Isolated polynucleotides and polypeptides, and Methods for using them to increase tolerance to abiotic stress, performance, growth rate, FORCE, Biomass, Oil content and / or the nitrogen use Efficiency in Plants
Isolated polynucleotides are provided that are at least 80% homologous to SEQ ID NO: 320, 1-31, 321-473, 836-1652, 1654-3221, 3225-3241, 3243-3630, 3632-4176 or 4177; and isolated polypeptides that are at least 80% homologous to SEQ ID NO: 760, 474-759, 761-770, 772-835 and 4178-4195, 4197-4213, 4215-4216, 4218-5334, 5336- 5522, 5524 - 5754, 5756 - 6215, 6217, 6220 - 6223, 6230, 6232, 6235 - 6607, 6609 - 6614, 6620 - 7129 or 7130, nucleic acid constructs comprising isolated polynucleotides, transgenic plants that express them and methods to use them to improve tolerance to abiotic stress, yield, biomass,Growth rate, energy, oil content, fiber properties, fiber quality and / or plant nitrogen efficiency.Se proveen los polinucleótidos aislados que son, como mínimo, 80% homólogos al Nº ID DE SEC: 320, 1 - 319, 321 - 473, 836 - 1652, 1654 - 3221, 3225 - 3241, 3243 - 3630, 3632 - 4176 ó 4177; y polipéptidos aislados que son, como mínimo, 80% homólogos al Nº ID DE SEC: 760, 474 - 759, 761 - 770, 772 - 835 y 4178 - 4195, 4197 - 4213, 4215 - 4216, 4218 - 5334, 5336 - 5522, 5524 - 5754, 5756 - 6215, 6217, 6220 - 6223, 6230, 6232, 6235 - 6607, 6609 - 6614, 6620 - 7129 ó 7130, constructos de ácido nucleico que comprenden los polinucleótidos aislados, plantas transgénicas que los expresan y métodos para utilizarlos para mejorar la tolerancia al estrés abiótico, rendimiento, biomasa, tasa de crecimiento, vigor, contenido de aceite, rendimiento de la fibra, calidad de la fibra y/o eficacia en el uso de nitrógeno de una planta.