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VetMed Resource

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

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Abstract

The primary objective of this study was to identify herd management and cow characteristics that are associated with abortion in cow-calf herds in Western Canada. Reproductive events were closely monitored in 29,713 cows in 203 herds from the beginning of the breeding season in 2001 through the...

Author(s)
Waldner, C. L.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2014, 81, 6, pp 840-848
Abstract

Questionnaire survey and regular clinical follow up were conducted to estimate the major reproductive health disorders of dairy cows in ILCA and Almaz dairy farms in Ada'a district, Debre Zeit town, south east of Addis Ababa from November 2013 to April 2014. From 245 cows which were under...

Author(s)
Getachew Esheti; Nibret Moges
Publisher
IDOSI Publications, Dubai, United Arab Emirates
Citation
Global Veterinaria, 2014, 13, 4, pp 444-449
Abstract

Heifers were fed three dietary energy levels to provide for gains of 0 to 0.1 (low) 0.5 to 0.6 (medium), and 1.0 to 1.1 (high) kg/day from 35-42 days of gestation until slaughtered at 90, 120, 150, 180, 210, 240 and 255 days of gestation. Level of maternal dietary energy did not influence fetal...

Author(s)
Prior, R. L.; Laster, D. B.
Citation
Journal of Animal Science, 1979, 48, 6, pp 1546-1553