2002. J Dairy Sci. 2005;88:3155–3165
- . Is fertility declining in dairy cattle? A retrospective study in northeastern Spain. Theriogenology. 2003;60:89–99
- . Recent developments in oestrous synchronization of postpartum dairy cows with and without ovarian disorders. Reprod Domest Anim. 2004;39:86–93
- . Resynchrony of postpartum dairy cows previously treated for anestrus. Theriogenology. 2004;61:239–253
- Reproductive performance in anestrous dairy cows following treatment with two protocols and two doses of progesterone. Theriogenology. 2005;63:1529–1548
- . Synchronization of estrus and pregnancy risk in anestrous dairy cows after treatment with a progesterone-releasing intravaginal device. J Dairy Sci. 2007;90:1139–1148
- . Pregnancy rate after timed artificial insemination in early post-partum dairy cows after ovsynch or specific synchronization protocols. J Vet Med A. 2004;51:33–38
- . Walking activity at estrus and subsequent fertility in dairy cows. Theriogenology. 2005;63:1419–1429
- . Nutrient requirements of dairy cattle. 7th rev. ed.. Washington, DC: National Academic Science; 2001;
- . Persistent ovarian follicles in dairy cows: a therapeutic approach. Theriogenology. 2001;56:649–659
- . Confirmation of estrus rates by palpation per rectum of genital organs in normal repeat dairy cows. J Vet Med A. 1991;38:553–556
- . Influence of calving season on the interactions among reproductive disorders of dairy cows. Anim Sci. 1998;67:387–393
- . Applied logistic regression. New York, USA: Wiley; 1989;
- . Factors affecting the fertility of high producing dairy herds in northeastern Spain. Theriogenology. 2007;67:632–638
- Hanzen Ch, Bascon F, Theron L, López-Gatius F. Ovarian cysts in bovine. III. Therapeutic aspects. Ann Med Vet; accepted for publication.
- . Relationship between level of milk production and estrous behavior of lactating dairy cows. Anim Reprod Sci. 2004;81:209–223
- . High feed intake increases liver blood flow and metabolism of progesterone and estradiol-17β in dairy cattle. J Dairy Sci. 2002;85:2831–2842
- . Effect of environmental heat stress on follicular development and steroidogenesis in lactating dairy cows. Theriogenology. 1993;39:797–810
- . Seasonal and acute heat stress effects on steroid production by dominant follicles in cow. Anim Reprod Sci. 1997;47:9–19
- . Some factors affecting the behavioural manifestation of oestrus in cattle: a review. Appl Anim Behav Sci. 2000;70:1–16
- . Heat stress and seasonal effects on reproduction in the dairy cow—a review. Theriogenology. 2003;60:1139–1151
- . Oestrous behaviour of Holstein cows during cooler and hotter tropical seasons. Anim Reprod Sci. 1996;45:47–58
- . Changes in reproductive physiology of lactating dairy cows due to elevated steroid metabolism. Theriogenology. 2006;65:17–29
- . Relationship between endogenous estradiol-17β and estrous behavior in heifers. J Anim Sci. 1989;67:1546–1551
- . A review of prostaglandin F products and their use in dairy reproductive herd health programs. Vet Bull. 1991;61:433–447
- . Various behavioural signs of ostrous and their relationship with time of ovulation in dairy cattle. Theriogenology. 2005;63:1366–1377
- . Factors affecting walking activity at estrus during postpartum period and subsequent fertility in dairy cows. Theriogenology. 2006;66:1943–1950
PII: S0093-691X(08)00069-1
doi: 10.1016/j.theriogenology.2008.01.023
« Previous
Next »
Theriogenology
Volume 69, Issue 9
, Pages 1095-1103
, June 2008
