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Variation in photosynthetic induction between rice accessions and its potential for improving productivity

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Variation in photosynthetic induction between rice accessions and its potential for improving productivity. / Acevedo-Siaca, L.G.; Coe, R.; Wang, Y. et al.
In: New Phytologist, Vol. 227, No. 4, 01.08.2020, p. 1097-1108.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Acevedo-Siaca, LG, Coe, R, Wang, Y, Kromdijk, J, Quick, WP & Long, SP 2020, 'Variation in photosynthetic induction between rice accessions and its potential for improving productivity', New Phytologist, vol. 227, no. 4, pp. 1097-1108. https://doi.org/10.1111/nph.16454

APA

Acevedo-Siaca, L. G., Coe, R., Wang, Y., Kromdijk, J., Quick, W. P., & Long, S. P. (2020). Variation in photosynthetic induction between rice accessions and its potential for improving productivity. New Phytologist, 227(4), 1097-1108. https://doi.org/10.1111/nph.16454

Vancouver

Acevedo-Siaca LG, Coe R, Wang Y, Kromdijk J, Quick WP, Long SP. Variation in photosynthetic induction between rice accessions and its potential for improving productivity. New Phytologist. 2020 Aug 1;227(4):1097-1108. Epub 2020 Mar 3. doi: 10.1111/nph.16454

Author

Acevedo-Siaca, L.G. ; Coe, R. ; Wang, Y. et al. / Variation in photosynthetic induction between rice accessions and its potential for improving productivity. In: New Phytologist. 2020 ; Vol. 227, No. 4. pp. 1097-1108.

Bibtex

@article{4f2ede1810654f54a9b2614fe7298a3e,
title = "Variation in photosynthetic induction between rice accessions and its potential for improving productivity",
abstract = "Photosynthetic induction describes the transient increase in leaf CO2 uptake with an increase in light. During induction, efficiency is lower than at steady state. Under field conditions of fluctuating light, this lower efficiency during induction may cost > 20% of potential crop assimilation. Accelerating induction would boost photosynthetic and resource-use efficiencies. Variation between rice accessions and potential for accelerating induction was analysed by gas exchange. Induction during shade to sun transitions of 14 accessions representing five subpopulations from the 3000 Rice Genome Project Panel (3K RGP) was analysed. Differences of 109% occurred in the CO2 fixed during the first 300 s of induction, 117% in the half-time to completion of induction, and 65% in intrinsic water-use efficiency during induction, between the highest and lowest performing accessions. Induction in three accessions with contrasting responses (AUS 278, NCS 771 A and IR64-21) was compared for a range of [CO2] to analyse limitations. This showed in vivo capacity for carboxylation at Rubisco (Vc,max), and not stomata, as the primary limitation to induction, with significant differences between accessions. Variation in nonsteady-state efficiency greatly exceeded that at steady state, suggesting a new and more promising opportunity for selection of greater crop photosynthetic efficiency in this key food crop. {\textcopyright} 2020 The Authors. New Phytologist {\textcopyright} 2020 New Phytologist Trust",
keywords = "dynamic photosynthesis, food security, photosynthesis, photosynthetic induction, rice, Rubisco activase, stomata, water-use efficiency",
author = "L.G. Acevedo-Siaca and R. Coe and Y. Wang and J. Kromdijk and W.P. Quick and S.P. Long",
year = "2020",
month = aug,
day = "1",
doi = "10.1111/nph.16454",
language = "English",
volume = "227",
pages = "1097--1108",
journal = "New Phytologist",
issn = "0028-646X",
publisher = "Wiley",
number = "4",

}

RIS

TY - JOUR

T1 - Variation in photosynthetic induction between rice accessions and its potential for improving productivity

AU - Acevedo-Siaca, L.G.

AU - Coe, R.

AU - Wang, Y.

AU - Kromdijk, J.

AU - Quick, W.P.

AU - Long, S.P.

PY - 2020/8/1

Y1 - 2020/8/1

N2 - Photosynthetic induction describes the transient increase in leaf CO2 uptake with an increase in light. During induction, efficiency is lower than at steady state. Under field conditions of fluctuating light, this lower efficiency during induction may cost > 20% of potential crop assimilation. Accelerating induction would boost photosynthetic and resource-use efficiencies. Variation between rice accessions and potential for accelerating induction was analysed by gas exchange. Induction during shade to sun transitions of 14 accessions representing five subpopulations from the 3000 Rice Genome Project Panel (3K RGP) was analysed. Differences of 109% occurred in the CO2 fixed during the first 300 s of induction, 117% in the half-time to completion of induction, and 65% in intrinsic water-use efficiency during induction, between the highest and lowest performing accessions. Induction in three accessions with contrasting responses (AUS 278, NCS 771 A and IR64-21) was compared for a range of [CO2] to analyse limitations. This showed in vivo capacity for carboxylation at Rubisco (Vc,max), and not stomata, as the primary limitation to induction, with significant differences between accessions. Variation in nonsteady-state efficiency greatly exceeded that at steady state, suggesting a new and more promising opportunity for selection of greater crop photosynthetic efficiency in this key food crop. © 2020 The Authors. New Phytologist © 2020 New Phytologist Trust

AB - Photosynthetic induction describes the transient increase in leaf CO2 uptake with an increase in light. During induction, efficiency is lower than at steady state. Under field conditions of fluctuating light, this lower efficiency during induction may cost > 20% of potential crop assimilation. Accelerating induction would boost photosynthetic and resource-use efficiencies. Variation between rice accessions and potential for accelerating induction was analysed by gas exchange. Induction during shade to sun transitions of 14 accessions representing five subpopulations from the 3000 Rice Genome Project Panel (3K RGP) was analysed. Differences of 109% occurred in the CO2 fixed during the first 300 s of induction, 117% in the half-time to completion of induction, and 65% in intrinsic water-use efficiency during induction, between the highest and lowest performing accessions. Induction in three accessions with contrasting responses (AUS 278, NCS 771 A and IR64-21) was compared for a range of [CO2] to analyse limitations. This showed in vivo capacity for carboxylation at Rubisco (Vc,max), and not stomata, as the primary limitation to induction, with significant differences between accessions. Variation in nonsteady-state efficiency greatly exceeded that at steady state, suggesting a new and more promising opportunity for selection of greater crop photosynthetic efficiency in this key food crop. © 2020 The Authors. New Phytologist © 2020 New Phytologist Trust

KW - dynamic photosynthesis

KW - food security

KW - photosynthesis

KW - photosynthetic induction

KW - rice

KW - Rubisco activase

KW - stomata

KW - water-use efficiency

U2 - 10.1111/nph.16454

DO - 10.1111/nph.16454

M3 - Journal article

VL - 227

SP - 1097

EP - 1108

JO - New Phytologist

JF - New Phytologist

SN - 0028-646X

IS - 4

ER -