Literature DB >> 3687647

Herd reproductive performance related to urea concentration in bulk milk.

E Ropstad, A O Refsdal.   

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Year:  1987        PMID: 3687647      PMCID: PMC8185796     

Source DB:  PubMed          Journal:  Acta Vet Scand        ISSN: 0044-605X            Impact factor:   1.695


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  5 in total

1.  On the causes and effects of variations in the blood profile of Swedish dairy cattle.

Authors:  C Hewett
Journal:  Acta Vet Scand Suppl       Date:  1974

2.  The use of a metabolic profile test in dairy herds.

Authors:  J M Payne; S M Dew; R Manston; M Faulks
Journal:  Vet Rec       Date:  1970-08-08       Impact factor: 2.695

3.  Urea concentration in bulk milk as an indicator of the protein supply at the herd level.

Authors:  A O Refsdal; L Baevre; R Bruflot
Journal:  Acta Vet Scand       Date:  1985       Impact factor: 1.695

4.  [Effect of crude protein on fertility and urea content of the body fluids of high-yielding cows].

Authors:  B Piatkowski; J Voigt; H Girschewski
Journal:  Arch Tierernahr       Date:  1981-07

5.  Urea in bulk milk as compared to the herd mean of urea in blood.

Authors:  A O Refsdal
Journal:  Acta Vet Scand       Date:  1983       Impact factor: 1.695

  5 in total
  4 in total

1.  Levels of milk urea, plasma constituents and rumen liquid ammonia in relation to the feeding of dairy cows during early lactation.

Authors:  E Ropstad; L Vik-Mo; A O Refsdal
Journal:  Acta Vet Scand       Date:  1989       Impact factor: 1.695

2.  Rapeseed products from double-low cultivars as feed for dairy cows: effects of long-term feeding on thyroid function, fertility and animal health.

Authors:  K A Ahlin; M Emanuelson; H Wiktorsson
Journal:  Acta Vet Scand       Date:  1994       Impact factor: 1.695

3.  Bulk tank milk urea nitrogen: seasonal patterns and relationship to individual cow milk urea nitrogen values.

Authors:  P Arunvipas; J A VanLeeuwen; I R Dohoo; G P Keefe
Journal:  Can J Vet Res       Date:  2004-07       Impact factor: 1.310

4.  Blood selenium associated with health and fertility in Norwegian dairy herds.

Authors:  E Kommisrud; O Osterås; T Vatn
Journal:  Acta Vet Scand       Date:  2005       Impact factor: 1.695

  4 in total

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