Fig. 1

A The macronutrient profile of gastric content of farmed piglets in a Dutch farm (n = 14) and feral piglets (n = 13) living in BahÃa Samborombón (Buenos Aires, Argentina) during the suckling phase; B The macronutrient profile of the commercial creep feeds and gastric content of feral piglets living in BahÃa Samborombón (Buenos Aires, Argentina) Columns marked with * at the top indicate a significant greater value (P < 0.05). The error bars presented in the figure denote the standard deviation