Fig. 10
TaWRKY42-B recovers the delayed leaf senescence phenotype in wrky53. a Senescence-related phenotype of 6-week-old Col-0, atwrky53, and wrky53/WRK42-B-OE lines. b Reverse transcription PCR (RT-PCR) analysis of TaWRKY42-B in PAtWRKY53:TaWRKY42-B/atwrky53, atwrky53, and Col-0 plants. Chlorophyll content (c) and ion leakage rate (d) of different background plants as shown in (a). e-f Transcription level of AtSAG12 and AtRBCS of different background plants as shown in (a). (Error bars indicate SD. Asterisks indicate significant differences. Student’s t-test, *P < 0.05, **P < 0.01, ***P < 0.001)