214102 results about "Biotechnology" patented technology

An inbred corn line, designated LH283BtMON810, is disclosed. The invention relates to the seeds of inbred corn line LH283BtMON810, to the plants of inbred corn line LH283BtMON810 and to methods for producing a corn plant, either inbred or hybrid, by crossing the inbred line LH283BtMON810 with itself or another corn line. The invention further relates to methods for producing a corn 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 corn lines derived from the inbred LH283BtMON810.

The flavor and aroma characteristics of the smoke of a tobacco blend incorporating Oriental tobacco are improved by subjecting that blend to heat treatment. Oriental tobacco having a relatively high sucrose ester content is combined with a second dissimilar Oriental tobacco material and / or a non-Oriental tobacco material to form a tobacco mixture, and that mixture is heated for a time and under conditions sufficient to reduce the concentration of sucrose esters in the Oriental tobacco. Tobacco blends having reduced levels of sucrose esters yield smoke that does not possess undesirable off-notes provided by pyrolysis products of those sucrose esters; namely, 2-methylpropionic acid, 3-methylbutyric acid and 3-methylpentanoic acid.

The invention provides DNA compositions that relate to transgenic insect resistant maize plants. Also provided are assays for detecting the presence of the maize DAS-59122-7 event based on the DNA sequence of the recombinant construct inserted into the maize genome and the DNA sequences flanking the insertion site. Kits and conditions useful in conducting the assays are provided.

Disclosed herein are modified plant zinc finger proteins; compositions comprising modified plant zinc finger proteins and methods of making and using modified plant zinc finger proteins. The modified plant zinc finger proteins, in contrast to naturally-occurring plant zinc finger proteins, have a binding specificity that is determined by tandem arrays of modular zinc finger binding units.

Disclosed is a novel Lepidopteran- and Coleopteran-active delta-endotoxin polypeptide, and compositions comprising the polypeptide, peptide fragments thereof, and antibodies specific therefor. Also disclosed are vectors, transformed host cells, and transgenic plants that comprise nucleic acid segments encoding the polypeptide. Also disclosed are methods of identifying related polypeptides and polynucleotides, methods of making and using transgenic cells comprising the novel sequences of the invention, as well as methods for controlling an insect population, such as the Western Corn Rootworm and Colorado potato beetle, and for conferring to a plant population resistance to the target insect species.

Cell lines having genetically modified glycosylation pathways that allow them to carry out a sequence of enzymatic reactions, which mimic the processing of glycoproteins in humans, have been developed. Recombinant proteins expressed in these engineered hosts yield glycoproteins more similar, if not substantially identical, to their human counterparts. Thelower eukaryotes, which ordinarily produce high-mannose containing N-glycans, including unicellular and multicellular fungi are modified to produce N-glycans such as Man5GlcNAc2 or other structures along human glycosylation pathways. This is achieved using a combination of engineering and / or selection of strains which: do not express certain enzymes which create the undesirable complex structures characteristic of the fungal glycoproteins, which express exogenous enzymes selected either to have optimal activity under the conditions present in the fungi where activity is desired, or which are targeted to an organelle where optimal activity is achieved, and combinations thereof wherein the genetically engineered eukaryote expresses multiple exogenous enzymes required to produce “human-like” glycoproteins.

The invention discloses a special promoter separated from millet, expressing carrier with nucleic acid sequence of SEQ ID No. 1 host with the expressing carrier and appliance of the promoter, which is characterized by the following: utilizing Tail-PCR (colored body step moving method); getting the special promoter from gene group DNA; possessing nucleic acid sequence of SEQ ID No. 1; ;linking downstream of the promoter to non-homologous or homologous gene; constructing plant expressing carrier; transferring host plant; driving the downstream gene to high effective and special express goal protein in the seed; realizing genetic modification of plant; or using as effective tool for studying plant and biological reactor.

The present invention provides a transgenic corn event MON89034, and cells, seeds, and plants comprising DNA diagnostic for the corn event. The invention also provides compositions comprising nucleotide sequences that are diagnostic for said corn event in a sample, methods for detecting the presence of said corn event nucleotide sequences in a sample, probes and primers for use in detecting nucleotide sequences that are diagnostic for the presence of said corn event in a sample, growing the seeds of such corn event into corn plants, and breeding to produce corn plants comprising DNA diagnostic for the corn event.

The present invention provides methods for increasing yield in plants by introducing a gene encoding phosphinothricin acetyltransferase. The invention further involves a method of transferring said increased yield phenotype to other lines of plants by crossing. A maize transformant is identified in which the phosphinothricin acetyltransferase gene integration event is correlated with increased yield.

The present invention provides DNA compositions and assays for detecting the presence of the DNA compositions in PV-GHGT07(1445) cotton event based on the DNA sequence of the recombinant construct inserted into the cotton genome and of the genomic sequences flanking the insertion site. Kits and conditions useful in conducting the assays are provided.

The invention discloses a special promoter separated from millet, expressing carrier with nucleic acid sequence of SEQ ID No. 1 host with the expressing carrier and appliance of the promoter, which is characterized by the following: utilizing Tail-PCR (colored body step moving method); getting the special promoter from gene group DNA; possessing nucleic acid sequence of SEQ ID No. 1; ;linking downstream of the promoter to non-homologous or homologous gene; constructing plant expressing carrier; transferring host plant; driving the downstream gene to high effective and special express goal protein in the seed; realizing genetic modification of plant; or using as effective tool for studying plant and biological reactor.

The present invention provides a transgenic soybean event MON87701, and cells, seeds, and plants comprising DNA diagnostic for the soybean event. The invention also provides compositions comprising nucleotide sequences that are diagnostic for said soybean event in a biological sample, probes and primers for use in detecting nucleotide sequences that are diagnostic for the presence of said soybean event in a biological sample, and methods for detecting the presence of said soybean event nucleotide sequences in a biological sample. The invention further provides methods of growing the seeds of such soybean event into soybean plants, and methods of breeding to produce soybean plants comprising DNA diagnostic for the soybean event.

The present invention provides transgenic soybean event MON87769, and cells, seeds, and plants comprising DNA diagnostic for the soybean event. The invention also provides compositions comprising nucleotide sequences that are diagnostic for said soybean event in a sample, methods for detecting the presence of said soybean event nucleotide sequences in a sample, probes and primers for use in detecting nucleotide sequences that are diagnostic for the presence of said soybean event in a sample, growing the seeds of such soybean event into soybean plants, and breeding to produce soybean plants comprising DNA diagnostic for the soybean event.

The present invention provides molecular constructs and methods for use thereof, including constructs including heterologous miRNA recognition sites, constructs for gene suppression including a gene suppression element embedded within an intron flanked on one or on both sides by non-protein-coding sequence, constructs containing engineered miRNA or miRNA precursors, and constructs for suppression of production of mature microRNA in a cell. Also provided are transgenic plant cells, plants, and seeds containing such constructs, and methods for their use. The invention further provides transgenic plant cells, plants, and seeds containing recombinant DNA for the ligand-controlled expression of a target sequence, which may be endogenous or exogenous. Also disclosed are novel miRNAs and miRNA precursors from crop plants including maize and soy.

The present invention provides a transgenic soybean event MON87705, and cells, seeds, and plants comprising DNA diagnostic for the soybean event. The invention also provides compositions comprising nucleotide sequences that are diagnostic for said soybean event in a sample, methods for detecting the presence of said soybean event nucleotide sequences in a sample, probes and primers for use in detecting nucleotide sequences that are diagnostic for the presence of said soybean event in a sample, growing the seeds of such soybean event into soybean plants, and breeding to produce soybean plants comprising DNA diagnostic for the soybean event.

Disclosed are Coleopteran-toxic B. thuringiensis delta -endotoxins, nucleic acid sequences, and transgenic plants expressing these genes. Methods of making and using these genes and proteins are disclosed as well as methods for the recombinant expression, and transformation of suitable host cells.

The present invention relates to methods of modulating mammalian stem cell and progenitor cell differentiation. The methods of the invention can be employed to regulate and control the differentiation and maturation of mammalian, particularly human stem cells along specific cell and tissue lineages. The methods of the invention relate to the use of certain small organic molecules to modulate the differentiation of stem or progenitor cell populations along specific cell and tissue lineages, and in particular, to the differentiation of embryonic-like stem cells originating from a postpartum placenta or for the differentiation of early progenitor cells to a granulocytic lineage. Finally, the invention relates to the use of such differentiated stem or progenitor cells in transplantation and other medical treatments.

The invention provides transgenic plants and transformed host cells which express modified cry 3B genes with enhanced toxicity to Coleopteran insects. Also disclosed are methods of making and using these transgenic plants, methods of making recombinant host cells expressing these delta -endotoxins, and methods of killing insects such as Colorado potato beetle (Leptinotarsa decemlineata), southern corn rootworm (Diabrotica undecimpunctata howardi Barber) and western corn rootworm (Diabrotica virgifera virgifera LeConte.

The present invention relates to isolated nucleic acid molecules and their corresponding encoded polypeptides able confer the trait of modulated plant size, vegetative growth, organ number, plant architecture, sterility or seedling lethality in plants. The present invention further relates to the use of these nucleic acid molecules and polypeptides in making transgenic plants, plant cells, plant materials or seeds of a plant having such modulated growth or phenotype characteristics that are altered with respect to wild type plants grown under similar conditions.

The invention provides isolated and at least partially-purified dicamba-degrading enzymes, isolated DNA molecules coding for dicamba-degrading enzymes, DNA constructs coding for dicamba-degrading enzymes, transgenic host cells comprising DNA coding for dicamba-degrading enzymes, and transgenic plants and plant parts comprising one or more cells comprising DNA coding for dicamba-degrading enzymes. Expression of the dicamba-degrading enzymes results in the production of dicamba-degrading organisms, including dicamba-tolerant plants. The invention further provides a method of controlling weeds in a field containing the transgenic dicamba-tolerant plants of the invention and a method of decontaminating a material containing dicamba comprising applying an effective amount of a transgenic microorganism or dicamba-degrading enzyme of the invention to the material. Finally, the invention provides a method of selecting transformed plants and plant cells based on dicamba tolerance and a method of selecting or screening transformed host cells, intact organisms and parts of organisms based on the fluorescence of 3,6-dichlorosalicylic acid produced as a result of dicamba degradation.

Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a delta-endotoxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated delta-endotoxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed, and antibodies specifically binding to those amino acid sequences. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in SEQ ID NO:2, 4, 6, 8, 10, 12, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, or 38, or the nucleotide sequence set forth in SEQ ID NO:1, 3, 5, 7, 9, 11, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, or 37, as well as variants and fragments thereof.

Methods are provided for the synthesis and secretion of recombinant proteins preferably large mammalian proteins or hetero-multimeric proteins at high levels and for prolonged time in polyploid, preferably diploid yeast. These methods use various mating competent yeast, including Pichia. In a preferred embodiment, a first expression vector is transformed into a first haploid cell; and a second expression vector is transformed into a second haploid cell. The transformed haploid cells, each individually synthesizing a non-identical polypeptide, are identified and then genetically crossed or fused. The resulting diploid strains are utilized to produce and secrete fully assembled and biologically functional hetero-multimeric protein.

According to the invention, there is provided seed and plants of the corn variety designated I351729. The invention thus relates to the plants, seeds and tissue cultures of the variety I351729, and to methods for producing a corn plant produced by crossing a corn plant of variety I351729 with itself or with another corn plant, such as a plant of another variety. The invention further relates to corn seeds and plants produced by crossing plants of variety I351729 with plants of another variety, such as another inbred line. The invention further relates to the inbred and hybrid genetic complements of plants of variety I351729.

The present invention relates to detection of materials derived from transgenic plant events. In particular, the invention provides methods, reagents, kits and reference materials for detecting the presence or absence in a sample of genetic material derived from and attributable to select transgenic plant events.

Compositions and methods for conferring herbicide resistance to and improving nitrogen utilization of bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a polypeptide that confers resistance or tolerance to herbicidal glutamine synthetase inhibitors are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated polynucleotides corresponding to herbicidal glutamine synthetase inhibitor-resistant polynucleotides are provided. Additionally, polypeptides corresponding to the polynucleotides are encompassed. In particular, the present invention provides for isolated polynucleotides comprising a variant of SEQ ID NO:1, wherein the variant polynucleotide encodes a polypeptide that is resistant to inhibition by herbicidal glutamine synthetase inhibitor.

The present invention provides DNA compositions and assays for detecting the presence of the DNA compositions in PV-GHGT07(1445) cotton event based on the DNA sequence of the recombinant construct inserted into the cotton genome and of the genomic sequences flanking the insertion site. Kits and conditions useful in conducting the assays are provided.

Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a delta-endotoxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated delta-endotoxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in SEQ ID NOS:2, 11 and 13, or the nucleotide sequences set forth in SEQ ID NOS:1, 10 and 12, as well as variants and fragments thereof.

According to the invention, there is provided seed and plants of the corn variety designated CV112211. The invention thus relates to the plants, seeds and tissue cultures of the variety CV112211, and to methods for producing a corn plant produced by crossing a corn plant of variety CV112211 with itself or with another corn plant, such as a plant of another variety. The invention further relates to corn seeds and plants produced by crossing plants of variety CV112211 with plants of another variety, such as another inbred line. The invention further relates to the inbred and hybrid genetic complements of plants of variety CV112211.

A novel composition for the use as snuff in the oral cavity, the composition comprising tobacco and / or a tobacco substitute encapsulated in a membrane material comprising one or more membranes at least one of which being water permeable and water-insoluble. A novel composition enables a selective release of e.g. nicotine while it at the same time reduces the release of substances, which normally lead to unwanted side effects. The novel compositions may be used as a healthier alternative to snuff and other tobacco products such as, e.g., cigarettes, cigars and pipe. Methods for giving up smoking, reducing nicotine craving, reducing side effects normally related to smoking and snuffing of tobacco as welt a method for the preparation of a composition according to the invention.