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TLS Online TPP Program

#Id: 10267

ABA is reported to promote accumulation of H2O2 in leaf tissues and enhance gene expression and enzyme activity for SOD, APX, and CAT

#Unit 6. System Physiology – Plant #Abscisic Acid - A Seed Maturation and Antistress Signal #Part B Pointers
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TLS Online TPP Program

#Id: 9242

#Unit 6. System Physiology – Plant

The decarboxylation of OAA catalyzed by PEPCK yields CO2, using ATP provided by mitochondrial respiration.
TLS Online TPP Program

#Id: 9243

#Unit 6. System Physiology – Plant
TLS Online TPP Program

#Id: 9244

#Unit 6. System Physiology – Plant

C4 cycle enzymes NADP‐malate dehydrogenase, PEPCase, and PPDK are controlled by light
TLS Online TPP Program

#Id: 9245

#Unit 6. System Physiology – Plant
TLS Online TPP Program

#Id: 9246

#Unit 6. System Physiology – Plant

Diurnal phosphorylated PEPCase is active and incorporation of HCO3 – into PEP. Light stimulates PEPCase‐kinase activity
TLS Online TPP Program

#Id: 9247

#Unit 6. System Physiology – Plant

activation of PPDK through the phosphorolytic cleavage (dephosphorylation) of the phosphorylated Thr (Pi‐dependent/PPi‐forming).