Research Article

Bacillus subtilis HG-15, a Halotolerant Rhizoplane Bacterium, Promotes Growth and Salinity Tolerance in Wheat (Triticum aestivum)

Table 2

Plant growth-promoting effects of the Bacillus subtilis HG-15 strain on wheat traits.

Plant growth-promoting traitsActivity

ACC deaminase productionμmol/(mg·h)
1AA productionμg/mL
ABA productionμg/mL
GA3 production0.103 ± 0.005 μg/mL
ZA productionμg/mL
JA productionμg/mL
SA production ng/mL
Proline productionμg/mL
Glutamic acid production mg/mL
GSH productionμmol/mL
Siderophore production+
Ammonia productionμg/mL
Nitrogen fixation mg N/g glucose
Potassium solubilizing+
Xylanaseu/mL
VOCs2,3-Butanediol, [R-(R,R)]-/2,3-butanediol/2-heptanone/-nonanone/2-nonanol/2-dodecanone/pentadecane/heptadecane

Notes: values are mean . Noninoculated bacteria were used as a negative control. + positive, − negative.