“由能被宿主微生物选择利用的物质与活体微生物组成的,对机体健康有益的混合物(Simply a mixture of probiotics and prebiotics could suppress the innovation of synbiotics that are designed to function cooperatively)”
“后生元是对宿主健康有益的无生命的微生物和/或其成分(包括代谢物、细胞组分或无细胞混合物)(A preparation of inanimate microorganisms and/or their components that confers a health benefit on the host)”。