Detection of Methicillin-Resistant Staphylococcus aureus in Clinical and Subclinical Mastitis in Ruminants and Studying the Effect of Novel Green Synthetized Nanoparticles as One of the Alternative Treatments

Table 4

Frequency of antibiotic resistance of 16 isolates of MRSA.

Antimicrobial agents	PEN	Ax	AMP	GEN	SAM	Fox	MET	ERY	CIP	TET	LEV
No. (%) of MRSA isolates from mastitic milk (n = 16)	16 (100)	12 (75)	12 (75)	14 (87.5)	12 (75)	8 (50)	16 (100)	6 (37.5)	5 (31)	4 (25)	4 (25)

Penicillin (PEN), amoxicillin (Ax), ampicillin (AMP), gentamicin (GEN), ampicillin/sublactam (SAM), cefoxitin (Fox), methicillin (MET), erythromycin (ERY), ciprofloxacin (CIP), tetracycline (TET), and levofloxacin (LEV).