Teagasc Food Research Centre, Moorepark, Fermoy, Co. Cork P61 C996, Ireland. School of Microbiology, University College Cork, Cork T12 YN60, Ireland. APC Microbiome Ireland, University College Cork, Cork T12 YT20, Ireland. Department of Neonatology, Cork University Maternity Hospital, Cork T12 YE02, Ireland. INFANT Research Centre, University College Cork, Cork T12 DFK4, Ireland.