slightly significantP < 0.05
Slightly significant ( P < 0.05) differences were found at two other time points as indicated by single asterisks in Fig. 5 , which may be caused by the previously mentioned highly dynamic baseline of the apoplastic pH.
Slightly significant ( P < 0.05) differences were found at two other time points as indicated by single asterisks in Fig. 5 , which may be caused by the previously mentioned highly dynamic baseline of the apoplastic pH.