The composition of the faecal microbial flora of milking cows on feeds containing urea as the sole or partial source of nitrogen
Using a variety of culture media, counts of live bacteria in the faeces of milking cows on purified, protein-free feed in which urea was the only source of nitrogen (0-cows) and on urea-rich, low-protein feed (ULP-cows) were made. Samples were taken from 3 0-cows and 3 ULP-cows weekly. Counts of lac...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Scientific Agricultural Society of Finland
1980-01-01
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| Series: | Agricultural and Food Science |
| Online Access: | https://journal.fi/afs/article/view/72031 |