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hal.structure.identifierCornell University [New York]
dc.contributor.authorZHANG, Nengyi
hal.structure.identifierBiologie du fruit et pathologie [BFP]
dc.contributor.authorGIBON, Yves
hal.structure.identifierCornell University [New York]
dc.contributor.authorWALLACE, Jason G
hal.structure.identifierRobert W. Holley Center for Agriculture and Health
dc.contributor.authorLEPAK, Nicholas
hal.structure.identifierBoyce Thompson Institute [Ithaca]
dc.contributor.authorLI, Pinghua
hal.structure.identifierBoyce Thompson Institute [Ithaca]
dc.contributor.authorDEDOW, Lauren
hal.structure.identifierDepartment of Plant Breeding and Genetics
dc.contributor.authorCHEN, Charles
hal.structure.identifierDepartment of Crop Science
dc.contributor.authorSO, Yoon-Sup
hal.structure.identifierCornell University [New York]
dc.contributor.authorKREMLING, Karl
hal.structure.identifierRobert W. Holley Center for Agriculture and Health
dc.contributor.authorBRADBURY, Peter J
hal.structure.identifierDepartment of Plant Biology
dc.contributor.authorBRUTNELL, Thomas
hal.structure.identifierMax Planck Institute of Molecular Plant Physiology [MPI-MP]
dc.contributor.authorSTITT, Mark
hal.structure.identifierMax Planck Institute of Molecular Plant Physiology [MPI-MP]
dc.contributor.authorBUCKLER, Edward S
dc.date.issued2015
dc.identifier.issn0032-0889
dc.description.abstractEnCarbon (C) and nitrogen (N) metabolism are critical to plant growth and development and are at the basis of crop yield and adaptation. We performed high-throughput metabolite analyses on over 12,000 samples from the nested association mapping population to identify genetic variation in C and N metabolism in maize (Zea mays ssp. mays). All samples were grown in the same field and used to identify natural variation controlling the levels of 12 key C and N metabolites, namely chlorophyll a, chlorophyll b, fructose, fumarate, glucose, glutamate, malate, nitrate, starch, sucrose, total amino acids, and total protein, along with the first two principal components derived from them. Our genome-wide association results frequently identified hits with single-gene resolution. In addition to expected genes such as invertases, natural variation was identified in key C4 metabolism genes, including carbonic anhydrases and a malate transporter. Unlike several prior maize studies, extensive pleiotropy was found for C and N metabolites. This integration of field-derived metabolite data with powerful mapping and genomics resources allows for the dissection of key metabolic pathways, providing avenues for future genetic improvement.
dc.language.isoen
dc.publisherOxford University Press ; American Society of Plant Biologists
dc.title.enGenome-wide association of carbon and nitrogen metabolism in the maize nested association mapping population.
dc.typeArticle de revue
dc.identifier.doi10.1104/pp.15.00025
dc.subject.halSciences du Vivant [q-bio]/Biologie végétale
bordeaux.journalPlant Physiology
bordeaux.page575-83
bordeaux.volume168
bordeaux.issue2
bordeaux.peerReviewedoui
hal.identifierhal-02635325
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-02635325v1
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