Publication: Ultrasonographic examination reduces the percentage of unsuccessful inseminations in dairy cows
Ultrasonographic examination reduces the percentage of unsuccessful inseminations in dairy cows
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Lüttgenau, J., Mang, H., Borel, N., Bruckmaier, R. M., & Bollwein, H. (2016). Ultrasonographic examination reduces the percentage of unsuccessful inseminations in dairy cows. Theriogenology, 85, 664–670. https://doi.org/10.1016/j.theriogenology.2015.10.004
Abstract
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Abstract
The objective of this study was to investigate whether confirmation of suitability for service by traditional methods, observation and transrectal palpation, is improved in cattle by additional ultrasonographic examination of the uterus and ovaries. The data from 600 lactating cows from Southern Germany submitted for the first service and alternately assigned to manual (group M, n = 301) and manual and sonographic examination (group S, n = 299) were evaluated. Cows of group M with a large, soft follicle with an estimated diameter of 1
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Creators (Authors)
- Lüttgenau, Johannes
- Mang, H
- Borel, Nicole
- Bruckmaier, Rupert M
- Bollwein, Heiner
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Citations
Lüttgenau, J., Mang, H., Borel, N., Bruckmaier, R. M., & Bollwein, H. (2016). Ultrasonographic examination reduces the percentage of unsuccessful inseminations in dairy cows. Theriogenology, 85, 664–670. https://doi.org/10.1016/j.theriogenology.2015.10.004
