Sunflower Cell Or Cell Line, Per Se Patents (Class 435/416)
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Publication number: 20090089895Abstract: Compositions and methods for protecting a plant from a pathogen, particularly a fungal pathogen, are provided. Compositions include amino acid sequences, and variants and fragments thereof, for antipathogenic polypeptides that were isolated from fungal fermentation broths. Nucleic acids that encode the antipathogenic polypeptides are also provided. A method for inducing pathogen resistance in a plant using the nucleotide sequences disclosed herein is further provided. The method comprises introducing into a plant an expression cassette comprising a promoter operably linked to a nucleotide sequence that encodes an antipathogenic polypeptide of the invention. Compositions comprising an antipathogenic polypeptide or a transformed microorganism comprising a nucleic acid of the invention in combination with a carrier and methods of using these compositions to protect a plant from a pathogen are further provided.Type: ApplicationFiled: November 5, 2008Publication date: April 2, 2009Applicants: Pioneer Hi-Bred International, Inc., E.I. du PONT de NEMOURS and COMPANY, The Regents of The University of CaliforniaInventors: Daniel J. Altier, Virginia C. Crane, Irina Ellanskaya, Jacob T. Gilliam, Jennie Hunter-Cevera, James K. Presnail, Eric J. Schepers, Carl R. Simmons, Tamas Torok, Nasser Yalpani, Natalia Ellanskaya
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Publication number: 20090068159Abstract: The present invention provides isolated polynucleotide sequences encoding ET37, TIC810 and TIC812 proteins from Bacillus thuringiensis, and nucleotide sequences for use in expressing TIC809, ET37, TIC810 and TIC812, and fusions of various insecticidally effective combinations of these proteins such as TIC 127, in plants. Methods of making and using the polynucleotide sequences and the proteins in the development of transgenic plant cells and transgenic plants exhibiting improved insect resistance against (1) Coleopteran insects including Western Corn Rootworm (Dibrotica virgifera), Southern Corn Rootworm (Dibrotica undecempunctata), Northern Corn Rootworm (Diabrotica barbed), Mexican Corn Rootworm (Diabrotica virgifera zeae), Brazilian Corn Rootworm (Diabrotica balteata) and Brazilian Corn Rootworm complex (Diabrotica viridula and Diabrotica speciosa), and against Hemipteran insects such as Lygus bugs, are disclosed.Type: ApplicationFiled: August 30, 2006Publication date: March 12, 2009Inventors: James A. Baum, James K. Roberts, Bei Zhang, Heather Anderson, Catherine A. Chay
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Publication number: 20090031454Abstract: The invention provides isolated nucleic acid molecules which encode novel fatty acid hydroxylases. The invention also provides recombinant expression vectors including hydroxylase nucleic acid molecules, host cells into which the expression vectors have been introduced, and methods for the production of hydroxyl fatty acids such as 12-hydroxyoctadec-9-enoic acid (ricinoleic acid).Type: ApplicationFiled: June 22, 2007Publication date: January 29, 2009Applicants: Bioriginal Food & Science Corp., University of SaskatchewanInventors: Dauenpen Meesapyodsuk, Xiao Qiu
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Patent number: 7482508Abstract: The present invention provides novel genes involved in cellulose biosynthesis and methods using such genes to modulate cellulose biosynthesis in fiber-producing plants such as cotton. The invention also provides methods for identifying and isolating alleles of these genes in a population of fiber-producing plants that correlate with the quality of the produced fibers.Type: GrantFiled: December 12, 2003Date of Patent: January 27, 2009Assignee: Australian National UniversityInventors: Joanne Elizabeth Burn, Richard Edward Williamson
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Publication number: 20080311658Abstract: A nucleotide construct comprising a nucleotide sequence that forms a stem and a loop, wherein the loop comprises a nucleotide sequence that modulates expression of a target, wherein the stem comprises a nucleotide sequence that modulates expression of a target, and wherein the target modulated by the nucleotide sequence in the loop and the target modulated by the nucleotide sequence in the stem may be the same or different. Vectors, methods of regulating target expression, methods of providing a cell, and methods of treating conditions comprising the nucleotide sequence are also disclosed.Type: ApplicationFiled: March 20, 2008Publication date: December 18, 2008Inventors: John Shanklin, Tam Nguyen
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Patent number: 7456334Abstract: The present invention provides compositions and methods for regulating expression of heterologous nucleotide sequences in a plant. Compositions include a novel nucleotide sequence for a root-preferred promoter for the gene encoding Cr1Bio. A method for expressing a heterologous nucleotide sequence in a plant using the promoter sequences disclosed herein is provided. The method includes stably incorporating into the genome of a plant cell a nucleotide sequence operably linked to the root-preferred promoter of the present invention and regenerating a stably transformed plant that expresses the nucleotide sequence.Type: GrantFiled: August 2, 2007Date of Patent: November 25, 2008Assignees: Pioneer Hi-Bred International, Inc., E.I. du Pont de Nemours and CompanyInventors: Scott Diehn, Albert L. Lu, Lynne E. Sims, Kim R. Ward
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Publication number: 20080263725Abstract: A transgenic plant transformed by a phosphatase stress-related protein (PHSRP) coding nucleic acid, wherein expression of the nucleic acid sequence in the plant results in increased tolerance to environmental stress as compared to a wild type variety of the plant. Also provided are agricultural products, including seeds, produced by the transgenic plants. Also provided are isolated PHSRPs, and isolated nucleic acid coding PHSRPs, and vectors and host cells containing the latter.Type: ApplicationFiled: August 3, 2007Publication date: October 23, 2008Applicant: BASF PLANT SCIENCES LLCInventors: Oswaldo da Costa e Silva, Hans J. Bohnert, Nocha van Thielen, Rouying Chen, Manabu Ishitani
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Publication number: 20080263722Abstract: The present invention relates to an isolated polynucleotide capable of giving a plant tolerance to drought and/or salt stress, which comprises a polynucleotide sequence as shown in SEQ ID NO:1, and to a promoter capable of giving a plant tolerance to drought and/or salt stress. The present invention also relates to an expression vector comprising the said polynucleotide and/or the said promoter, and to a host cell transformed or transfected by the said expression vector. The present invention further relates to a use of the said polynucleotide or promoter sequence in improvement of plant tolerance to drought and/or salt stress.Type: ApplicationFiled: December 20, 2005Publication date: October 23, 2008Applicant: Huzahong Agricultural UniversityInventors: Honghong Hu, Xiong Lizhong
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Publication number: 20080256666Abstract: Methods for identifying one or more amino acid substitutions in a Rubisco large subunit polypeptide (variant) that confer increased Rubisco activity in a unicellular photosynthetic organism and transferring those substitutions to a Rubisco large subunit polypeptide of a higher plant cell are described herein. Methods and compositions for modulating plant productivity using the modified Rubisco large subunit polypeptide variants are provided. The Rubisco large subunit sequences are used in a variety of methods including increasing plant productivity in a plant. Transformed plants, plant cell, tissues, seed, and expression vectors are also provided.Type: ApplicationFiled: April 14, 2008Publication date: October 16, 2008Applicant: PIONEER HI-BRED INTERNATIONAL, INC.Inventors: GENHAI ZHU, ITZHAK KUREK, LU LIU
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Publication number: 20080254989Abstract: The present invention provides non-coding regulatory element polynucleotide molecules isolated from the ribosomal protein L18A and heat shock cognate HSC71 genes of Oryza sativa and useful for expressing transgenes in plants. The invention further discloses compositions, polynucleotide constructs, transformed host cells, transgenic plants and seeds containing the Oryza sativa regulatory polynucleotide sequences, and methods for preparing and using the same.Type: ApplicationFiled: December 5, 2006Publication date: October 16, 2008Inventor: Shoba Cherian
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Publication number: 20080216201Abstract: The present invention provides a method of screening for the purpose of obtaining gene expression modulating elements and gene insulator elements. The invention includes a method of identifying gene expression modulating elements and gene insulator elements through use of the following steps: a) locating intergenic regions of a plant genome that are flanked by a gene on each side that have differing gene expressions b) taking that intergenic region or a portion of that intergenic region and adding it to a cassette comprising an isolated gene c) introducing the cassette into a plant cell d) analyzing expression of the isolated gene. The present invention also includes identified sequences that act as gene expression modulating elements.Type: ApplicationFiled: March 13, 2007Publication date: September 4, 2008Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Hochul Yi, Theodore M. Klein, Joanne E. Barton
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Publication number: 20080216200Abstract: The invention provides isolated polynucleotides and their encoded proteins that are involved in splicing or modulating splicing activity. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions. The present invention provides methods and compositions relating to altering splicing protein content and/or composition of plants.Type: ApplicationFiled: July 26, 2006Publication date: September 4, 2008Inventors: L. Alexander Lyznik, William J. Gordon-Kamm, Huirong Gao
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Publication number: 20080201802Abstract: Transformed plants which have increased or decreased linolenic acid content are disclosed. Also disclosed are plants which express a linoleic acid desaturase gene.Type: ApplicationFiled: February 12, 2007Publication date: August 21, 2008Inventors: Ganesh Murthy Kishore, Thomas Gene Ruff, Vincent Jean-Marie Armel Arondel, Susan Irma Gibson, Christopher Roland Somerville
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Publication number: 20080201806Abstract: Compositions and methods relating to the use of tetracycline repressor in plants are provided. Compositions include a polynucleotide modified for expression in a plant, wherein the polynucleotide encodes a tetracycline repressor protein, as well as constructs, vectors, cells, plants and seeds comprising the polynucleotide, an/or produced by the methods. Also provided are methods to provide tetracycline repressor to a cell, and to regulate expression of a polynucleotide of interest in a cell, including a plant cell.Type: ApplicationFiled: November 15, 2007Publication date: August 21, 2008Applicant: PIONEER HI-BRED INTERNATIONAL, INC.Inventors: William J. Gordon-Kamm, Keith S. Lowe, Christopher J. Scelonge, Carl R. Simmons, Aurelie Morin, Lawrence R. Stiner
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Publication number: 20080193417Abstract: The present invention relates to new DNA sequences encoding an insecticidal Cry9Fa protein and insecticidal parts thereof, which are useful to protect plants from insect damage. Also included herein are micro-organisms and plants transformed with a DNA sequence encoding an insecticidal Cry9Fa protein and processes for controlling insects and to obtain a plant resistant to insects.Type: ApplicationFiled: April 11, 2008Publication date: August 14, 2008Applicant: BAYER BIOSCIENCE N.V.Inventors: Greta Arnaut, Annemie Boets, Nicole Damme, Eva Mathieu, Stijn Vanneste, Jeroen Van Rie
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Publication number: 20080182753Abstract: The present invention provides non-coding regulatory element polynucleotide molecules isolated from Oryza sativa and useful for expressing transgenes in plants, in particular root tissues. The invention further discloses compositions, polynucleotide constructs, transformed host cells, transgenic plants and seeds containing the Oryza sativa regulatory polynucleotide sequences, and methods for preparing and using the same.Type: ApplicationFiled: December 5, 2006Publication date: July 31, 2008Inventors: Peter Hajdukiewicz, Qi Wang, Wei Wu
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Publication number: 20080172762Abstract: The present invention provides insecticidal polypeptides related to shuffled Bacillus thuringiensis Cry1 polypeptides. Nucleic acids encoding the polypeptides of the invention are also provided. Methods for using the polypeptides and nucleic acids of the invention to enhance resistance of plants to insect predation are encompassed.Type: ApplicationFiled: December 10, 2007Publication date: July 17, 2008Applicant: PIONEER HI-BRED INTERNATIONAL, INC.Inventors: David Cerf, Ruth Cong, Michael Freeman, Kevin McBride, Takashi Yamamoto
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Publication number: 20080127366Abstract: The present invention relates to a gene being capable of modifying resistance against a heavy metal or salt, or accumulation properties, a recombination vector including the genes, and a transformant using the recombination vector. A gene having heavy metal resistance and accumulation properties includes a sequence encoding a transmembrane protein having five times repeated similar four transmembrane domains.Type: ApplicationFiled: August 2, 2007Publication date: May 29, 2008Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Young-Sook Lee, Won-Yong Song, Do-Young Kim, Dong-Hwan Shim, Byeong-Wook Jeon
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Patent number: 7291765Abstract: The promoters of a soybean seed maturation protein PM29 and a soybean late-embryogenesis abundant protein LEA3 and fragments thereof and their use in promoting the expression of one or more heterologous nucleic acid fragments in plants are described.Type: GrantFiled: January 12, 2007Date of Patent: November 6, 2007Assignee: E.I. du Pont de Nemours and CompanyInventors: Zhan-Bin Liu, Johan M. Stoop
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Patent number: 7268270Abstract: The present invention provides compositions and methods for regulating expression of heterologous nucleotide sequences in a plant. Compositions include a novel nucleotide sequence for a root-preferred promoter for the gene encoding Cr1Bio. A method for expressing a heterologous nucleotide sequence in a plant using the promoter sequences disclosed herein is provided. The method includes stably incorporating into the genome of a plant cell a nucleotide sequence operably linked to the root-preferred promoter of the present invention and regenerating a stably transformed plant that expresses the nucleotide sequence.Type: GrantFiled: November 15, 2005Date of Patent: September 11, 2007Assignees: Pioneer Hi-Bred International, Inc., E.I. du Pont de Nemours and CompanyInventors: Scott Diehn, Albert L. Lu, Lynne E. Sims, Kim R. Ward
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Patent number: 7235710Abstract: The present invention relates to the field of plant molecular biology. In particular, it describes the use of a regulatory nucleic acid sequence of the rice gene GOS2 for the regulation of gene expression in plant cells derived from plants other than monocotyledonous plants. The use of the regulatory sequence of the present invention results in constitutive expression with expression levels similar to that of CaMV 35S. The present invention also relates to vectors and host cells comprising these nucleic acid sequences. The invention further relates to transgenic cells and plants comprising these sequences and to methods for obtaining such cells and plants.Type: GrantFiled: January 21, 2004Date of Patent: June 26, 2007Assignee: Cropdesign N.V.Inventors: Yves Hatzfeld, Dirk Inze
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Patent number: 7232677Abstract: The invention provides a purified or recombinant phytase enzyme (SEQ ID NO:2) initially derived from Escherichia coli B. The enzyme has a molecular weight of about 47.1 kilodaltons and has phytase activity (SEQ ID NO:2). The enzyme can be produced from native or recombinant host cells and can be used to aid in the digestion of phytate where desired. In particular, the phytase of the present invention can be used in foodstuffs to improve the feeding value of phytate rich ingredients.Type: GrantFiled: February 5, 2001Date of Patent: June 19, 2007Assignee: Diversa CorporationInventors: Jay M. Short, Keith A. Kretz
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Patent number: 7196248Abstract: A novel soybean cultivar, designated SG5322NRR, is disclosed. The invention relates to the seeds of soybean cultivar SG5322NRR, to the plants of soybean SG5322NRR and to methods for producing a soybean plant produced by crossing the cultivar SG5322NRR with itself or another soybean variety. The invention further relates to hybrid soybean seeds and plants produced by crossing the cultivar SG5322NRR with another soybean cultivar.Type: GrantFiled: January 23, 2004Date of Patent: March 27, 2007Assignee: Soygenetics, LLCInventor: Norman Van Meeteren
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Patent number: 6956156Abstract: An inbred sunflower line, designated H1063R, is disclosed. The invention relates to the seeds of inbred sunflower line H1063R, to the plants of inbred sunflower line H1063R and to methods for producing a sunflower plant, either inbred or hybrid, by crossing the inbred line H1063R with itself or another sunflower line. The invention further relates to methods for producing a sunflower plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other inbred sunflower lines derived from the inbred H1063R.Type: GrantFiled: March 25, 2004Date of Patent: October 18, 2005Assignee: Agrigenetics, Inc.Inventors: James T. Gerdes, Joseph J. Caroline
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Patent number: 6822146Abstract: This invention relates to a sunflower line, designated M7, the seeds of the line containing a highly heritable trait conferring tolerance to sulfonylurea herbicides wherein the tolerance trait is obtained using induced mutagenesis and artificial selection, and to a method for selectively controlling undesired vegetation, including parasitic weeds, by applying sulfonylurea herbicides to sulfonylurea-tolerant sunflower crops.Type: GrantFiled: August 28, 2002Date of Patent: November 23, 2004Assignee: E. I. du Pont de Nemours and CompanyInventors: Jerome M. Gabard, Jean Pierre Huby
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Patent number: 6759570Abstract: The present invention refers to an isolated nucleic acid molecule for expression of a gene in seeds, having promoter activity, comprising a nucleotide sequence selected from the group consisting of SEQ ID NO:1, a first sequence at least 70% homologous to SEQ ID NO:1, with the functionality of SEQ ID NO:1, a second sequence at least 70% homologous to the sequence complementary to SEQ ID NO:1, with the functionality of SEQ ID NO:1, and fragments thereof, with the functionality of SEQ ID NO:1; to chimeric genes, constructs, vectors, expression cassettes, host cells and transgenic plants comprising said sequences; as well as to a method for expression of a gene specifically in seeds or seed parts using one of the mentioned sequences or chimeric genes comprising said sequence s and to a method for obtaining substances through the transferring of the mentioned chimeric genes to a plant and expressing said chimeric gene.Type: GrantFiled: August 22, 2000Date of Patent: July 6, 2004Assignee: Consejo Superior de Investigaciones CientificasInventors: Maria Pilar Prieto-Dapena, MarÃa Concepción Almoguera Antolinez, Juán Bautista Jordano Fraga
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Patent number: 6583338Abstract: The current invention provides the maize A3 promoter and actin 2 intron. Compositions comprising these sequences are described, as well as transformation constructs derived therefrom. Further provided are methods for the expression of transgenes in plants comprising the use of these sequences. The methods of the invention include the direct creation of transgenic plants with the A3 promoter directly by genetic transformation, as well as by plant breeding methods. The sequences of the invention represent a valuable new tool for the creation of transgenic plants, preferably having one or more added beneficial characteristics.Type: GrantFiled: May 7, 2001Date of Patent: June 24, 2003Assignee: DeKalb Genetics CorporationInventors: David McElroy, Alan L. Kriz, Emil M. Orozco, Jr., Matt Griffor
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Patent number: 6573425Abstract: Methods for reducing the complexity of integration of nucleotide sequences into a plant are provided. Transfer cassettes comprising nucleotide sequences of interest flanked by non-identical recombination sites are used to transform a plant comprising a target site. The target site contains at least a set of non-identical recombination sites corresponding to those on the transfer cassette. Exchange of the nucleotide sequences flanked by the recombination sites is effected by a recombinase.Type: GrantFiled: November 12, 1999Date of Patent: June 3, 2003Assignee: Pioneer Hi-Bred International, Inc.Inventors: Christopher L. Baszczynski, Benjamin A. Bowen, David J. Peterson, Laura A. Tagliani
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Patent number: 6573431Abstract: The invention concerns the use of recombinant nucleotides sequences containing cDNA coding for a preduodenal lipase, or any sequence derived from this cDNA, for transforming plant cells in order to obtain recombinant preduodenal lipase or polypeptide derivatives. The invention also concerns the use of genetically modified plants or parts thereof, or extracts of these plants or the use of recombinant preduodenal lipase or résultant polypeptide derivatives in the field of foodstuffs, or for producing medicaments, or in industry.Type: GrantFiled: July 2, 1999Date of Patent: June 3, 2003Assignees: Biochem S.A., Jouveinal S.A.Inventors: Philippe Lenee, Véronique Gruber, Sylvie Baudino, Bertrand Merot, Claude Benicourt, Claire Cudrey
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Patent number: 6563020Abstract: The invention provides isolated chitinase nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering chitinase levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: GrantFiled: March 10, 2000Date of Patent: May 13, 2003Assignee: Pioneer Hi-Bred International, Inc.Inventors: Carl R. Simmons, Nasser Yalpani
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Patent number: 6504084Abstract: The invention provides isolated NPR1 nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering NPR1 concentration and/or composition of plants. The invention further provides recombinant expression cassettes, host cells, and transgenic plants. Additionally, the present invention provides promoter elements capable of initiating constitutive expression in a plant. Further, the present invention provides for methods for screening putative activators of a plant resistance pathway.Type: GrantFiled: April 18, 2000Date of Patent: January 7, 2003Assignee: Pioneer Hi-Bred International, Inc.Inventors: Edmund H. Crane, III, Douglas A. Rice, Carl R. Simmons, John T. Tossberg, Gary A. Sandahl, Lingyu Zhang
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Patent number: 6458594Abstract: Methods and compositions to remove a nucleotide sequence of interest in a plant and plant cell are provided. In particular the methods of the invention comprise providing a plant cell having stably incorporated into its genome a transfer cassette comprising a nucleotide sequence of interest flanked by non-identical recombination sites and introducing into the plant cell a chimeric RNA-DNA oligonucleotide molecule. The chimeric RNA-DNA oligonucleotide is capable of recognizing and implementing a nucleotide conversion in one of the non-identical recombination sites so as to create two identical recombination sites. An appropriate recombinase is provided which excises the sequences between the two identical recombination sites.Type: GrantFiled: November 12, 1999Date of Patent: October 1, 2002Assignee: Pioneer Hi-Bred International, Inc.Inventors: Christopher L. Baszczynski, Benjamin A. Bowen, David J. Peterson, Laura A. Tagliani
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Compositions and methods to stack multiple nucleotide sequences of interest in the genome of a plant
Patent number: 6455315Abstract: Methods and compositions for the stacking of multiple nucleotide sequences at precise locations in the genome of a plant or plant cell are provided, Specifically, transfer cassettes comprising nucleotide sequences of interest flanked by non-identical recombination sites are used to transform a plant comprising a target site. The target site contains at least a set of non-identical recombination sites corresponding to those on the transfer cassette. exchange of the nucleotide sequences flanked by the recombination sites is effected by a recombinase. The transfer cassettes and target sites are designed so as to allow for the stacking or ordering of nucleotide sequences at precise locations in the plant genome.Type: GrantFiled: November 12, 1999Date of Patent: September 24, 2002Assignee: Pioneer Hi-Bred International, Inc.Inventors: Christopher L. Baszczynski, Benjamin A. Bowen, David J. Peterson, Laura A. Tagliani -
Patent number: 6452069Abstract: The present invention provides compositions and methods for regulating expression of heterologous nucleotide sequences in a plant. Compositions are novel nucleotide sequences for pollen-preferred promoters isolated from a gene unit for SF3. A method for expressing a heterologous nucleotide sequence in a plant using the promoter sequences disclosed herein is provided. The method comprises transforming a plant cell to comprise a heterologous nucleotide sequence operably linked to one of the pollen-preferred promoters of the present invention and regenerating a stably transformed plant from the transformed plant cell.Type: GrantFiled: March 13, 2000Date of Patent: September 17, 2002Assignee: Pioneer Hi-Bred International, Inc.Inventors: Rachel Yvonne Baltz, Dennis L. Bidney, Gary A. Huffman, Guihua Lu, Christopher J. Scelonge, Andre A. Steinmetz
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Patent number: 6448476Abstract: The invention relates in general to plants, plant cells, methods of making, and methods of using plants and plant cells transformed to contain a DNA sequence encoding an AMPA-N-acetyltransferase, and to plants and plant cells exhibiting resistance to AMPA in an amount which inhibits the growth of a plant or plant cell lacking a sequence encoding an AMPA-N-acetyltransferase.Type: GrantFiled: November 16, 1999Date of Patent: September 10, 2002Assignee: Monsanto Technology LLCInventor: Gerard F. Barry
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Patent number: 6444874Abstract: Compositions and methods for enhancing disease resistance, and modulating levels of flavor molecules in plants are provided. The compositions comprise nucleotide sequences encoding maize HPL genes. The methods comprise expressing hydroperoxide lyase (HPL) genes in plants, plant cells, and plant tissues. Expression cassettes comprising the HPL sequences of the invention are provided, as well as transformed plant cells, plant tissues, and plants.Type: GrantFiled: October 13, 1999Date of Patent: September 3, 2002Assignee: Pioneer Hi-Bred International, Inc.Inventors: Jon Duvick, Jacob Gilliam
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Patent number: 6441275Abstract: Methods for increasing resistance in plants to pathogens by the expression of a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme. The present invention relates to a method of producing a pathogen resistant hybrid plant by crossing the appropriate transgenic expressing a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme with pathogen tolerant lines or inbreds obtained through conventional genetic manipulations, or by transformation of tolerant plants or plant tissues with a hydrogen peroxide/reactive oxygen species producing gene or by altering the expression of an endogenase hydrogen peroxide/reactive oxygen species producing gene. The synergistic effect of expression of a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme in a tolerant background gives significant and unexpectedly high resistance to the pathogens.Type: GrantFiled: March 14, 2000Date of Patent: August 27, 2002Assignee: Pioneer Hi-Bred International, Inc.Inventors: Dennis L. Bidney, David G. Charne, Glenn S. Cole, Mark K. Mancl, Igor Falak, Katherine A. P. Nazarian, Christopher J. Scelonge
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Patent number: 6441273Abstract: The present invention relates to the isolation of two DNA promoters from a coffee plant. The isolated promoters, one inducible and one constitutive, are capable of inducing the expression of a second DNA operably linked to the promoter. The present invention also relates to host cells, expression systems and transgenic plants containing the promoters of the invention.Type: GrantFiled: April 7, 2000Date of Patent: August 27, 2002Assignee: Cornell Research Foundation, Inc.Inventors: Herbert S. Aldwinckle, Alvaro L. Gaitan
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Patent number: 6429357Abstract: The current invention provides regulatory regions from the rice actin 2 gene. In particular, the current invention provides the rice actin 2 promoter and actin 2 intron. Compositions comprising these sequences are described, as well as transformation constructs derived therefrom. Further provided are methods for the expression of transgenes in plants comprising the use of these sequences. The methods of the invention include the direct creation of transgenic plants with the rice actin 2 intron and/or promoter directly by genetic transformation, as well as by plant breeding methods. The actin 2 sequences of the invention represent a valuable new tool for the creation of transgenic plants, preferably having one or more added beneficial characteristics.Type: GrantFiled: May 14, 1999Date of Patent: August 6, 2002Assignees: Dekalb Genetics Corp., Cornell Research Foundation, Inc.Inventors: David McElroy, Ray Wu
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Patent number: 6403861Abstract: Methods for increasing resistance in plants to pathogens by the expression of a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme. The present invention relates to a method of producing a pathogen resistant hybrid plant by crossing the appropriate transgenic expressing a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme with pathogen tolerant lines or inbreds obtained through conventional genetic manipulations, or by transformation of tolerant plants or plant tissues with a hydrogen peroxide/reactive oxygen species producing gene or by altering the expression of an endogenase hydrogen peroxide/reactive oxygen species producing gene. The synergistic effect of expression of a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme in a tolerant background gives significant and unexpectedly high resistance to the pathogens.Type: GrantFiled: March 14, 2000Date of Patent: June 11, 2002Assignee: Pioneer Hi-Bred International, Inc.Inventors: Dennis L. Bidney, David G. Charne, Glenn S. Cole, Mark K. Mancl, Igor Falak, Katherine A. P. Nazarian, Christopher J. Scelonge
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Patent number: 6380461Abstract: Methods for increasing resistance in plants to pathogens by the expression of a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme. The present invention relates to a method of producing a pathogen resistant hybrid plant by crossing the appropriate transgenic expressing a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme with pathogen tolerant lines or inbreds obtained through conventional genetic manipulations, or by transformation of tolerant plants or plant tissues with a hydrogen peroxide/reactive oxygen species producing gene or by altering the expression of an endogenase hydrogen peroxide/reactive oxygen species producing gene. The synergistic effect of expression of a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme in a tolerant background gives significant and unexpectedly high resistance to the pathogens.Type: GrantFiled: March 14, 2000Date of Patent: April 30, 2002Assignee: Pioneer Hi-Bred International, Inc.Inventors: Dennis L. Bidney, David G. Charne, Glenn S. Cole, Mark K. Mancl, Igor Falak, Katherine A. P. Nazarian, Christopher J. Scelonge
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Patent number: 6380460Abstract: Methods for increasing resistance in plants to pathogens by the expression of a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme. The present invention relates to a method of producing a pathogen resistant hybrid plant by crossing the appropriate transgenic expressing a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme with pathogen tolerant lines or inbreds obtained through conventional genetic manipulations, or by transformation of tolerant plants or plant tissues with a hydrogen peroxide/reactive oxygen species producing gene or by altering the expression of an endogenase hydrogen peroxide/reactive oxygen species producing gene. The synergistic effect of expression of a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme in a tolerant background gives significant and unexpectedly high resistance to the pathogens.Type: GrantFiled: March 14, 2000Date of Patent: April 30, 2002Assignee: Pioneer Hi-Bred International, Inc.Inventors: Dennis L. Bidney, David G. Charne, Glenn S. Cole, Mark K. Mancl, Igor Falak, Katherine A. P. Nazarian, Christopher J. Scelonge
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Patent number: 6376748Abstract: Methods for increasing resistance in plants to pathogens by the expression of a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme. The present invention relates to a method of producing a pathogen resistant hybrid plant by crossing the appropriate transgenic expressing a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme with pathogen tolerant lines or inbreds obtained through conventional genetic manipulations, or by transformation of tolerant plants or plant tissues with a hydrogen peroxide/reactive oxygen species producing gene or by altering the expression of an endogenase hydrogen peroxide/reactive oxygen species producing gene. The synergistic effect of expression of a hydrogen peroxide/reactive oxygen species producing enzyme or an oxalate degrading enzyme in a tolerant background gives significant and unexpectedly high resistance to the pathogens.Type: GrantFiled: March 14, 2000Date of Patent: April 23, 2002Assignee: Pioneer Hi-Bred International, Inc.Inventors: Dennis L. Bidney, David G. Charne, Glenn S. Cole, Mark K. Mancl, Igor Falak, Katherine A. P. Nazarian, Christopher J. Scelonge
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Patent number: 6323396Abstract: Agrobacterium strains which have lost the capacity to proliferate vigorously in vitro or in planta, are provided, as well as transformation methods using these Agrobacterium strains.Type: GrantFiled: February 24, 2000Date of Patent: November 27, 2001Assignee: Nunhems Zaden BVInventors: Rob Dirks, Roger Peeters
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Patent number: 6303846Abstract: A novel nucleic acid sequence encoding Aspergillus phoenices oxalate decarboxylase (APOXD) has been determined, as well as the encoded amino acid sequence. The gene and its encoded protein are useful in degrading oxalate, in diagnostic assays of oxalate, and as a selectable marker.Type: GrantFiled: April 12, 1999Date of Patent: October 16, 2001Assignee: Pioneer Hi-Bred International, Inc.Inventors: Christopher J. Scelonge, Dennis L. Bidney
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Patent number: 6300545Abstract: The invention relates to methods and compositions for site-specific recombinase-mediated mobilization of viral replicons from T-DNA. The methods comprise Agrobacterium-mediated transfer of T-DNA to a plant cell, wherein the T-DNA contains a viral replicon flanked by directly repeated target sites for a site-specific recombinase and optionally a DNA of interest linked to the viral replicon. The DNA of interest may also contain a non-identical target site for the recombinase. An expression cassette for the site-specific recombinase is present on the T-DNA or the plant genome, or is transiently introduced into the plant cell. Expression of the site-specific recombinase in the plant cell results in excision of the viral replicon and the associated DNA of interest. The viral replicon and DNA of interest are then replicated to high copy number in the host plant cell.Type: GrantFiled: November 17, 1998Date of Patent: October 9, 2001Assignee: Pioneer Hi-Bred International, Inc.Inventors: Christopher L. Baszczynski, Leszek Alexander Lyznik, William J. Gordon-Kamm, Xueni Guan
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Patent number: 6284947Abstract: The invention provides novel methods of using viral replicase polypeptides and polynucleotides. Included are methods for increasing transformation frequencies, increasing crop yield, providing a positive growth advantage, modulating cell division, transiently modulating cell division, and for providing a means of positive selection.Type: GrantFiled: February 25, 1999Date of Patent: September 4, 2001Assignee: Pioneer Hi-Bred International, Inc.Inventors: William J. Gordon-Kamm, Keith S. Lowe, Matthew A. Bailey, Carolyn A. Gregory, George J. Hoerster, Brian A. Larkins, Brian R. Dilkes, Ronald Burnett, Young Min Woo
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Patent number: 6262341Abstract: Compositions and methods for introducing a DNA of interest into a genomic target site are provided. In particular, the methods and compositions involve the use of a combination of target sites for two site specific recombinases and expression of a chimeric recombinase with dual target site specificity. Thus, the compositions comprise novel site-specific recombinases with specificities to multiple target sites, and nucleotide sequences and expression cassettes encoding these recombinases or target sites. The methods involve transforming a eukaryotic cell having target sites for the novel recombinase with a DNA of interest that is flanked by corresponding target sites. Expression of the recombinase results in integration of the DNA of interest into the genome of the cell. The compositions and methods of the invention have use in the construction of stably transformed eukaryotic cells, and in particular, plant cells.Type: GrantFiled: November 17, 1998Date of Patent: July 17, 2001Assignee: Pioneer Hi-Bred International, Inc.Inventors: Christopher L. Baszczynski, Leszek Alexander Lyznik, William J. Gordon-Kamm, Xueni Guan, Argula Gururaj Rao, Laura A. Tagliani
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Patent number: 6232526Abstract: The current invention provides the maize A3 promoter and actin 2 intron. Compositions comprising these sequences are described, as well as transformation constructs derived therefrom. Further provided are methods for the expression of transgenes in plants comprising the use of these sequences. The methods of the invention include the direct creation of transgenic plants with the A3 promoter directly by genetic transformation, as well as by plant breeding methods. The sequences of the invention represent a valuable new tool for the creation of transgenic plants, preferably having one or more added beneficial characteristics.Type: GrantFiled: May 14, 1999Date of Patent: May 15, 2001Assignee: Dekalb Genetics Corp.Inventors: David McElroy, Alan L. Kriz, Emil M. Orozco, Jr., Matt Griffor
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Patent number: 6229077Abstract: An inbred sunflower line, designated PHA283, the plants and seeds of inbred sunflower line PHA283, methods for producing a sunflower plant either inbred or hybrid, produced by crossing the inbred sunflower line PHA283 with itself or with another sunflower plant, and hybrid sunflower seeds and plants produced by crossing the inbred line PHA283 with another sunflower line or plants and to methods for producing a sunflower plant containing in its genetic material one or more transgenes and to the transgenic sunflower plants produced by that method. This invention also relates to inbred sunflower lines derived from the inbred sunflower line PHA283, to methods for producing other inbred sunflower lines derived from inbred sunflower line PHA283, and to the inbred sunflower lines derived by the use of those methods.Type: GrantFiled: March 31, 1999Date of Patent: May 8, 2001Assignee: Pioneer Hi-Bred International, Inc.Inventor: Martin Herring