Results 31 to 40 of about 21,958 (210)
Ribulose-1,5-bisphosphate carboxylase/oxygenase, the key enzyme of photosynthetic carbon fixation, is able to accept both O2 and CO2 as substrates. When it fixes O2, it produces 2-phosphoglycolate, which is detoxified by photorespiration and recycled to ...
Su-Hyeon Shim +8 more
doaj +1 more source
Effects of Deficit Irrigation and Huanglongbing on Sweet Orange Trees
This study addresses the interactive effects of deficit irrigation and huanglongbing (HLB) infection on the physiological, biochemical, and oxidative stress responses of sweet orange trees.
Jefferson Rangel da Silva +5 more
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THE EFFECT OF LOW TEMPERATURE AND CADMIUM ON THE PHOTORESPIRATION RATE OF WHEAT SEEDLINGS
The effects of separate and combined exposure to a low hardening temperature (4°C) and cadmium sulfate (100 μM) on the visible photorespiration rate in the leaves of winter wheat seedlings (Triticum aestivum L.) were investigated.
Ekaterina Kholoptseva, Vera Talanova
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Photorespiration coupled with CO2 assimilation is thought to act as a defense system against photoinhibition caused by osmotic stress. In the present study, we examined whether such a mechanism is operative for the protection of photosystem I (PSI) in ...
Shinya Wada +4 more
doaj +1 more source
The impact of salinity on the physiological and biochemical parameters of tolerant (‘Bonica’) and susceptible (‘Black Beauty’) eggplant varieties (Solanum melongena L.) was determined.
Sami Hannachi +5 more
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A New View on the Global Redox-Cycle of Biosphere Carbon
The global carbon cycle model is presented as a natural self-regulating machine that provides renewable biomass synthesis during evolution. The machine consists of two parts, geological and biosphere. Between the parts, there is an interaction.
A. A. Ivlev
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Augmenting the Calvin-Benson-Bassham cycle by a synthetic malyl-CoA-glycerate carbon fixation pathway. [PDF]
The Calvin-Benson-Bassham (CBB) cycle is presumably evolved for optimal synthesis of C3 sugars, but not for the production of C2 metabolite acetyl-CoA.
Chuang, Derrick S +4 more
core +1 more source
Photorespiration in plant adaptation to environmental changes
Photorespiration begins with the oxygenation reaction catalyzed by 1,5-bisphosphate carboxylase/oxygenase (Rubisco) and serves as a repair pathway for carbon retrieval by converting 2-phosphoglycolate to 3-phosphogly-cerate allowing plants to thrive in ...
Zhisheng Zhang +2 more
doaj +1 more source
Evaluation of the effect of irrigation on biometric growth, physiological response and essential oil of Mentha spicata (L.) [PDF]
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
Dark biological superoxide production as a significant flux and sink of marine dissolved oxygen [PDF]
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Sutherland, K. M., Wankel, S. D., & Hansel, C. M.
Hansel, Colleen M. +2 more
core +1 more source

