For example, within 5 min of mechanical or cold stimulation, the GABA concentration in soybean leaves rises to 1 to 2 mmol g21 FW, a 20- to 40-fold increase8
Forexample, within 5 min of mechanical or cold stimulation, theGABA concentration in soybean leaves rises to 1 to 2 mmol g21 FW,a 20- to 40-fold increase8