antimicrobial susceptibility, S. uberis, bovine intrammamary infections, antimicrobial resistance
Staphylococcus aureus, intramammary infections, Pulse Fiel gel Electrophoresis, FTIR spectroscopy
S. aureus, Intramammary infections, Heifers, molecular characterization
Bovine mastitis, experimental intramammary infection, Staphylococcus aureus, immune response, persistent and nonpersistent strains
bovine tuberculosis, dairy farms, ELISA