載入...
Extent and pattern of pregnancy losses and progesterone levels during gestation in Swedish Red and Swedish Holstein dairy cows
Abstract Background Pregnancy loss is a major source of infertility in dairy cows. Despite a fertilization rate after insemination (AI) of approximately 90%, calving rates are 30%–50%, indicating the occurrence of extensive embryonic and foetal losses. The aim of this study was to establish the exte...
Na minha lista:
| Main Authors: | , , |
|---|---|
| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
BMC
2018-10-01
|
| 叢編: | Acta Veterinaria Scandinavica |
| 主題: | |
| 在線閱讀: | http://link.springer.com/article/10.1186/s13028-018-0420-6 |
| 標簽: |
添加標簽
沒有標簽, 成為第一個標記此記錄!
|