Use of ai technician scores for body condition, uterine tone and uterine discharge in a model with disease and milk production parameters to predict pregnancy risk at first ai in holstein dairy cows

Author:

Loeffler S.H.,de Vries M.J.,Schukken Y.H.,de Zeeuw A.C.,Dijkhuizen A.A.,de Graaf F.M.,Brand A.

Publisher

Elsevier BV

Subject

Equine,Animal Science and Zoology,Food Animals,Small Animals

Reference43 articles.

1. Cystic follicular disease in Michigan Holstein-Friesian cattle: incidence, descriptive epidemiology and economic impact;Bartlett;Prev Vet Med,1986

2. Interrelationships among health problems and milk production from consecutive lactations in selected Ontario Holstein cows;Bigras-Poulin;Prev Vet Med,1990

3. Ovarian changes and measurement of electrical resistance of vaginal secretions in the cow during estrous;Bostedt;Tierärztl Umsch,1976

4. The importance of body condition scoring in dairy cattle;Braun,1986

5. Influence of nutrition weight loss on reproduction and early embryonic death in cattle early postpartum metabolism on follicular development and fertility;Britt,1992

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