[New regulations since January 1st, a lot of costs with few benefits [animal welfare; swine; European Union; Italy; Sweden]]

allevamento degli animali anaesthesia anestesia animal husbandry animal welfare behaviour benessere animale bienestar animal cage cages carga ganadera castration castrazione cerdo comportamento comportamiento comportement costi costos costs densità di bestiame european union gabbie higiene veterinaria igiene veterinaria italia italie italy jaulas legislation legislazione microclima microclimat microclimate normative porcin reglamentaciones regulations stocking density suecia suini svezia sweden swine taux de charge unione europea veterinary hygiene