Abstract: This invention relates to an isolated nucleic acid fragment encoding a sugar transport protein. The invention also relates to the construction of a chimeric gene encoding all or a portion of the sugar transport protein, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the sugar transport protein in a transformed host cell.

Abstract: This invention relates to isolated nucleic acid fragments encoding fructosyltransferases. More specifically, this invention relates to polynucleotides encoding 1-FFTs, 6-SFTs, or 1-SSTs. The invention also relates to the construction of a recombinant DNA constructs encoding all or a portion of the fructosyltransferases, in sense or antisense orientation, wherein expression of the recombinant DNA construct results in production of altered levels of the fructosyltransferases in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragment encoding a plastidic phosphoglucomutase protein. The invention also relates to the construction of a chimeric gene encoding all or a substantial portion of the plastidic phosphoglucomutase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the plastidic phosphoglucomutase in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragment encoding a plant cysteine &ggr; synthase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the plant cysteine &ggr; synthase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the plant biosynthetic enzyme in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragments encoding an ammonium transporter. The invention also relates to the construction of a chimeric gene encoding all or a portion of ammonium transporters, in sense or antisense orientation, wherein expression of the chimeric gene may alter levels of the ammonium transporter in a transformed host cell.

Abstract: This invention relates to isolated polynucleotides encoding at least a portion of a glycine metabolism enzyme selected from choline oxidase, L-allo-threonine aldolase, phosphoserine phosphatase, and sarcosine oxidase. The invention also relates to the construction of a chimeric gene encoding all or a portion of a glycine metabolism enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the glycine metabolism enzyme in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragment encoding a protein kinase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the protein kinase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the protein kinase in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragment encoding a cellulose synthase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the cellulose synthase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the cellulose synthase in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragment encoding a histidine biosynthetic enzyme, imidazoleglycerol-phosphate dehydratase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the histidine biosynthetic enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the histidine biosynthetic enzyme in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragment encoding a sucrose phosphate synthase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the sucrose phosphate synthase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the sucrose phosphate synthase in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragment encoding a sugar transport protein. The invention also relates to the construction of a chimeric gene encoding all or a portion of the sugar transport protein, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the sugar transport protein in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragment encoding a flavonol biosynthetic enzyme. The invention also relates to the construction of a chimeric gene encoding all or a portion of the flavonol biosynthetic enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the flavonol biosynthetic enzyme in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragment encoding a starch synthase DU1 homolog. The invention also relates to the construction of a chimeric gene encoding all or a portion of the starch synthase DU1 homolog, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the starch synthase DU1 homolog in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragment encoding a sulfate assimilation protein. The invention also relates to the construction of a chimeric gene encoding all or a portion of the sulfate assimilation protein, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the sulfate assimilation protein in a transformed host cell.

Abstract: This invention relates to isolated nucleic acid fragments encoding all or a substantial portion of a plant glycogenin or water stress protein. The invention also relates to the construction of chimeric genes encoding all or a portion of a plant glycogenin or water stress protein, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of a plant glycogenin or water stress protein in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragment encoding a starch branching enzyme. The invention also relates to the construction of a chimeric gene encoding all or a portion of the starch branching enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the starch branching enzyme in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragment encoding a brittle-1 homolog. The invention also relates to the construction of a chimeric gene encoding all or a portion of the brittle-1 homolog, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the brittle-1 homolog in a transformed host cell.

Abstract: Methods and compositions for increasing yield in plants, particularly seed plants, are provided. The compositions comprise novel nucleic acid molecules encoding invertase inhibitors, antisense nucleotides corresponding to invertase inhibitors, and variants and fragments thereof. Such compositions find use in methods to modulate invertase activity in plants. The compositions are also useful in methods to modulate kernel development and for protecting plants against the harmful/detrimental effects of stress and adverse environmental conditions. The nucleotide sequences may be provided in constructs for temporal, developmental, and tissue preference.

Abstract: This invention relates to an isolated nucleic acid fragment encoding an alpha-glucosidase II subunit. The invention also relates to the construction of a chimeric gene encoding all or a portion of the alpha-glucosidase II subunit, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the alpha-glucosidase II subunit in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragment encoding a biotin synthases. The invention also relates to the construction of a chimeric gene encoding all or a portion of the biotin synthases, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the biotin synthases in a transformed host cell.