Identification of genes induced upon water-deficit stress in a drought-tolerant rice cultivar

Among the abiotic stresses, the availability of water is the most important factor that limits the productive potential of higher plants. The identification of novel genes, determination of their expression patterns, and the understanding of their functions in stress adaptation is essential to impro...

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Bibliographische Detailangaben
Veröffentlicht in:Journal of plant physiology. - 1979. - 163(2006), 5 vom: 07. März, Seite 577-84
1. Verfasser: Rodríguez, Mayra (VerfasserIn)
Weitere Verfasser: Canales, Eduardo, Borroto, Carlos J, Carmona, Elva, López, Junior, Pujol, Merardo, Borrás-Hidalgo, Orlando
Format: Aufsatz
Sprache:English
Veröffentlicht: 2006
Zugriff auf das übergeordnete Werk:Journal of plant physiology
Schlagworte:Journal Article Research Support, Non-U.S. Gov't DNA, Complementary Plant Proteins Water 059QF0KO0R
Beschreibung
Zusammenfassung:Among the abiotic stresses, the availability of water is the most important factor that limits the productive potential of higher plants. The identification of novel genes, determination of their expression patterns, and the understanding of their functions in stress adaptation is essential to improve stress tolerance. Amplified fragment length polymorphism analysis of cDNA was used to identify rice genes differentially expressed in a tolerant rice variety upon water-deficit stress. In total, 103 transcript-derived fragments corresponding to differentially induced genes were identified. The results of the sequence comparison in BLAST database revealed that several differentially expressed TDFs were significantly homologous to stress regulated genes/proteins isolated from rice or other plant species. Most of the transcripts identified here were genes related to metabolism, energy, protein biosynthesis, cell defence, signal transduction, and transport. New genes involved in the response to water-deficit stress in a tolerant rice variety are reported here
Beschreibung:Date Completed 09.05.2006
Date Revised 30.09.2020
published: Print-Electronic
Citation Status MEDLINE
ISSN:1618-1328