How does maternal behaviour impact piglet emotionality?

Researchers from Brazil and Sweden investigated how the maternal environment of pregnant sows and the occurrence of stereotypies impact emotionality in piglets. The expression of sow stereotypic behaviour during pregnancy affects the emotionality in her offspring. Emotions are intrinsically related to welfare. Therefore, improving maternal welfare during gestation improves piglet emotionality and welfare through foetal programming. The expression of stereotypies can be regulated by providing