Results 41 to 50 of about 12,972 (247)
Emerging roles for carbonic anhydrase in mesophyll conductance and photosynthesis [PDF]
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
The impact of blue light on leaf mesophyll conductance [PDF]
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
Passive phloem loading and long-distance transport in a synthetic tree-on-a-chip [PDF]
Vascular plants rely on differences of osmotic pressure to export sugars from regions of synthesis (mature leaves) to sugar sinks (roots, fruits). In this process, known as M\"unch pressure flow, the loading of sugars from photosynthetic cells to the ...
A Lang +36 more
core +2 more sources
Rho GTPase overexpression impacts leaf internal architecture and mesophyll conductance in Arabidopsis. [PDF]
Summary Leaves are built from multiple cell types and are structured to enable the conversion of carbon dioxide and water into sugars in the process of photosynthesis. Understanding how cell architecture impacts the movement of CO
Østerlund I +8 more
europepmc +3 more sources
Impact of short-term extreme temperature events on physiological performance of Salicornia ramosissima J. Woods under optimal and sub-optimal saline conditions [PDF]
Increasing extreme temperature climatic events could exert an important effect on plant photosynthetic performance, which could be modulated by the co-occurrence with other environmental factors, such as salinity, in estuarine ecosystems.
Barcia Piedras, José María +3 more
core +2 more sources
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
Variation in mesophyll conductance among Australian wheat genotypes
CO2 diffusion from substomatal intercellular cavities to sites of carboxylation in chloroplasts (mesophyll conductance; gm) limits photosynthetic rate and influences leaf intrinsic water-use efficiency (A/gsw). We investigated genotypic variability of gm and effects of gm on A/gsw among eleven wheat (Triticum aestivum L.) genotypes under light ...
Jahan, Eisrat +4 more
openaire +3 more sources
Carbon isotope composition (δ13C) has been widely used to estimate the intrinsic water-use efficiency (iWUE) of plants in ecosystems around the world, providing an ultimate record of the functional response of plants to climate change.
Wei Ting Ma +6 more
doaj +1 more source
Leaf hydraulic vulnerability triggers the decline in stomatal and mesophyll conductance during drought in rice. [PDF]
Wang X, Du T, Huang J, Peng S, Xiong D.
europepmc +2 more sources
The atmospheric vapour pressure deficit (VPD) has been demonstrated to be a significant environmental factor inducing plant water stress and affecting plant photosynthetic productivity.
Dalong Zhang +12 more
doaj +1 more source

