Biochemical Tests

Results

Gram Reaction
Starch hydrolysis
Catalase test
Growth on aspargine medium
Presence of xanthomonadin pigment
Tobacco hypersensitivity test
Pathogenicity test

-
+
+
+
+
+
+

All the tests were conducted in three replicates and repeated thrice; ‘+’ indicates positive reaction; ‘-‘ indicates negative reaction
Table 4: Summary of Biochemical tests.