Problematik der Fütterung auf Fruchtbarkeit beim Rind
✍ Scribed by Prof. Dr. E. Aehnelt; Doz. Dr. H. Konermann
- Book ID
- 115142024
- Publisher
- John Wiley and Sons
- Year
- 1967
- Tongue
- English
- Weight
- 520 KB
- Volume
- 84
- Category
- Article
- ISSN
- 0931-2668
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Blood groups and biochemical markers were used to estimate heterozygosity in cows of Bavarian Fleckvieh (spotted upland), Braunvieh (brown), Hinterwälder and a Holstein-Friesian herd. These groups showed little difference in the estimated degree of heterozygosity which averaged around 35-40%. Within
The present investigation deals with the connexion between heterozygosity, as estimated from markers, and fertility traits in cattle. In adult cows and/or cows under suboptimal management the maternal marker heterozygosity showed a definite influence upon fertility. In unselected field records of th