Table 3. Chromogenic or fluorogenic reaction of 4 different media supplemented with α-glucosidase substrates in non-E. sakazakii (Cronobacter spp.)

Species	Strain No.	Source	Chromogenic or fluorogenic reaction
			Oxoid	OK	VRBG	NGTE
E. hermanii	FSN 324	UGA	−	−	−	−
Salmonella spp.	1.11	FDA	−	−	−	−
E. cloacae	SP 118	NRC	−	−	−	−
E. coli	K12	FDA	−	−	−	−
E. vulneris	102-4a	NRC	+	+	+	−

UGA, Dr. Jeffrey Kornacki, University of Georgia, Athens, GA; FDA, Culture collection of U.S. Food and Drug Administration, College Park, MD; NRC, Dr. John Marugg, Nestle Research Center, Lausanne, Switwerland.
+, E. sakazakii (Cronobacter spp.); –, non-E. sakazakii (Cronobacter spp.).