"Theileriosis in Commercial Holstein Calves and Heifers"
نویسندگان
چکیده
منابع مشابه
Occurrence of congenital cerebral theileriosis in a newborn twin Holstein calves in Iran: Case report
An 8-day-old newborn female twin Holstein calves with a history of weakness, anorexia, emaciation and convulsion were presented to Tabriz University Veterinary Teaching Hospital. On admission, the calves were febrile and recumbent. Physical examination revealed many ticks from the external body surface of the animals, right and left prescapular lymphadenopathy, severe opisthotonos, nystagmus, p...
متن کاملOccurrence of congenital cerebral theileriosis in a newborn twin Holstein calves in Iran: Case report
An 8-day-old newborn female twin Holstein calves with a history of weakness, anorexia, emaciation and convulsion were presented to Tabriz University Veterinary Teaching Hospital. On admission, the calves were febrile and recumbent. Physical examination revealed many ticks from the external body surface of the animals, right and left prescapular lymphadenopathy, severe opisthotonos, nystagmus, p...
متن کاملRuminant Nutrition: Calves and Heifers
Objective was to determine the influence of breed and quantity of milk replacer fed on the performance of dairy calves. Forty-two bull calves (n = 20 Holstein and n = 22 Jersey, 2 ± 1 d old) in a 2 × 2 factorial arrangement were observed through 11 weeks of age. Holstein and Jersey calves on the lower plane of nutrition were fed a 20% protein and 20% fat milk replacer at a rate of 454 g / d. Ho...
متن کاملoccurrence of congenital cerebral theileriosis in a newborn twin holstein calves in iran: case report
an 8-day-old newborn female twin holstein calves with a history of weakness, anorexia, emaciation and convulsion were presented to tabriz university veterinary teaching hospital. on admission, the calves were febrile and recumbent. physical examination revealed many ticks from the external body surface of the animals, right and left prescapular lymphadenopathy, severe opisthotonos, nystagmus, p...
متن کاملComplex vertebral malformation in holstein calves.
A recently observed lethal congenital defect of purebred Holstein calves is reported. Eighteen genetically related calves were necropsied. One calf had been aborted on gestation day 159, and the others were delivered between day 250 and day 285. Birth weights were reduced. The defect was characterized by shortening of the cervical and thoracic parts of the vertebral column due to multiple hemiv...
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ژورنال
عنوان ژورنال: Biomedical Journal of Scientific and Technical Research
سال: 2022
ISSN: ['2574-1241']
DOI: https://doi.org/10.26717/bjstr.2022.46.007288