|
S. marcescens
|
Pt-3
|
---|
Carbon Utilization
|
Lactose
|
–
|
–
|
Glucose
|
+
|
+
|
Maltose
|
+
|
+
|
Mannitol
|
+
|
+
|
Sucrose
|
+
|
+
|
Citric acid production
|
+
|
+
|
Gelatin hydrolysis
|
+
|
+
|
Nitric acid
|
+
|
+
|
Lysine decarboxylase
|
+
|
+
|
Lipase
|
+
|
+
|
Gram stain
|
–
|
–
|
Phenyalanine
|
–
|
–
|
Catalase production
|
+
|
+
|
NaCl tolerance
|
1% NaCl
|
++
|
++
|
4% NaCl
|
++
|
++
|
8% NaCl
|
+
|
+
|
pH tolerance
|
pH 5
|
+
|
++
|
pH 7
|
++
|
++
|
Antibiotic resistance
|
Streptomycin
|
+
|
+
|
Lincomycin
|
++
|
++
|
Vancomycin
|
+
|
+
|
Rifamycin SV
|
++
|
++
|
Chloraphenicol
|
+
|
+
|
Gentamycin
|
+
|
+
|
Ampicillin
|
++
|
+
|
- S. marcescens was the standard strain in Biolog GenIII Microstation system. ++: strong positive reaction; +: positive reaction; −: negative reaction