C12N15/8286

Insect inhibitory proteins

Pesticidal proteins exhibiting toxic activity against Lepidopteran pest species are disclosed, and include, but are not limited to, TIC6757, TIC6757PL, TIC7472, TIC7472PL, TIC7473, and TIC7473PL. DNA constructs are provided which contain a recombinant nucleic acid sequence encoding one or more of the disclosed pesticidal proteins. Transgenic plants, plant cells, seed, and plant parts resistant to Lepidopteran infestation are provided which contain recombinant nucleic acid sequences encoding the pesticidal proteins of the present invention. Methods for detecting the presence of the recombinant nucleic acid sequences or the proteins of the present invention in a biological sample, and methods of controlling Lepidopteran species pests using any of the TIC6757, TIC6757PL, TIC7472, TIC7472PL, TIC7473, and TIC7473PL pesticidal proteins are also provided.

Methods and compositions for delivering nucleic acids to plant cells and regulating gene expression

Transfection of plant cells with dsRNA through foliar application encounters cuticle, cell wall and plasmalemma three major barriers. We developed cationic polymer and sugar based formulations and protocols that can effectively deliver dsRNA into plant cells resulted in gene silencing. This disclosure covers the novel methods to deliver dsRNA into plant suspension cells with ‘one step’ treatment and plant foliar cells with ‘one step’ topical application.

Expression modulating elements and use thereof

The disclosure relates to gene expression modulation elements from plants and their use in modulating the expression of one or more heterologous nucleic acid fragments in plants. The disclosure further discloses compositions, polynucleotide constructs, transformed host cells, plants and seeds containing the expression modulating elements, and methods for preparing and using the same.

Engineered pesticidal proteins and methods of controlling plant pests

The invention provides nucleic acids, polypeptides, transgenic plants, compositions and methods for conferring pesticidal activity (e.g., insecticidal activity) to bacteria, plants, plant cells, tissues and seeds. Nucleic acids encoding the insecticidal proteins can be used to transform prokaryotic and eukaryotic organisms, including plants, to express the insecticidal proteins. The recombinant organisms and compositions containing the recombinant organisms or insecticidal proteins can be used to control a pest (e.g., an insect).

INSECTICIDAL PROTEINS FROM PLANTS AND METHODS FOR THEIR USE

Compositions and methods for controlling pests are provided. The methods involve transforming organisms with a nucleic acid sequence encoding an insecticidal protein. In particular, the nucleic acid sequences are useful for preparing plants and microorganisms that possess insecticidal activity. Thus, transformed bacteria, plants, plant cells, plant tissues and seeds are provided. Compositions are insecticidal nucleic acids and proteins of bacterial species. The sequences find use in the construction of expression vectors for subsequent transformation into organisms of interest including plants, as probes for the isolation of other homologous (or partially homologous) genes. The pesticidal proteins find use in controlling, inhibiting growth or killing Lepidopteran, Coleopteran, Dipteran, fungal, Hemipteran and nematode pest populations and for producing compositions with insecticidal activity.

ANTI-PEST TOXINS AND CELLS

The present invention is directed to a pesticide composition comprising at least two proteins selected from the group consisting of: CrylIa10, Cry2Abl, Cry9Eal, and the amino-acid sequence set forth in SEQ ID NO: 6. Further provided are the nucleic acid construct comprising a nucleic-acid sequence encoding CrylIa10, Cry2Abl, Cry9Eal, and the amino-acid sequence set forth in SEQ ID NO: 6, and a method of controlling a pest, comprising contacting the pest with an effective amount of the pesticide composition disclosed herein.

Gel Capsules Including Silica Gel, and Related Methods
20230354821 · 2023-11-09 ·

The disclosure relates to gel capsules for delivery of one or more dsRNA plant protection materials to internal tree tissue of, for example, fruit trees. The gel capsules generally include a powdered matrix comprising silica gel, dsRNA (double-stranded RNA) bound to the powdered matrix, and, a capsule shell containing the powdered matrix with the bound dsRNA therein. The disclosure also relates to methods of preparing the gel capsules, and methods for delivering a dsRNA plant protection material to trees. After injection into the tree trunk, the gel capsules can provide a uniform, relatively consistent dose of dsRNA to all parts of the tree throughout the growing season, thus reducing waste of material and cost.

Modified excisable DAS81419-2 soybean transgenic insect resistance locus

Transgenic INIR19 soybean plants comprising modifications of the DAS81419 soybean locus which provide for facile excision of the modified DAS81419 transgenic locus or portions thereof, methods of making such plants, and use of such plants to facilitate breeding are disclosed.

Modified excisable MON89034 transgenic maize insect resistance locus

Transgenic INIR11 maize plants comprising modifications of the MON89034 maize locus which provide for facile excision of the modified MON89034 transgenic locus or portions thereof, methods of making such plants, and use of such plants to facilitate breeding are disclosed.

Modified excisable MON87701 soybean transgenic insect resistance locus

Transgenic INIR20 soybean plants comprising modifications of the MON87701 soybean locus which provide for facile excision of the modified MON87701 transgenic locus or portions thereof, methods of making such plants, and use of such plants to facilitate breeding are disclosed.