Postpartum ovarian activity in Sahiwal - Friesian cows fed different levels of energy
Postpartum ovarian function was determined by milk progesterone radioimmunoassay in 21 first-calf Sahiwal-Friesian cows assigned to one of three treatment groups designated as low, medium and high energy levels (n=7). The progesterone concentrations in defatted milk were determined thrice weekly...
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| Hlavní autor: | |
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| Médium: | Diplomová práce |
| Jazyk: | English |
| Vydáno: |
1984
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| Témata: | |
| On-line přístup: | http://psasir.upm.edu.my/id/eprint/85596/1/FPV%201984%201%20ir.pdf |
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