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The efficiency of sheep is dependent on their health and well-being. The blood markers can be critical for improving of the physiological, nutritional and pathological status of sheep organism. The aim of this study was to test the hypotheses that the red and white blood cells and copper (Cu) and zinc (Zn) plasma contents are impacted by altitude and season. The ewes were kept at three farms. Blood...
The objective of this paper was to evaluate the effects of high temperatures on calves. The hypothesis that the red and white blood cells, health, and performance of calves would be influenced by the temperature period at birth and gender was tested. Sixty-three Holstein calves were used. They were reared in individual hutches from the second day of life to weaning at the age of 8 weeks. All calves...
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