bluegrass cultivars that were tolerant of HT exhibited high net photosynthetic rates, and suggested that heat-tolerant cultivars had a greater capacity for photosynthetic electron transport than did the heat-intolerant cultivars. Selecting germplasm that can
10% fresh weight after 15 d in light or darkness, respectively ( Su et al., 2001 ). Neither quantum efficiency nor electron transport rate was affected in plants losing 30% of fresh weight after 30 d of storage at 25 °C. However, subsequent vegetative
actually used for the production of carbohydrates. Leafminer injury in horse chestnut was found to reduce electron transport as well as carbohydrate storage, nut size, and the next year’s yield ( Percival et al., 2011 ). Similar to our findings, A on a
′)/( F m − F o ); photochemical quenching (qP) = ( F m ′ − F s )/( F m ′ − F o ); relative deviation energy from a complete balance between PSI and PSII (1 − qP) = 1 − ( F m ′ − F s )/( F m ′ − F o ′); relative electron transport rate (ETR) = Φ PSII
stress; this finding is analogous to those found previously in ginkgo cells ( Chen et al., 2014 ). In conclusion, severe salt stress decreases pigment content and activity of photosynthetic electron transport (Φ PSII , q P ), inhibits conversion ( F v / F
phosphorylation pathway, ubiquinol-cytochrome C reductase (spot 386) was identified. This pathway is highly efficient in releasing energy but produces reactive oxygen species (ROS) during electron transport in the mitochondria ( Zsigmond et al., 2008 ). The
cold stress period. Higher concentrations of ascorbate and ascorbate peroxidase were also observed in evergreens in winter ( Anderson et al., 1992 ). The importance of a balanced adjustment of electron transport and antioxidative systems for avoidance
electron transport pathway in leaf chloroplasts ( Yabuta et al., 2007 ). It is known that increased proportions of blue light generated by LEDs increase photosynthesis ( Hogewoning et al., 2010 ; Matsuda et al., 2004 , 2007 ). Therefore, the accumulations
from 12 to 21 h⋅d −1 with DLI at 12 and 17 mol⋅m −2 ⋅d −1 , respectively, which may be caused by the increased daily photochemical integral (the total electron transport through photosystem II integrated over a 24-h period). However, opposite results
of photosynthesis and electron transport rate regulation in grapevines Plant Cell Environ. 22 39 48 Glenn, D.M. Erez, A. Puterka, G.J. Gundrum, P. 2003 Particle films affect carbon assimilation