Influence of Trypanosoma evansi infection on milk yield of dairy cattle in northeast Thailand.

@article{Pholpark1999InfluenceOT,
  title={Influence of Trypanosoma evansi infection on milk yield of dairy cattle in northeast Thailand.},
  author={S Pholpark and Manvika Pholpark and C Polsar and Amornrat Charoenchai and Y Paengpassa and Yoshihito Kashiwazaki},
  journal={Preventive veterinary medicine},
  year={1999},
  volume={42 1},
  pages={39-44}
}
Effect of subclinical Trypanosoma evansi infection on the milk yield of newly introduced Holstein Friesian dairy cattle were investigated. Five hundred pregnant heifers were introduced in Loei Province, northeast Thailand and a total of 168 blood samples were collected at 20 farms during 6 visits over 2 years. Trypanosomes were found in cattle in June and November 1996, after which the parasite was rarely seen. On the other hand, the infection prevalences by antigen-detection ELISA (Ag-ELISA… CONTINUE READING

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