Enhancing crop yield by using Rubisco activase to improve photosynthesis under elevated temperatures
نویسندگان
چکیده
Abstract With the rapid growth of world population, it is essential to increase agricultural productivity feed growing population. Over past decades, many methods have been used crop yields. Despite success in boosting yield through these methods, global food production still needs be increased on par with increasing population and its dynamic consumption patterns. Additionally, given prevailing environmental conditions pertaining temperature increase, heat stress will likely a critical factor that negatively affects plant biomass yield. One key elements hindering photosynthesis under thermo-sensitivity Rubisco activase (RCA), molecular chaperone converts back active form after becomes inactive. It would an attractive practical strategy maintain photosynthetic activity elevated temperatures by enhancing thermo-stability RCA. In this context, review discusses need improve thermo-tolerance RCA current climatic further study structure regulation, limitations at temperatures. This summarizes successful results provides perspective research implication improving future.
منابع مشابه
Enhanced Thermostability of Arabidopsis Rubisco activase improves photosynthesis and growth rates under moderate heat stress.
Plant photosynthesis declines when the temperature exceeds its optimum range. Recent evidence indicates that the reduction in photosynthesis is linked to ribulose-1,5-bis-phosphate carboxylase/oxygenase (Rubisco) deactivation due to the inhibition of Rubisco activase (RCA) under moderately elevated temperatures. To test the hypothesis that thermostable RCA can improve photosynthesis under eleva...
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Plant photosynthesis declines when the temperature exceeds its optimum range. Recent evidence indicates that the reduction in photosynthesis is linked to ribulose-1,5-bis-phosphate carboxylase/oxygenase (Rubisco) deactivation due to the inhibition of Rubisco activase (RCA) under moderately elevated temperatures. To test the hypothesis that thermostable RCA can improve photosynthesis under eleva...
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1 US Department of Agriculture – Agricultural Research Service and Agronomy Department, c/o Agronomy Department, 2183 McCarty Hall A, University of Florida, Gainesville, Florida 32611-0300, USA 2 Agronomy Department, University of Florida, Gainesville, Florida 32611, USA 3 US Department of Agriculture – Agricultural Research Service, Morris, Minnesota 56267, USA 4 Plant Biology Department, Univ...
متن کاملModerately High Temperatures Inhibit Ribulose-1,5-Bisphosphate Carboxylase/Oxygenase (Rubisco) Activase-Mediated Activation of Rubisco
We tested the hypothesis that light activation of ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) is inhibited by moderately elevated temperature through an effect on Rubisco activase. When cotton (Gossypium hirsutum L.) or wheat (Triticum aestivum L.) leaf tissue was exposed to increasing temperatures in the light, activation of Rubisco was inhibited above 35 and 30 degreesC, respect...
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ژورنال
عنوان ژورنال: Stress Biology
سال: 2021
ISSN: ['2731-0450']
DOI: https://doi.org/10.1007/s44154-021-00002-5