Plant Growth Promoting Rhizobacteria for Biocontrol of Tomato Bacterial Wilt Caused by Ralstonia solanacearum

Table 1

Production of hydrolytic enzymes and plant promoting properties of potential plant growth promoting rhizobacteria antagonists.

Characteristic	BDUA1	BDUA2	BDUA3
Amylase production	+	−	+
Protease production	+	−	−
Cellulase production	+	+	+
Lipase production	+	+	+
Phosphate solubilization	+	+	+
IAA production	+	+	−
Ammonia production	+	−	−
HCN production	+	+	+
Siderophore production	+	+	+
Multiple PGP characters	9	6	6

+indicates positive reaction, −indicates negative reaction, and PGP is plant growth promotion.