Single oral β-cryptoxanthin administration increases its serum concentration and enhances peripheral blood neutrophil function in Holstein cattle
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Veterinary Teaching Hospital, Faculty of Agriculture, Iwate University
Department of Animal Resources Science, Dankook University , Cooperative Department of Veterinary Medicine, Faculty of Agriculture, Iwate University
Cooperative Department of Veterinary Medicine, Faculty of Agriculture, Iwate University
The Institute for Social Medicine, Tokyo University of Pharmacy and Life Sciences
R&D Headquarters, Daicel Corporation
Cooperative Department of Veterinary Medicine, Faculty of Agriculture, Iwate University
Cooperative Department of Veterinary Medicine, Faculty of Agriculture, Iwate University
登録日
2022-08-17
雑誌名
Journal of Veterinary Medical Science
巻
83
号
5
ページ
829 - 831
発行年
2021
ISSN
13477439
09167250
抄録
We investigated the effect of oral administration of β-cryptoxanthin (β-CRX) on its serum concentration and peripheral neutrophil functions by the chemiluminescence (CL) response in Holstein cattle. A single oral administration of β-CRX was performed for serum β-CRX concentration (0, 0.05, 0.1, or 0.2 mg/kg body weight [BW]) and for peak CL response of peripheral neutrophils (0.2 mg/kg BW). The serum β-CRX concentration was peaked on 2 days after, similar to peak CL response on 3 days after β-CRX administration. Therefore, a single oral administration of β-CRX (0.2 mg/kg BW) induces higher serum concentration and concurrently enhances bactericidal ability of peripheral neutrophils in Holstein cattle.