Immunoglobulin IgG1 Metabolism in New Born Calves
نویسندگان
چکیده
منابع مشابه
Proteinuria in New-born Calves following the Feeding of Colostrum
The evidence presented indicates clearly that the feeding of colostrum is responsible for the proteinuria. Observations on many calves killed within the 3 first days have shown that this condition is nearly universal and that it disappears after the 3rd day, even when the calf is not quite normal. Urine of fetuses and unfed calves did not contain it. By feeding different amounts of colostrum, b...
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There occurs in the small intestines of a large percentage of calves up to and including the 3rd day a hydropic condition of the epithelium. This manifests itself in the form of a large vacuole or vesicle usually under the top plate of the epithelial cell. More rarely a number of smaller vesicles or vacuoles replace it. These may break away from the cell and float free when bits of the fresh mu...
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The present study was aimed at the detection and describing the lesions of akabane virus in foetal and new-born calves tissues using immunohistochemical and immunofluorescence techniques. Akabane virus lesions were evaluated in 12 foetuses and three new-born calves using serological and pathological methods and immunohistochemistry and immunofluorescence. Macroscopically, prominent arthrogrypos...
متن کاملThe pathology of blindness in new-born calves caused by hypovitaminosis A.
Blindness attributed to vitamin A deficiency afflicted 47 out of 197, and 15 out of 29 new-born dairy calves on 2 farms. Other clinical signs included doming of the forehead, thickening of the carpal joints, incoordination and weakness. Gross lesions in 8 of the calves examined consisted in hydrocephalus and thickened occipital and sphenoid bones. In 4 of these calves the optic nerves were cons...
متن کاملPneumonia Associated with Bacillus Abortus (bang) in Fetuses and New-born Calves
A pneumonic condition in fetuses and new-born calves due to Bacillus abortus is pointed out for the first time, and its character, extent, and bearing on the epidemiology of pneumonia discussed.
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ژورنال
عنوان ژورنال: Journal of Dairy Science
سال: 1977
ISSN: 0022-0302
DOI: 10.3168/jds.s0022-0302(77)83910-6