Presumptively identify Staphylococcus aureus with Thermo Scientific™ Remel Thermonuclease Agar (w/toluidine blue)
Zarzour and Belle reported the usefulness of the thermonuclease test in confirming questionable coagulase-negative S
aureus isolates 1
Shanholtzer and Peterson compared the thermonuclease test with the tube coagulase and clumping factor 2 and found that thermonuclease test to be as reliable as the tube coagulase and less time consuming to perform
Madison and Baselski demonstrated 100% correlation with the subsequent identification of the isolate as S
aureus by the coagulase test
Thermonuclease Agar w/ Toluidine Blue is a solid medium recommended for use in qualitative procedures for presumptive identification of S
aureus
The nuclease produced by S
aureus is thermostable, whereas that produced by other orga