Prevalence of Teat Apex Colonizations by S. Chromogenes in Young and Primigravid Dairy Heifers
نویسندگان
چکیده
منابع مشابه
Serum folates in young dairy heifers.
1. In the first trial, hourly blood samples were drawn during the light period (06.30-20.30 hours) from thirty-four dairy heifers in two groups of different ages. 2. Concentrations of serum folates were 8.2 (SE 0.1) ng/ml at the age of 18.2 (SE 0.6) d and 14.8 (SE 0.2) ng/ml at 120.7 (SE 2.9) d (P less than or equal to 0.001). 3. In the second trial, forty heifers were randomly assigned to a fa...
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ژورنال
عنوان ژورنال: Acta Veterinaria Scandinavica
سال: 2003
ISSN: 1751-0147
DOI: 10.1186/1751-0147-44-s1-p90