Autor: |
Avi Perevolotsky, Zafrira Nitsan, Serge Yan Landau, N. Gilboa, Nissim Silanikove |
Rok vydání: |
2000 |
Předmět: |
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Zdroj: |
Small Ruminant Research. 38:183-190 |
ISSN: |
0921-4488 |
DOI: |
10.1016/s0921-4488(00)00151-6 |
Popis: |
A single daily oral dose of polyethylene glycol (PEG) — a tannin-binding agent — has been shown to substantially improve feed intake and efficiency of utilization by sheep and goats consuming tannin-rich forage. The aim of this study was to quantify the effect of supplementing 10 g/day of PEG on the performance of does grazing on Mediterranean woodland and scrubland. The experiments were carried out in production systems based on Mamber goats raised only for the production of slaughter kids (Experiment 1), dual-purpose Mamber goats raised for slaughter kids and milk (Experiment 2) or DamascusAnglo-Nubian goats raised mainly for milk (Experiment 3). In Mamber goats, PEG supplementation was associated with higher body weight (BW) gain during pregnancy (p |
Databáze: |
OpenAIRE |
Externí odkaz: |
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