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In total, 240 pigs were used to compare growth performance and carcass quality traits of immunocastrated males (ICM), surgically castrated males (SCM), and intact females (IF) of crossbreds from(More)
The survival of bacterial and viral pollution indicators and Salmonella in urban wastewaters under freezing conditions (-14 degrees C for up to 60 days) is reported. Presumptive, total and faecal(More)