Evaluation of Rhizosphere Bacterial Antagonists against Ralstonia solanacearum Causing Tomato (Lycopersicon esculentum) Wilt in Central Ethiopia

Table 3

Growth expressed as CFU/mL (×10⁶) at different temperature, pH, and NaCl levels values.

Inoculum at different conditions		Pseudomonas isolates				Bacillus isolates
		P2	P5	P6	P7	P23	B1		B13	B28
Initial/inoculum size		4.6	4.3	4.4	4.7	4.2	4.3		4.5	4.7
Temperature (°C)	80	3.1	4.1	3.6	4	3.8	241000		274000	286000
	45	1020	750	1200	860	1400	280000		273000	251000
	35	278000	221000	266000	220000	256000	288000		293000	281000
	25	292000	220000	278000	222000	284000	294000		270000	288000
	15	297000	220000	236000	220000	259000	273000		290000	262000
pH	3	1120	990	700	4.2	890	4.8		4.4	3.9
	5	20000	261000	277000	229000	291000	860		750	268000
	7	260000	269000	236000	284000	251000	261000		270000	288000
	9	25000	261000	236000	272000	289000	960		840	15000
NaCl concentration (%)	2	241000	262000	277000	253000	269000	286000		260000	274000
	5	910	1060	1190	20000	19100	17300		18900	21000
	10	4.4	4.2	3.6	4	3.8	990		1250	1400