Genetic analysis of rootstock-mediated nitrogen (N) uptake and root-to-shoot signalling at contrasting N availabilities in tomato

Genetic analysis of rootstock-mediated nitrogen (N) uptake and root-to-shoot signalling at... Plant Science 263 (2017) 94–106 Contents lists available at ScienceDirect Plant Science journal homepage: www.elsevier.com/locate/plantsci Genetic analysis of rootstock-mediated nitrogen (N) uptake and root-to- MARK shoot signalling at contrasting N availabilities in tomato a, b b b c a M.J. Asins , A. Albacete , C. Martinez-Andujar , F. Pérez-Alfocea , I.C. Dodd , E.A. Carbonell , J.A. Dieleman Instituto Valenciano de Investigaciones Agrarias, Carretera de Moncada a Náquera Km 4.5, Apartado Oficial, 46113 Moncada, Valencia, Spain CEBAS, CSIC, Campus de Espinardo, 30100 Espinardo, Murcia, Spain The Lancaster Environment Centre, Lancaster University, Lancaster, United Kingdom Wageningen University & Research, Business Unit Greenhouse Horticulture, P.O. Box 644, 6700 AP Wageningen, The Netherlands ARTICLE I NFO ABSTRACT Keywords: Selecting rootstocks for high nitrogen acquisition ability may allow decreased N fertilizer application without QTL analysis reducing tomato yields, minimizing environmental nitrate pollution. A commercial hybrid tomato variety was SNP grafted on a genotyped population of 130 recombinant inbred lines (RILs) derived from Solanum pimpinellifolium, Candidate genes and compared with self- and non-grafted controls under contrasting nitrate availabilities (13.8 vs 1.0 mM) in the Salicylic acid nutrient solution. Cytokinins Grafting itself altered xylem sap composition under N-sufficient conditions, particularly Na (8.75-fold in- Gene http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Plant Science Elsevier

Genetic analysis of rootstock-mediated nitrogen (N) uptake and root-to-shoot signalling at contrasting N availabilities in tomato

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Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier B.V.
ISSN
0168-9452
D.O.I.
10.1016/j.plantsci.2017.06.012
Publisher site
See Article on Publisher Site

Abstract

Plant Science 263 (2017) 94–106 Contents lists available at ScienceDirect Plant Science journal homepage: www.elsevier.com/locate/plantsci Genetic analysis of rootstock-mediated nitrogen (N) uptake and root-to- MARK shoot signalling at contrasting N availabilities in tomato a, b b b c a M.J. Asins , A. Albacete , C. Martinez-Andujar , F. Pérez-Alfocea , I.C. Dodd , E.A. Carbonell , J.A. Dieleman Instituto Valenciano de Investigaciones Agrarias, Carretera de Moncada a Náquera Km 4.5, Apartado Oficial, 46113 Moncada, Valencia, Spain CEBAS, CSIC, Campus de Espinardo, 30100 Espinardo, Murcia, Spain The Lancaster Environment Centre, Lancaster University, Lancaster, United Kingdom Wageningen University & Research, Business Unit Greenhouse Horticulture, P.O. Box 644, 6700 AP Wageningen, The Netherlands ARTICLE I NFO ABSTRACT Keywords: Selecting rootstocks for high nitrogen acquisition ability may allow decreased N fertilizer application without QTL analysis reducing tomato yields, minimizing environmental nitrate pollution. A commercial hybrid tomato variety was SNP grafted on a genotyped population of 130 recombinant inbred lines (RILs) derived from Solanum pimpinellifolium, Candidate genes and compared with self- and non-grafted controls under contrasting nitrate availabilities (13.8 vs 1.0 mM) in the Salicylic acid nutrient solution. Cytokinins Grafting itself altered xylem sap composition under N-sufficient conditions, particularly Na (8.75-fold in- Gene

Journal

Plant ScienceElsevier

Published: Oct 1, 2017

References

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