Table 3.

Selected strains showing the higher phosphate solubilization activity and presence of nifH and acdS genes revealed by PCR.

Strains	PS at RT/PS at 4 °C	nifH/ acdS	Strains	PS at RT/ 4 °C	nifH/ acdS
Pseudomonas sp. TmR1b *	+/+	+/−	Stenotrophomonas sp. TmP43c *	−/−	+/+
Pseudomonas sp. TmR34a	+/+	+/−	Stenotrophomonas sp. TmR19b	−/−	+/−
Pseudomonas sp. TmR35a	+/+	+/−	Brevundimonas sp. CpR34a	−/−	+/−
Pseudomonas sp. TmR5a *	+/+	+/+	Arthrobacter sp. BmP28 *	+/−	+/+
Pseudomonas sp. GcR15a *	−/−	+/+	Arthrobacter sp. BmR37	+/−	+/−
Pseudomonas sp. NUR4a *	+/+	−/+	Arthrobacter sp. CpR32a	−/−	+/−
Pseudomonas sp. BlR7b *	+/+	+/+	Paenarthrobacter sp. BlR11a	−/−	+/−
Pseudomonas sp. BlR3 *	+/+	+/+	Pseudarthrobacter sp. TmP42	−/−	+/−
Pseudomonas sp. TmR7 *	+/+	+/+	Pseudarthrobacter sp. GcR10	−/−	+/−
Pseudomonas sp. CcR1d *	+/+	+/−	Curtobacterium sp. GcR11a	−/−	+/−
Serratia sp. CpR7a	+/+	−/−	Curtobacterium sp. BmP22c *	−/−	−/+
Serratia sp. TmR3a *	+/+	+/−	Curtobacterium sp. BmP18c *	−/−	−/−
Stenotrophomonas sp. BmP26c	−/−	+/−	Brachybacterium sp. TmP24d	−/−	+/+
Stenotrophomonas sp. BmR35 *	−/−	+/+	Brachybacterium sp. TmP30	−/−	+/+
Stenotrophomonas sp. CpP23d *	−/−	+/+	Frondihabitans sp. GpP26d *	−/−	+/+
Stenotrophomonas sp. CpR10 *	−/−	+/+	Sporosarcina sp. HsP12b *	−/−	+/+
Stenotrophomonas sp. CpR13a	−/−	+/+	Sporosarcina sp. HsR8 *	−/−	+/+
Stenotrophomonas sp. CpR8a	−/−	+/+	Bacillus sp. GcP2b	+/−	−/−
Stenotrophomonas sp. CpR12a	−/−	+/−	Pedobacter sp. CpR35b	−/−	−/−
Stenotrophomonas sp. GpR8b	−/−	+/+	Flavobacterium sp. CpR5c *	+/+	+/−
Stenotrophomonas sp. GcR23 *	−/−	+/+

* Selected strains. +, positive activity/amplification; −, negative activity/amplification; PS, phosphate solubilization; RT, room temperature.