Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1981-10-25
pubmed:abstractText
Statistical parameters necessary for the comparison of herd blood beta hydroxybutyrate (HB) concentration means with HB concentrations in the general population were determined in 11 clinically normal herds of Holstein-Friesian cows. These parameters were then used to compare clinically normal cows from 2 Holstein-Friesian herds experiencing a high prevalence of clinical ketosis with the normal population. Blood HB concentration means were compared with plasma glucose concentration means for their relative value as predictors of clinical ketosis prevalence within a herd. Blood HB concentration values were distributed approximately log normal and were directly related to amount of milk production. Herds with a high prevalence of clinical ketosis had blood HB log means higher (P less than 0.01) and glucose means lower (P less than 0.05) than did the normal population. Herd blood HB log means should be determined on 7 or more animals within specified production groups. When these means exceed the normal population log mean by more than 1 SD, susceptible cows in the herd may be at increased risk for the development of clinical ketosis. Blood HB log means may be of greater value than are plasma glucose concentration means for the prediction of herd ketosis prevalence.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0002-9645
pubmed:author
pubmed:issnType
Print
pubmed:volume
42
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
503-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Blood concentrations of beta hydroxybutyrate in clinically normal Holstein-Friesian herds and in those with a high prevalence of clinical ketosis.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't