| abstract |
Isolated polynucleotides encoding a polypeptide at least 80% homologous to the amino acid sequence selected from the group consisting of SEC are provided. ID. NROS .: 757, 456-756, 758-774, 8385-10836 and 10838-14462; and wherein the isolated polynucleotide comprises nucleic acid sequences at least 80% identical to SEC. ID. NRO .: 377, 1-376, 378-455 and 775-8384. Nucleic acid constructs comprising them, isolated polypeptides encoded by them, transgenic cells and transgenic plants comprising them, and methods for use in increasing yield, biomass, growth rate, vigor, content are also provided. of oil, fiber performance, fiber quality, abiotic stress tolerance, and / or the efficiency in nitrogen use of a plant. |