Abstract: This invention relates to an isolated polynucleotide encoding an aldehyde reductase enzyme. The invention also relates to the construction of a recombinant construct encoding an aldehyde reductase enzyme wherein expression of the recombinant construct results in production of altered levels of aldehyde reductase enzyme in a transformed host cell. The present invention also concerns soybean products made from seeds obtained from soybean plants transformed with this recombinant construct wherein such seeds having increased aldehyde reductase activity.

Abstract: The present invention concerns a transgenic soybean plant producing seed having reduced activity of seed lipoxygenases, when compared to a soybean plant expressing wild type activity of native seed lipoxygenases, the transgenic soybean plant having a nucleic acid fragment from at least a portion of at least one soybean seed lipoxygenase gene, wherein the nucleic acid fragment is capable of suppressing expression of native seed lipoxygenases and has been introduced into the soybean plant by transformation.

Abstract: Recombinant constructs for reducing flavonol levels in a flavonol-producing plants are described. Such constructs comprise a promoter operably linked to a stem-loop structure wherein a nucleic acid sequence of at least 200 nucleotides and having at least 75% sequence identity to SEQ ID NO:4 forms part of loop part of the structure. Methods for reducing flavonol levels are also described.

Abstract: An isolated nucleic acid fragment encoding a chalcone isomerase is disclosed. Also of concern is the synthesis of a recombinant DNA construct encoding all or a portion of the chalcone isomerase, in sense or antisense orientation, wherein expression of the recombinant DNA construct results in production of altered levels of the chalcone isomerase in a transformed host cell.

Abstract: This invention pertains to methods for decreasing the ratio of liquiritigenin-derived isoflavones relative to total isoflavone levels in isoflavonoid-producing plants and plant parts by transforming plants with a recombinant DNA construct comprising a nucleic acid sequence of at least 200 nucleotides and having at least 75% sequence identity to a polynucleotide encoding a chalcone reductase. More preferably, this invention pertains to methods for decreasing the ratios of daidzein and glycitein and their conjugates relative to total isoflavone levels in soybean plants and soybean plant parts by transforming plants with a recombinant DNA construct comprising a nucleic acid sequence of at least 200 nucleotides and having at least 75% sequence identity to a polynucleotide encoding a chalcone reductase.

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

Abstract: This invention relates to the use of recombinant DNA fragments encoding at least a portion of an oxidosqualene cyclase to lower the level of a triterpene in plants and seeds. Plants, plant parts, and seeds with a low level of triterpene are part of the invention. Included are food and feed products obtained from the plants, plant parts, or seeds or the invention.

Abstract: This invention relates to isolated nucleic acid fragments encoding a hydroperoxide lyases, more specifically soybean (Glycine max) hydroperoxide lyases. The invention also relates to the construction of a recombinant DNA construct encoding all or a portion of a hydroperoxide lyase of the present invention, in sense or antisense orientation, wherein expression of the recombinant DNA construct results in production of altered levels of hydroperoxide lyase in a transformed host cell.

Abstract: This invention pertains to methods of increasing isoflavonoid production in isoflavonoid-producing plants by transforming plants with at least one construct expressing at least a portion of a flavanone 3-hydroxylase, a C1 myb transcription factor, and an R-type myc transcription factor that regulate expression of genes in the phenylpropanoid pathway.

Abstract: This invention relates to an isolated nucleic acid fragment encoding a cytochrome P450, more specifically obtusifoliol 14&agr;-demethylase. The invention also relates to the construction of a recombinant DNA construct encoding all or a portion of obtusifoliol 14&agr;-demethylase, in sense or antisense orientation, wherein expression of the recombinant DNA construct results in production of altered levels of obtusifoliol 14&agr;-demethylase in a transformed host cell.

Abstract: This invention relates to an isolated nucleic acid fragment encoding an oxidosqualene cyclase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the isolated polynucleotides of the invention, in sense or antisense orientation, operably linked to a suitable regulatory sequence.

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

Abstract: This invention relates to isolated nucleic acid fragments encoding all or a substantial portion of soybean (Glycine max) glutathione-S-transferase (GST) enzymes involved in the detoxification of xenobiotic compounds in plants and seeds; this invention further relates to isolated GST enzymes. The invention also relates to the construction of chimeric genes encoding all or a substantial portion of soybean GST enzymes, host cells transformed with those genes and methods for the recombinant production of soybean GST enzymes. Methods of constructing transgenic plants having altered levels of GST enzymes and screens for identifying soybean GST enzyme substrates and soybean GST enzyme inhibitors are also provided.

Abstract: This invention relates to isolated nucleic acid fragments encoding all or a substantial portion of soybean glutathione-S-transferase (GST) enzymes involved in the detoxification of xenobiotic compounds in plants and seeds. The invention also relates to the construction of chimeric genes encoding all or a substantial portion of soybean GST enzymes, host cells transformed with those genes and methods for the recombinant production of soybean GST enzymes. Methods of constructing transgenic plants having altered levels of GST enzymes and screens for identifying soybean GST enzyme substrates and soybean GST enzyme inhibitors are also provided.

Abstract: This invention relates to isolated nucleic acid fragments encoding all or a substantial portion of maize glutathione-S-transferase (GST) enzymes involved in the detoxification of xenobiotic compounds in plants and seeds. The invention also relates to the construction of chimeric genes encoding all or a substantial portion of maize GST enzymes, host cells transformed with those genes and methods of the recombinant production of maize GST enzymes. Methods of constructing transgenic plants having altered levels of GST enzymes and screens for identifying maize GST enzyme substrates and maize GST enzyme inhibitor, are also provided.

Abstract: This invention relates to isolated nucleic acid fragments encoding all or a substantial portion of soybean glutathione-S-transferase (GST) enzymes involved in the detoxification of xenobiotic compounds in plants and seeds. The invention also relates to the construction of chimeric genes encoding all or a substantial portion of soybean GST enzymes, host cells transformed with those genes and methods for the recombinant production of soybean GST enzymes. Methods of constructing transgenic plants having altered levels of GST enzymes and screens for identifying soybean GST enzyme substrates and soybean GST enzyme inhibitors are also provided.

Abstract: This invention relates to the isolation of nucleic acid fragments from soybean that encode ADP ribosylation factor (ARF) protein. This invention also relates to nucleic acid fragments encoding proteins that are capable of conferring herbicide tolerance to chlorimuron-ethyl, a sulfonylurea herbicide. The invention encompasses genetic screens for crop protection chemicals, transgenic plants, and breeding methods.

Abstract: This invention relates to isolated nucleic acid fragments encoding all or a substantial portion of maize glutathione-S-transferase (GST) enzymes involved in the detoxification of xenobiotic compounds in plants and seeds. The invention also relates to the construction of chimeric genes encoding all or a substantial portion of maize GST enzymes, host cells transformed with those genes and methods of the recombinant production of maize GST enzymes. Methods of constructing transgenic plants having altered levels of GST enzymes and screens for identifying maize GST enzyme substrates and maize GST enzyme inhibitor, are also provided.