Gram staining
Shape
Motility
Cytochrome oxidase
Catalase
Indole production test
Methyl red test
Voges-Proskauer test
Citrate utilization test
Flagella type
-
Rods
+
++
++
+
+
-
+
Lophotrichous
++, strongly positive; +, moderately positive; -, negative Table 4: Morphological and Biochemical Characteristics of Pseudomonas fl uorescens SM1 strain.