Results 41 to 50 of about 11,955 (156)

Rubisco, Rubisco activase, and global climate change

open access: yes, 2008
Global warming and the rise in atmospheric CO2 will increase the operating temperature of leaves in coming decades, often well above the thermal optimum for photosynthesis.
Way, Danielle A.   +2 more
core   +2 more sources

Redox regulation of Tobacco Rubisco activase mediated by thioredoxin-f

open access: yes上海师范大学学报. 自然科学版, 2014
We measured the activation activities of RCA from spinach,arabidopsis,tobacco and tomato under different redox states in the presence of Trx-f from spinach and tobacco,respectively.The results showed that the activity of RCA from spinach and Arabidopsis ...
SUN Yi   +4 more
doaj   +1 more source

Assessing plant water status: Part 1 – Classical methods

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract As a result of the changing climate, water scarcity poses a significant threat to crop and pasture production. Although soil water content can indicate drought, its measurements often provide limited spatial resolution and are weakly correlated with plant water status, producing misleading drought assessments.
Naila Farooq   +7 more
wiley   +1 more source

Improving the thermal stability of Rubisco activase [PDF]

open access: yes, 2013
The thermal sensitivity of the key photosynthetic enzyme Rubisco activase limits wheat photosynthesis at moderately high temperatures. Introduction of a more thermal tolerant form of Rubisco activase, such as that from cotton, into wheat is predicted to ...
Madgwick, P.   +5 more
core  

Rubisco's chiropractor: a study of higher plant Rubisco activase [PDF]

open access: yes, 2015
Rubisco activase operates as the chaperone responsible for maintaining the catalytic competency of Ribulose 1,5-bisphophate carboxylase oxygenase (Rubisco) in plants.
Keown, Jeremy Russell
core   +1 more source

Multiplexed Nanosensors for Real‐Time Monitoring of VOC‐Mediated Signalling Response in Plants

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT To enhance crop performance, intercropping strategies leverage volatile organic compound (VOC)‐driven interactions with companion plants that constitutively emit VOCs. Despite the agricultural importance, the mechanisms and kinetics of VOC‐mediated sensory transduction in receiver plants eavesdropping on neighbouring non‐kin emitters remain ...
Mervin Chun‐Yi Ang   +13 more
wiley   +1 more source

Proteome Analysis for Understanding Abiotic Stress (Salinity and Drought) Tolerance in Date Palm (Phoenix dactylifera L.)

open access: yesInternational Journal of Genomics, 2015
This study was carried out to study the proteome of date palm under salinity and drought stress conditions to possibly identify proteins involved in stress tolerance.
Haddad A. El Rabey   +3 more
doaj   +1 more source

Widespread positive selection in the photosynthetic Rubisco enzyme

open access: yesBMC Evolutionary Biology, 2007
Background Rubisco enzyme catalyzes the first step in net photosynthetic CO2 assimilation and photorespiratory carbon oxidation and is responsible for almost all carbon fixation on Earth.
Filatov Dmitry A, Kapralov Maxim V
doaj   +1 more source

Daily Heat Stress Induces Donor‐Side Limitation of PSI Via Downregulation of the Cyt b6f Complex

open access: yesPlant, Cell &Environment, Volume 49, Issue 11, Page 8099-8111, November 2026.
ABSTRACT The rapidly warming climate is driving increasingly frequent and intense heat waves worldwide, posing major challenges to plant metabolism and growth. Despite the central role of photosynthesis in plant growth, the effects of prolonged heat stress on the primary reactions of photosynthesis remain poorly understood.
Laura Laihonen   +5 more
wiley   +1 more source

Design Principles of Plant Thermotolerance: Integrating Photosynthesis, Reproduction, and Field Resilience in a Warming Climate

open access: yesPlant, Cell &Environment, Volume 49, Issue 11, Page 8735-8750, November 2026.
ABSTRACT Global food security is increasingly threatened by climate change, as rising temperatures compromise the yields of major staple crops, including wheat, rice, and maize. Enhancing plant thermotolerance has therefore become a critical priority for sustaining agricultural productivity.
Yuchen Qu, Wataru Yamori
wiley   +1 more source

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