Play remains a mystery and adult play even more so. More typical of young stages in healthy individuals, it occurs rarely at adult stages but then more often in captive/domestic animals, which can imply spatial, social and/or feeding deprivations or restrictions that are challenging to welfare, than in animals living in natural conditions. Here, we tested the hypothesis that adult play may reflect altered welfare states and chronic stress in horses, in which, as in several species, play rarely occurs at adult stages in natural conditions.
View Article and Find Full Text PDFIn a controlled and randomized field trial carried out in three European countries, 219 fattening pigs, from seven farms with respiratory disease problems, were treated intramuscularly for three or five days either with marbofloxacin 2 mg/kg/day, or with amoxicillin 7 mg/kg/day. Pigs were monitored daily until D5 (Day 5) and again at D21, and were weighed at D0 and D21. Pasteurella multocida, Actinobacillus pleuropneumoniae, and Mycoplasma hyopneumoniae were mainly identified in the pig lungs.
View Article and Find Full Text PDFA multicentre, controlled, randomised and blinded study was carried out in three French pig herds to assess the efficacy of doxycycline administered in the feed for the control of pneumonia. About 20 per cent of 363 pigs from the three fattening units were diseased at the start of the study. Pneumonic lesions were found on pigs examined postmortem and Pasteurella multocida was isolated from the lungs of pigs in all the herds.
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