Bambara Nut Root-Nodules Bacteria from a Semi-Arid Region of South Africa and Their Plant Growth-Promoting Traits

Table 1

Morphological and biochemical characterizations of bacterial isolates.

Isolates	Gram staining	Cell shape	Pigmentation	Oxidase test	Catalase test
BA1	−	Rod	Cream	−	+
BA2	−	Rod	Orange	+	+
BA3	−	Rod	Yellow	−	+
BA4	−	Rod	Cream	+	+
BA5	−	Rod	White	+	+