Fig. 6. Representative DPV curves of 50% homogenate of soybean seedling stems diluted by 10 mM PBS solution under (A) 0 mM (B) 100 mM NaCl salt stress for: 0 h (a), 12 h (b) 24 h (c) 36 h (d) detected by the modified CB–MWNT–Nafion/Fc/CB–MWNT/GC electrode. (C) The UPLC-MS results of IAA and SA levels of (A) and (B).
