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Lactation Persistency in Bulgarian Murrah Buffalo Cows
ISSN: 1927 - 520X
Publisher: author
Lactation Persistency in Bulgarian Murrah Buffalo Cows
Indexed in
Agriculture and Food Sciences
ARTICLE-FACTOR
1.3
Article Basics Score: 3
Article Transparency Score: 3
Article Operation Score: 2
Article Articles Score: 3
Article Accessibility Score: 2
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International Category Code (ICC):
ICC-0202
Publisher: Lifescience Global Inc.
International Journal Address (IAA):
IAA.ZONE/192710478520X
eISSN
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1927 - 520X
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Abstract
With the objective to establish the lactation persistency and its variability as affected by different factors, the study assigned 953 lactations of 310 Bulgarian Murrah buffalo cows bred on the farm of Agricultural Institute – Shumen within the period 1967-2009. The main method of measurement was the mean post-peak milk yield reduction. The data were processed by the conventional statistical procedure, as well as by the software products LSMLMW and MIXMDL. The persistency of milk yield after reaching peak was established to be relatively high (89.22%). Its variance is to a great extent explained by the factors days in milk (P
