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VetMed Resource

Veterinary information to support practice, based on evidence and continuing education

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Abstract

The objectives were to evaluate the associations of lying time (LT) during the first 14 d in milk (DIM) with milk yield, cyclicity (CYC), culling within 60 DIM (CULL), and reproductive performance of lactating dairy cows. A total of 1,052 Holstein cattle (401 nulliparous heifers and 651 parous ...

Author(s)
Piñeiro, J. M.; Menichetti, B. T.; Barragan, A. A.; Relling, A. E.; Weiss, W. P.; Bas, S.; Schuenemann, G. M.
Publisher
Elsevier Inc., Philadelphia, USA
Citation
Journal of Dairy Science, 2019, 102, 4, pp 3362-3375
Abstract

The objective was to evaluate the associations of pre- and postpartum lying time (LT) with serum total calcium (Ca), nonesterified fatty acids (NEFA), β-hydroxybutyrate (BHB), and haptoglobin concentrations, hemogram, and health status of dairy cows. A total of 1,052 Holstein cattle (401...

Author(s)
Piñeiro, J. M.; Menichetti, B. T.; Barragan, A. A.; Relling, A. E.; Weiss, W. P.; Bas, S.; Schuenemann, G. M.
Publisher
Elsevier Inc., Philadelphia, USA
Citation
Journal of Dairy Science, 2019, 102, 4, pp 3348-3361
Abstract

The aim of this study was to assess the predisposing factors leading to uterine infection in dairy cows and evaluate its impact on the cow's performance. Performance indicators included feed intake, milk fat and protein composition, milk yield, fertility and culling. Data were studied from 2914...

Author(s)
Bell, M. J.; Roberts, D. J.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2007, 68, 7, pp 1074-1079
Abstract

The aim of this study was to assess the effect of bearing twins on the health and performance of dairy cows. Data from twin-bearing Holstein Friesian cows at the Langhill Dairy Research Centre between January 1990 and July 2002 were compared to single-bearing cows to determine if there was any...

Author(s)
Bell, M. J.; Roberts, D. J.
Publisher
Elsevier, Amsterdam, Netherlands
Citation
Livestock Science, 2007, 107, 2/3, pp 274-281
Abstract

Discussion (but not paper) published Vet. Rec. 11. 1011-1017.
A general review, the object of which is best given in the author's own concluding paragraphs: -"To the veterinarian the real matters at issue are the extent to which dairy cows are subjected to calcium and phosphorus deficiency and if...

Author(s)
LINTON, R. G.
Citation
The Calcium and Phosphorus Supply of Dairy Cows., 1931, pp 6 pp.

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