Source:http://linkedlifedata.com/resource/pubmed/id/12894690
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7-8
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pubmed:dateCreated |
2003-8-4
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pubmed:abstractText |
Gene contributions of foreign populations as well as coefficients of inbreeding and relationship were evaluated in 699 Black Forest Draught horses of Baden-Württemberg actually registered in the year 2002. Based on nearly complete 5-generation-pedigrees and after taking into account the remaining incompleteness, the mean coefficient of inbreeding for the total population was 6.5%. The recently by incrossing with different breeds newly established lines of stallions showed significantly lower mean coefficients of inbreeding. High rates of inbreeding of about 1.6% in the last five generations could also be faced by incrossing stallions of foreign coldblooded populations what resulted in a decrease of inbreeding in the last generation. In the total population the mean degree of relationship was 16%. The mean degree of relationships within lines of stallions was between 18.3 and 26.8%. The coefficients of relationships between lines of stallions varied between 5.1 and 16.6%. Especially, the newly established lines of stallions showed a lower mean degree of relationships to the other different lines of stallions. The proportion of purebred Black Forest Draught horses in the total population was nearly 70%. Assuming that most animals of unknown origin were purebred, the proportion of purebred Black Forest Draught horses reached about 90%. Austrian Noric, Swiss Freiberg and South German Coldblood stallions were the most important contributors to the Black Forest Draught horse population.
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pubmed:language |
ger
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
0005-9366
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
116
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
333-9
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:12894690-Animals,
pubmed-meshheading:12894690-Female,
pubmed-meshheading:12894690-Genotype,
pubmed-meshheading:12894690-Germany,
pubmed-meshheading:12894690-Horses,
pubmed-meshheading:12894690-Inbreeding,
pubmed-meshheading:12894690-Male,
pubmed-meshheading:12894690-Pedigree,
pubmed-meshheading:12894690-Selection, Genetic
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pubmed:articleTitle |
[Analysis of the population structure of the Black Forest Draught Horse].
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pubmed:affiliation |
Institut für Tierzucht und Vererbungsforschung, Tierärztliche Hochschule Hannover.
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pubmed:publicationType |
Journal Article,
English Abstract
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