Biology, life sciences Escherichia coli O157:H7 Fiore Sardo GC-MS Lactobacillus Listeria monocytogenes Research & information: general Salmonella spp Staphylococcus aureus animals management antifungal activity biopreservation cheese cheese safety dairy chemistry feeding systems foodborne pathogens fresh cheese image analysis magnetic resonance imaging (MRI) mass spectrometry metabolomics microstructure odd and branched chain fatty acids ovine milk protected designation of origin raw milk sheep and goat milk sheep dietary supplement sheep milk