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Redesigning photosynthesis to sustainably meet global food and bioenergy demand

Open access
Ort, Donald R., Merchant, Sabeeha S., Alric, Jean, Barkan, Alice, Blankenship, Robert E., Bock, Ralph, Croce, Roberta, Hanson, Maureen R., Hibberd, Julian M., Long, Stephen P., Moore, Thomas A., Moroney, James, Niyogi, Krishna K., Parry, Martin A. J., Peralta-Yahya, Pamela P., Prince, Roger C., Redding, Kevin E., Spalding, Martin H., van Wijk, Klaas J., Vermaas, Wim F. J., von Caemmerer, Susanne, Weber, Andreas P. M., Yeates, Todd O., Yuan, Joshua S., Zhu, Xin Guang·2015·Proceedings of the National Academy of Sciences

Abstract

The world’s crop productivity is stagnating whereas population growth, rising affluence, and mandates for biofuels put increasing demands on agriculture. Meanwhile, demand for increasing cropland competes with equally crucial global sustainability and environmental protection needs. Addressing this looming agricultural crisis will be one of our greatest scientific challenges in the coming decades, and success will require substantial improvements at many levels. We assert that increasing the efficiency and productivity of photosynthesis in crop plants will be essential if this grand challenge is to be met. Here, we explore an array of prospective redesigns of plant systems at various scales, all aimed at increasing crop yields through improved photosynthetic efficiency and performance. Prospects range from straightforward alterations, already supported by preliminary evidence of feasibility, to substantial redesigns that are currently only conceptual, but that may be enabled by new developments in synthetic biology. Although some proposed redesigns are certain to face obstacles that will require alternate routes, the efforts should lead to new discoveries and technical advances with important impacts on the global problem of crop productivity and bioenergy production.

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Crossref · 10.1073/pnas.1424031112

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Metadata

Authors
Ort, D. R., Merchant, S. S., Alric, J., Barkan, A., Blankenship, R. E., Bock, R., Croce, R., Hanson, M. R., Hibberd, J. M., Long, S. P., Moore, T. A., Moroney, J., Niyogi, K. K., Parry, M. A. J., Peralta-Yahya, P. P., Prince, R. C., Redding, K. E., Spalding, M. H., van Wijk, K. J., Vermaas, W. F. J., von Caemmerer, S., Weber, A. P. M., Yeates, T. O., Yuan, J. S., & Zhu, X. G.
Venue
Proceedings of the National Academy of Sciences
Published
2015-06-29
Volume
112
Issue
28
Pages
8529-8536
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W1762918679
Cited by
1,020
References
63
FWCI
25.99
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Redesigning photosynthesis to sustainably meet global food and bioenergy demand. https://app.cochat.ai/papers/10.1073/pnas.1424031112
The paper
Ort, D. R., Merchant, S. S., Alric, J., Barkan, A., Blankenship, R. E., Bock, R., Croce, R., Hanson, M. R., Hibberd, J. M., Long, S. P., Moore, T. A., Moroney, J., Niyogi, K. K., Parry, M. A. J., Peralta-Yahya, P. P., Prince, R. C., Redding, K. E., Spalding, M. H., van Wijk, K. J., . . . Zhu, X. G. (2015). Redesigning photosynthesis to sustainably meet global food and bioenergy demand. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1424031112

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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