Research Article

Production and Metabolism of Indole Acetic Acid in Root Nodules and Symbiont (Rhizobium undicola) Isolated from Root Nodule of Aquatic Medicinal Legume Neptunia oleracea Lour.

Figure 3

(a) Effect of different concentration of vitamin B12 (inμg/mL). (b) Effect of different concentration of 4-hydroxybenzaldehyde (inμg/mL). The bacteria were grown in yeast extract mineral medium for 24 h at °C. -axis bar shows standard error.
(a)
(b)