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.

Table 2

Content of total phenol level, peroxidase, and polyphenoloxidase activities in root and nodule of Neptunia oleracea (Lour.). Results presented are the mean of 3 individual replicates.

Plant partsTotal phenolPeroxidasePolyphenoloxidase
(μg/g fresh tissue) (μg purpurogallin  
formed/min./mg protein)
(μg purpurogallin
formed/min./mg protein)

Nodule
Root