Results 61 to 70 of about 12,902 (271)

Effects of Mesophyll Conductance and Nitrogen Content on Carbon Assimilation During Low-Water Stress in Leaf Lettuce Cultivars

open access: yesHorticulturae
Plants have evolved many mechanisms to acclimate to deficit soil moisture conditions, and breeders can use these mechanisms to develop crops with improved abiotic stress tolerance in irrigated agriculture.
Renée L. Eriksen   +4 more
doaj   +1 more source

Response of the leaf photosynthetic rate to available nitrogen in erect panicle-type rice (Oryza sativa L.) cultivar, Shennong265

open access: yesPlant Production Science, 2016
Increasing the yield of rice per unit area is important because of the demand from the growing human population in Asia. A group of varieties called erect panicle-type rice (EP) achieves very high yields under conditions of high nitrogen availability ...
Chihiro Urairi   +5 more
doaj   +1 more source

Relationship Between Physiological Characteristic and Bean Quality on Some Cocoa Clones (Theobroma Cacao L.) [PDF]

open access: yes, 2015
Photosynthesis is one of the physiological process that influence the bean weight and this process related with the efectiveness of the stomata character and chlorophyll content in the leaves.
Sari, I. A. (Indah)   +2 more
core   +3 more sources

Leaf mesophyll conductance and leaf hydraulic conductance: an introduction to their measurement and coordination [PDF]

open access: yesJournal of Experimental Botany, 2013
Two highly contrasting variables summarizing the efficiency of transport of materials within the leaf are recognized as playing central roles in determining gas exchange and plant performance. This paper summarizes current approaches for the measurement of mesophyll conductance to CO2 (g m) and leaf hydraulic conductance (K leaf) and addresses the ...
Jaume, Flexas   +3 more
openaire   +2 more sources

Freezing stress induces changes in the morphophysiological of chickpea and wild mustard seedlings

open access: yesLegume Science, 2023
Wild mustard is one of the common and troublesome winter weeds of chickpea fields and a great competitor to reduce the chickpea productivity. Plant species (chickpeas cv. Saral and wild mustard) were compared at freezing temperatures (+4 as a control, 0,
Mehdi Rastgoo   +4 more
doaj   +1 more source

High Leaf Vein Density Promotes Leaf Gas Exchange by Enhancing Leaf Hydraulic Conductance in Oryza sativa L. Plants

open access: yesFrontiers in Plant Science, 2021
Six cultivated rice genotypes showing different stomatal conductance (gs) values were used to investigate the influence of leaf vein traits on leaf gas exchange and leaf hydraulics.
Miao Ye   +5 more
doaj   +1 more source

Barley plasma membrane intrinsic proteins (PIP aquaporins) as water and CO2 transporters [PDF]

open access: yes, 2008
We identified barley aquaporins and demonstrated that one, HvPIP2;1, transports water and CO2. Regarding water homeostasis in plants, regulations of aquaporin expression were observed in many plants under several environmental stresses. Under salt stress,
C Zhu   +33 more
core   +1 more source

Mesophyll conductance to CO2: current knowledge and future prospects

open access: yesPlant, Cell & Environment, 2007
ABSTRACTDuring photosynthesis, CO2 moves from the atmosphere (Ca) surrounding the leaf to the sub‐stomatal internal cavities (Ci) through stomata, and from there to the site of carboxylation inside the chloroplast stroma (Cc) through the leaf mesophyll.
Flexas, Jaume   +4 more
openaire   +3 more sources

Cold acclimation of mesophyll conductance, bundle‐sheath conductance and leakiness in Miscanthus × giganteus [PDF]

open access: yesNew Phytologist, 2020
Summary The cold acclimations of mesophyll conductance (gm), bundle‐sheath conductance (gbs) and the CO2 concentrating mechanism (CCM) of C4 plants have not been well studied. Here, we estimated the temperature response of gm, gbs and leakiness (ϕ), the amount of concentrated CO2 that escapes the bundle‐sheath cells, for the chilling‐tolerant C4 ...
Erika A. Serrano‐Romero   +1 more
openaire   +2 more sources

Spatio-temporal decoupling of stomatal and mesophyll conductance induced by vein cutting in leaves of Helianthus annuus

open access: yesFrontiers in Plant Science, 2013
Reduction of hydraulic conductance to the canopy has been shown to result in stomatal responses to limit transpiration. To test for similar responses to perturbations of the hydraulic network in leaves, we simultaneously measured leaf gas exchange with ...
David Thomas Hanson   +2 more
doaj   +1 more source

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