Relationship between Leukocyte Population and Nutritive Conditions in Dairy Herds with Frequently Appearing Mastitis
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- OHTSUKA Hiromichi
- Department of Veterinary Internal Medicine, School of Veterinary Medicine and Animal Sciences, Kitasato University
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- KOHIRUIMAKI Masayuki
- Department of Veterinary Internal Medicine, School of Veterinary Medicine and Animal Sciences, Kitasato University Kohiruimaki Animal Medical Service
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- HAYASHI Tomohito
- Institute for Biological Sciences, Tokyo University of Science
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- KATSUDA Ken
- Shichinohe Research Unit, National Institute of Animal Health
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- MATSUDA Kei-ichi
- Department of Veterinary Internal Medicine, School of Veterinary Medicine and Animal Sciences, Kitasato University Miyagi Agricultural Mutual Relief Association
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- MASUI Machiko
- Kohiruimaki Animal Medical Service
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- ABE Ryo
- Institute for Biological Sciences, Tokyo University of Science
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- KAWAMURA Sei-ichi
- Department of Veterinary Internal Medicine, School of Veterinary Medicine and Animal Sciences, Kitasato University
Bibliographic Information
- Other Title
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- 乳房炎の多発した牛群における末梢白血球ポピュレーションと栄養状態の関係
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Description
To clarify the relationship between cellular immune status and nutritive condition, feeding program, blood profiles, and leukocyte populations were analyzed in two dairy herds experiencing frequent mastitis. Fourteen of the 35 lactating cows in herd A, and 18 of the 50 lactating cows in herd B scored positive on the California Mastitis Test (CMT), and 3 of the 73 lactating cows were CMT positive in herd C, which was the control. All herds were evaluated during five different milking stages, and blood was collected from five cows at each stage. With regard to feed content, the percentages of total digestible nutrients (TDN) and crude protein (CP) were found to be lower in herds A and B than in herd C. Levels of serum total cholesterol and blood urea nitrogen were lower in herds A and B than those in herd C. Neutrophil counts in herds A and B were increased compared to the neutrophil counts in herd C. On the other hand, the numbers of CD3+ T cells and CD14-MHC class+ cells were lower in herd A and B than in herd C. A decrease in peripheral lymphocytes and undernourishment were observed in the herds with frequent occurring mastitis.<br>
Journal
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- Journal of Veterinary Medical Science
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Journal of Veterinary Medical Science 68 (2), 113-118, 2006
JAPANESE SOCIETY OF VETERINARY SCIENCE
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Details 詳細情報について
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- CRID
- 1390282681402603520
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- NII Article ID
- 130000447995
- 110004675707
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- NII Book ID
- AA10796138
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- COI
- 1:STN:280:DC%2BD287jtlajuw%3D%3D
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- ISSN
- 13477439
- 09167250
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- NDL BIB ID
- 7851443
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- PubMed
- 16520531
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- Text Lang
- en
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- Data Source
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- JaLC
- IRDB
- NDL
- Crossref
- PubMed
- CiNii Articles
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- Abstract License Flag
- Disallowed