Results 31 to 40 of about 148,530 (265)

Emerging roles for carbonic anhydrase in mesophyll conductance and photosynthesis [PDF]

open access: yesThe Plant Journal, 2020
SummaryCarbonic anhydrase (CA) is an abundant protein in most photosynthesizing organisms and higher plants. This review paper considers the physiological importance of the more abundant CA isoforms in photosynthesis, through their effects on CO2 diffusion and other processes in photosynthetic organisms.
Mina Momayyezi   +3 more
openaire   +2 more sources

Morphoanatomical Responses and Stomatal Conductance in Shaded and Sun-Exposed Broussonetia papyrifera Seedlings

open access: yesJurnal Sylva Lestari, 2023
Investigating invasive species’ morphoanatomical characteristics, such as leaf area and thickness of vascular tissues and storage cells, can reveal information about their adaptive ability and competitive advantage.
Maria Bin-i Sales Baradi   +1 more
doaj   +1 more source

The impact of blue light on leaf mesophyll conductance [PDF]

open access: yesJournal of Experimental Botany, 2009
Blue light has many direct and indirect effects on photosynthesis. The impact of blue light on mesophyll conductance (g(m)), one of the main diffusive limitation to photosynthesis, was investigated in leaves of Nicotiana tabacum and Platanus orientalis, characterized by high and low g(m), respectively.
Loreto F, Tsonev T, Centritto M
openaire   +6 more sources

Ploidy influences wheat mesophyll cell geometry, packing and leaf function

open access: yesPlant Direct, 2021
Leaf function is influenced by leaf structure, which is itself related not only to the spatial arrangement of constituent mesophyll cells, but also their size and shape.
Matthew J. Wilson   +4 more
doaj   +1 more source

Paclobutrazol improves leaf carbon-use efficiency by increasing mesophyll conductance rate, while abscisic acid antagonizes this increased rate

open access: yesPhotosynthetica, 2020
Our experiment was conducted to understand the effects of foliar sprays of paclobutrazol (PBZ), its mixture with abscisic acid (ABA), or water (control) on leaf carbon-use efficiency (CUEl), photosynthesis, and respiration of Euonymus japonicus seedlings.
L.J. XU, H.X. LIU, J. WU, C.Y. XU
doaj   +1 more source

Coordination of leaf hydraulic, anatomical, and economical traits in tomato seedlings acclimation to long-term drought

open access: yesBMC Plant Biology, 2021
Background Leaf hydraulic and economics traits are critical for balancing plant water and CO2 exchange, and their relationship has been widely studied. Leaf anatomical traits determine the efficiency of CO2 diffusion within mesophyll structure.
Shuang Li   +5 more
doaj   +1 more source

Exogenous melatonin strongly affects dynamic photosynthesis and enhances water-water cycle in tobacco

open access: yesFrontiers in Plant Science, 2022
Melatonin (MT), an important phytohormone synthesized naturally, was recently used to improve plant resistance against abiotic and biotic stresses.
Hu Sun   +7 more
doaj   +1 more source

Gas exchange variables as promising criteria for screening freezing‐tolerant faba bean (Vicia faba L.) landraces at early growth stages

open access: yesLegume Science, 2021
Photosynthesis is one of the parameters first affected by freezing stress. So studying the efficiency of photosynthetic parameters could be an effective strategy in screening freezing‐tolerant genotypes.
Jafar Nabati   +4 more
doaj   +1 more source

Photosynthetic diffusional constraints affect yield in drought stressed rice cultivars during flowering.

open access: yesPLoS ONE, 2014
Global production of rice (Oryza sativa) grain is limited by water availability and the low 'leaf-level' photosynthetic capacity of many cultivars. Oryza sativa is extremely susceptible to water-deficits; therefore, predicted increases in the frequency ...
Marco Lauteri   +4 more
doaj   +1 more source

Abscisic Acid Induces Rapid Reductions in Mesophyll Conductance to Carbon Dioxide. [PDF]

open access: yesPLoS ONE, 2016
The rate of photosynthesis (A) of plants exposed to water deficit is a function of stomatal (gs) and mesophyll (gm) conductance determining the availability of CO2 at the site of carboxylation within the chloroplast.
Giuseppe Sorrentino   +5 more
doaj   +1 more source

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