Publications by authors named "F A Hoorweg"

The main aim of the current study was to find biomarkers of health in calves transported at different ages. The selected blood parameters were total cholesterol, insulin, and IGF-1, and the longitudinal study investigated whether or not these concentrations were different between calves that were transported from the dairy farm to the veal farm at 14 or 28 d of age. Relationships between these blood variables and health characteristics of veal calves were investigated.

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Dairy calves, including surplus calves, are typically separated from their dam within hours of birth. The aim of this study was to assess the welfare impacts of raising surplus calves destined for veal with their dam for 2 or 4 weeks until transport. Surplus calves from one dairy farm were separated from their dam at birth (n = 39) or kept with the dam (n = 37) until transport to the veal farm at either 2 (n = 50) or 4 (n = 26) weeks of age, with abrupt separation for dam-reared calves.

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A longitudinal study was performed to investigate the prevalence of Extended-Spectrum Cephalosporin-Resistant (ESC-R) Escherichia coli colonization in Dutch veal farms. Rectal swabs from 683 calves born in 13 Dutch dairy farms were collected one day prior to transportation to the veal farm at 14 or 28 days of age, and at 5 different time points 8 Dutch veal farms. In addition, characteristics of the calf, cows, and farm management were collected.

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The objective of this study was to investigate effects of calf transport age (14 vs. 28 d) and calf (e.g.

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This study aimed to investigate effects of transport age of calves (14 vs. 28 d), and of calf and dam characteristics, on immunoglobulin titers and hematological variables of veal calves. Calves (n = 683) were transported to a veal farm at 14 or 28 d of age.

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