C12Q2600/13

Methods for diagnosis of <i>Pseudoperonospora cubensis </i>infection and selection of plant resistance genes to the same

The invention is directed to methods of diagnosing a Pseudoperonospora cubensis infection in a cucurbit plant, comprising detecting at least one nucleotide sequence selected from the group of nucleotide sequences of SEQ ID NOs: 1-52, or any combination thereof, in a sample from a cucurbit plant or in an environmental sample, thereby diagnosing a P. cubensis infection. Also provided is a method of selecting a cucurbit plant comprising at least one resistance gene, the method comprising introducing into the cucurbit plant a nucleotide sequence of any one of SEQ ID NOs: 1-52, wherein the expression of the nucleotide sequence produces a hypersensitive response in a cucurbit plant comprising a resistance gene, thereby identifying the cucurbit plant as comprising a resistance gene; and selecting the plant having the hypersensitive response and identified as comprising said resistance gene.

Onion discrimination method

The present invention provides a means for accurately discriminating whether an onion is an onion with no pungent taste and/or tear-inducing property. The present invention relates to a method of discriminating traits of an onion, comprising a first determination step of determining presence of the nucleotide sequence of SEQ ID NO:1 corresponding to alliinase gene 1 in a nucleic acid derived from the onion, and a second determination step of determining presence of the nucleotide sequence of SEQ ID NO:2 corresponding to alliinase gene 2, wherein the onion is discriminated to be an onion with no pungent taste and/or tear-inducing property if the presence of the nucleotide sequence of SEQ ID NO:1 is not determined in the first determination step and the presence of the nucleotide sequence of SEQ ID NO:2 is determined in the second determination step.

NOVEL 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.

Lettuce Variety Menaggio
20230225272 · 2023-07-20 · ·

The present invention provides novel lettuce cultivar Menaggio and plant parts, seed, and tissue culture therefrom. The invention also provides methods for producing a lettuce plant by crossing the lettuce plants of the invention with themselves or another lettuce plant. The invention also provides lettuce plants produced from such a crossing as well as plant parts, seed, and tissue culture therefrom.

Methods for characterizing DNA sequence composition in a genome

Methods for the high-throughput analysis of transgenic events are herein disclosed. The methods use libraries of sheared genomic DNA ligated to specialized adapters and pooled for sequence analysis and comparison to known genomic and insert sequence. The method finds use in detecting characterizing insertion site, transgene integrity, and transgene copy number.

Plants showing a reduced wound-induced surface discoloration

The present invention relates a plant which may comprise a modified F5H gene homolog, wherein said gene homolog may comprise a modification as compared to its corresponding wild type F5H gene homolog, wherein the presence of the modified F5H gene homolog in the plant leads to a reduction of wound-induced surface discoloration in comparison to a plant not comprising the modified F5H gene homolog. The invention also relates to a modified F5H gene homolog that leads to the reduced wound-induced surface discoloration. The invention further relates to use of the gene in breeding and producing plants that show reduced wound-induced surface discoloration.

Varin Markers
20230014963 · 2023-01-19 ·

Provided herein is the identification of markers associated with THCV, THCVA, CBDV, CBDVA, CBGV, or CBGVA production in Cannabis plants and their use in selecting Cannabis plants having modified THCV, THCVA, CBDV, CBDVA, CBGV, or CBGVA activity. The markers are useful for breeding plants having modified varin activity, including elevated THCV levels, by obtaining nucleic acids, detecting one or more markers that indicate modified varin activity, and establishing plant lines having such characteristics.

NOVEL INSECT INHIBITORY PROTEINS

Pesticidal protein exhibiting toxic activity against Lepidopteran and Hemipteran pest species are disclosed, and include, but are not limited to, TIC2199. DNA constructs are provided which contain a recombinant nucleic acid sequence encoding the disclosed pesticidal protein. Transgenic plants, plant cells, seed, and plant parts resistant to Lepidopteran and Hemipteran 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 protein of the present invention in a biological sample, and methods of controlling Lepidopteran and Hemipteran species pests using TIC2199 pesticidal protein are also provided.

Late blight resistance gene from <i>Solanum americanum </i>and methods of use

Compositions and methods and for enhancing the resistance of plants to a plant disease caused by a Phytophthora species are provided. The compositions comprise nucleic acid molecules encoding resistance (R) gene products and variants thereof and plants, seeds, and plant cells comprising such nucleic acid molecules. The methods for enhancing the resistance of a plant to a plant disease caused by a Phytophthora species comprise introducing a nucleic acid molecule encoding an R gene product into a plant cell. Additionally provided are methods for using the plants in agriculture to limit plant disease.