Results 51 to 60 of about 12,902 (271)

Evaluation of the effect of irrigation on biometric growth, physiological response and essential oil of Mentha spicata (L.) [PDF]

open access: yes, 2019
A field experiment was performed on spearmint (Mentha spicata L.) under different irrigation regimes in a hilly area of Southern Italy. Objectives of the study include evaluating the physiological and biometrical response of mint from plant ...
Ahmad, Uzair   +3 more
core   +1 more source

Mesophyll conductance to CO2 in Arabidopsis thaliana

open access: yesNew Phytologist, 2007
The close rosette growth form, short petioles and small leaves of Arabidopsis thaliana make measurements with commercial gas exchange cuvettes difficult. This difficulty can be overcome by growing A. thaliana plants in 'ice-cream cone-like' soil pots. This design permitted simultaneous gas exchange and chlorophyll fluorescence measurements from which ...
Flexas, Jaume   +5 more
openaire   +3 more sources

Photosynthetic Adaptation to Length of Day Is Dependent on S-Sulfocysteine Synthase Activity in the Thylakoid Lumen [PDF]

open access: yes, 2012
Arabidopsis (Arabidopsis thaliana) chloroplasts contain two O-acetyl-serine(thiol)lyase (OASTL) homologs, OAS-B, which is an authentic OASTL, and CS26, which has S-sulfocysteine synthase activity.
Aldridge   +68 more
core   +1 more source

A microscale model for combined CO(2) diffusion and photosynthesis in leaves. [PDF]

open access: yesPLoS ONE, 2012
Transport of CO(2) in leaves was investigated by combining a 2-D, microscale CO(2) transport model with photosynthesis kinetics in wheat (Triticum aestivum L.) leaves.
Quang Tri Ho   +4 more
doaj   +1 more source

The Response Mechanism and Threshold of Spring Wheat to Rapid Drought

open access: yesAtmosphere, 2022
In order to deeply understand the effect mechanism of rapid drought stress on the physiological and biochemical properties of crop leaves and determine drought thresholds, the potted spring wheat under two water treatments, adequate water supply and ...
Fei Chen   +8 more
doaj   +1 more source

Stomatal control of leaf fluxes of carbonyl sulfide and CO2 in a Typha freshwater marsh [PDF]

open access: yes, 2017
Carbonyl sulfide (COS) is an emerging tracer to constrain land photosynthesis at canopy to global scales, because leaf COS and CO2 uptake processes are linked through stomatal diffusion.
C. Lett   +6 more
core   +4 more sources

The physiological basis for genetic variation in water use efficiency and carbon isotope composition in Arabidopsis thaliana. [PDF]

open access: yes, 2013
Ecologists and physiologists have documented extensive variation in water use efficiency (WUE) in Arabidopsis thaliana, as well as association of WUE with climatic variation.
Easlon, Hsien Ming   +5 more
core   +1 more source

Effects of sex and soil water chemistry on leaf morphology and physiology of Myrica gale var. tomentosa.

open access: yesPLoS ONE, 2022
Plants respond to environmental stressors, such as an oligotrophic environments, by altering the morphological and physiological functions of their leaves. Sex affects these functions because of the asymmetric cost of reproduction in dioecious plants. We
Inoue Mizuki   +6 more
doaj   +1 more source

Stomatal, mesophyll and biochemical limitations to soil drought and rewatering in relation to intrinsic water-use efficiency in Manchurian ash and Mongolian oak

open access: yesPhotosynthetica, 2021
The balance between stomatal and mesophyll conductance has been reported to directly influence intrinsic water-use efficiency (WUEi), but it is unclear whether variations in stomatal and mesophyll limitations (lsc and lm, respectively) affect WUEi during
K. ZHU   +9 more
doaj   +1 more source

Estimating mesophyll conductance to CO2: methodology, potential errors, and recommendations [PDF]

open access: yesJournal of Experimental Botany, 2009
The three most commonly used methods for estimating mesophyll conductance (g(m)) are described. They are based on gas exchange measurements either (i) by themselves; (ii) in combination with chlorophyll fluorescence quenching analysis; or (iii) in combination with discrimination against (13)CO(2).
Pons, T L   +6 more
openaire   +5 more sources

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