Genetic variation and drought response in two Populus X euramericana genotypes through 2-DE proteomic analysis of leaves from field and glasshouse cultivated plants
BONHOMME, Ludovic
Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
MONCLUS, R.
Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
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Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
BONHOMME, Ludovic
Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
MONCLUS, R.
Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
CARPIN, Sabine
Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
BRIGNOLAS, Franck
Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
MORABITO, Domenico
Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
< Reduce
Unité de recherche Amélioration, Génétique et Physiologie Forestières [AGPF]
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
Language
en
Article de revue
This item was published in
Phytochemistry. 2009, vol. 70, n° 8, p. 988-1002
Elsevier
English Abstract
Genotype and water deficit effects on leaf 2-DE protein profiles of two Populus deltoides x Populus nigra, cv. 'Agathe_F' and 'Cima', were analysed over a short-term period of 18 days in glasshouse using 4-month-old rooted ...Read more >
Genotype and water deficit effects on leaf 2-DE protein profiles of two Populus deltoides x Populus nigra, cv. 'Agathe_F' and 'Cima', were analysed over a short-term period of 18 days in glasshouse using 4-month-old rooted cuttings and over a long-lasting period of 86 days in open field using 4-year-old rooted cuttings. Leaf proteomes were analyzed using two-dimensional gel electrophoresis, and proteins were identified after database searching from MS peptide spectra. A reliable genotype effect was observed in the leaf proteome over experiment locations, water regimes and sampling dates. Quantitative differences between genotypes were found. Most of them corresponded to proteins matching isoforms or post-translational modification variants. However, 'Cima' displayed the highest abundance of antioxidant enzymes. In response to water deficit. about 10% of the reproducible spots significantly varied regardless of the experiment location, among which about 25% also displayed genotype-dependent variations. As a whole, while 'Cima' differed from 'Agathe_F' by increased abundance of enzymes involved in photorespiration and in oxidative stress, 'Agathe_F' was mainly differentiated by increased abundance of enzymes involved in photosynthesis.Read less <
Keywords
VARIATION GENETIQUE
ELECTROPHORESE BIDIMENSIONNELLE
PEUPLIER
PEUPLIER NOIR
REPONSE GENETIQUE
English Keywords
DROUGHT STRESS
OPEN FIELD
Origin
Hal imported