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dc.contributor.author
Rotundo, José Luis
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dc.contributor.author
Tang, T.
dc.contributor.author
Messina, C. D.
dc.date.available
2021-03-03T19:25:42Z
dc.date.issued
2019-08
dc.identifier.citation
Rotundo, José Luis; Tang, T.; Messina, C. D.; Response of maize photosynthesis to high temperature: Implications for modeling the impact of global warming; Elsevier France-editions Scientifiques Medicales Elsevier; Plant Physiology and Biochemistry; 141; 8-2019; 202-205
dc.identifier.issn
0981-9428
dc.identifier.uri
http://hdl.handle.net/11336/127342
dc.description.abstract
Negative impacts of increased temperature on maize yield are anticipated using simulation models. However, some temperature functions are parameterized with partial information. There is limited information on photosynthesis response to high temperature in modern maize hybrids. Improved photosynthesis-temperature functions are key for realistic yield simulations. Our experiment was aimed at building a functional relationship between photosynthesis and air temperature exploring temperature ranges relevant for global warming simulations. Maize hybrids from cold, temperate, and subtropical regions were included in the study to assess genetic adaptation. Results showed a trilinear response to temperature with an optimum of 40 °C. No genetic adaptation was observed among the diverse set of hybrids evaluated. Results contrast with common temperature-limiting functions indicating a decline in carbon assimilation above 30–33 °C. Our results suggest possible overestimations of negative impacts of global warming on maize yield due to the use of inadequate response functions relating carbon assimilation to temperature.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier France-editions Scientifiques Medicales Elsevier
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dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
CARBON ASSIMILATION
dc.subject
HEAT STRESS
dc.subject
RUBISCO
dc.subject.classification
Agronomía, reproducción y protección de plantas
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dc.subject.classification
Agricultura, Silvicultura y Pesca
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dc.subject.classification
CIENCIAS AGRÍCOLAS
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dc.title
Response of maize photosynthesis to high temperature: Implications for modeling the impact of global warming
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-12-16T16:11:16Z
dc.journal.volume
141
dc.journal.pagination
202-205
dc.journal.pais
Francia
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dc.description.fil
Fil: Rotundo, José Luis. Corteva Agriscience; Estados Unidos. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Investigaciones en Ciencias Agrarias de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Agrarias. Instituto de Investigaciones en Ciencias Agrarias de Rosario; Argentina
dc.description.fil
Fil: Tang, T.. Corteva Agriscience; Estados Unidos
dc.description.fil
Fil: Messina, C. D.. Corteva Agriscience; Estados Unidos
dc.journal.title
Plant Physiology and Biochemistry
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.plaphy.2019.05.035
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0981942819302359?via%3Dihub
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