Sun leaves up-regulate the photorespiratory pathway to maintain a high rate of CO2 assimilation in tobacco
The greater rate of CO2 assimilation in sun-grown tobacco leaves leads to lower intercellular and chloroplast CO2 concentrations and, thus, a higher rate of oxygenation of ribulose-1,5-bisphosphate (RuBP) than in shade-grown leaves. Impairment of the photorespiratory pathway suppresses photosyntheti...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2014-12-01
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Series: | Frontiers in Plant Science |
Subjects: | |
Online Access: | http://journal.frontiersin.org/Journal/10.3389/fpls.2014.00688/full |