WO2026131663A1 - Plants de maïs avec un nouvel allèle résistant - Google Patents

Plants de maïs avec un nouvel allèle résistant

Info

Publication number
WO2026131663A1
WO2026131663A1 PCT/EP2025/087132 EP2025087132W WO2026131663A1 WO 2026131663 A1 WO2026131663 A1 WO 2026131663A1 EP 2025087132 W EP2025087132 W EP 2025087132W WO 2026131663 A1 WO2026131663 A1 WO 2026131663A1
Authority
WO
WIPO (PCT)
Prior art keywords
seq
plant
nucleotide sequence
resistance
nucleic acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/EP2025/087132
Other languages
English (en)
Inventor
Daniela SCHEUERMANN
Bettina KESSEL
Jan BETTGENHÄUSER
Therese BOLDUAN
Carolina LOPEZ DURAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KWS SAAT SE and Co KGaA
Original Assignee
KWS SAAT SE and Co KGaA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KWS SAAT SE and Co KGaA filed Critical KWS SAAT SE and Co KGaA
Publication of WO2026131663A1 publication Critical patent/WO2026131663A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
    • A01H1/00—Processes for modifying genotypes ; Plants characterised by associated natural traits
    • A01H1/04—Processes of selection involving genotypic or phenotypic markers; Methods of using phenotypic markers for selection
    • A01H1/045—Processes of selection involving genotypic or phenotypic markers; Methods of using phenotypic markers for selection using molecular markers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
    • A01H1/00—Processes for modifying genotypes ; Plants characterised by associated natural traits
    • A01H1/12—Processes for modifying agronomic input traits, e.g. crop yield
    • A01H1/122—Processes for modifying agronomic input traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance
    • A01H1/1245—Processes for modifying agronomic input traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance for biotic stress resistance, e.g. pathogen, pest or disease resistance
    • A01H1/1255—Processes for modifying agronomic input traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance for biotic stress resistance, e.g. pathogen, pest or disease resistance for fungal resistance
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/415—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from plants
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/82—Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
    • C12N15/8241—Phenotypically and genetically modified plants via recombinant DNA technology
    • C12N15/8261—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield
    • C12N15/8271—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance
    • C12N15/8279—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance for biotic stress resistance, pathogen resistance, disease resistance
    • C12N15/8282—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance for biotic stress resistance, pathogen resistance, disease resistance for fungal resistance
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/16—Hydrolases (3) acting on ester bonds (3.1)
    • C12N9/22—Ribonucleases [RNase]; Deoxyribonucleases [DNase]

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Biophysics (AREA)
  • Developmental Biology & Embryology (AREA)
  • Environmental Sciences (AREA)
  • Cell Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Plant Pathology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Abstract

La présente invention concerne des plants de maïs présentant une résistance aux maladies améliorée. En particulier, l'invention concerne des procédés d'identification ou de génération de plants de maïs et de parties ou de cellules de ceux-ci, présentant une résistance aux maladies. La présente invention concerne en outre des plants de maïs présentant une résistance aux maladies améliorée, produits par les procédés de l'invention.
PCT/EP2025/087132 2024-12-18 2025-12-15 Plants de maïs avec un nouvel allèle résistant Pending WO2026131663A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP24221173.8 2024-12-18
EP24221173 2024-12-18

Publications (1)

Publication Number Publication Date
WO2026131663A1 true WO2026131663A1 (fr) 2026-06-25

Family

ID=93926495

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2025/087132 Pending WO2026131663A1 (fr) 2024-12-18 2025-12-15 Plants de maïs avec un nouvel allèle résistant

Country Status (1)

Country Link
WO (1) WO2026131663A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250034585A1 (en) * 2022-04-22 2025-01-30 Biotechnology Research Institute Of Chinese Academy Of Agricultural Sciences Genes for regulating root growth angle and loging resistance in maize and applications thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100095395A1 (en) * 2008-10-13 2010-04-15 Ei And Pioneer Hi-Bred International Genetic loci associated with northern leaf blight resistance in maize
WO2011163590A1 (fr) 2010-06-25 2011-12-29 E. I. Du Pont De Nemours And Company Compositions et procédés visant à renforcer la résistance du maïs à l'helminthosporiose du nord
WO2015032494A2 (fr) 2013-09-04 2015-03-12 Kws Saat Ag Plante résistante à helminthosporium turcium
WO2018071362A1 (fr) * 2016-10-13 2018-04-19 Pioneer Hi-Bred International, Inc. Génération de maïs résistant à l'helminthosporiose du nord
WO2019038326A1 (fr) 2017-08-22 2019-02-28 Kws Saat Se Gène conférant une résistance à un pathogène fongique
WO2022013268A1 (fr) 2020-07-14 2022-01-20 KWS SAAT SE & Co. KGaA Procédés permettant d'identifier et de sélectionner des plants de maïs présentant une résistance à l'helminthosporiose du nord du maïs
EP4108076A1 (fr) * 2021-06-22 2022-12-28 KWS SAAT SE & Co. KGaA Résistance améliorée du maïs à la maladie de la brûlure de la feuille du maïs par un qtl sur le chromosome 4

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100095395A1 (en) * 2008-10-13 2010-04-15 Ei And Pioneer Hi-Bred International Genetic loci associated with northern leaf blight resistance in maize
WO2011163590A1 (fr) 2010-06-25 2011-12-29 E. I. Du Pont De Nemours And Company Compositions et procédés visant à renforcer la résistance du maïs à l'helminthosporiose du nord
WO2015032494A2 (fr) 2013-09-04 2015-03-12 Kws Saat Ag Plante résistante à helminthosporium turcium
WO2018071362A1 (fr) * 2016-10-13 2018-04-19 Pioneer Hi-Bred International, Inc. Génération de maïs résistant à l'helminthosporiose du nord
US20220275392A1 (en) * 2016-10-13 2022-09-01 Pioneer Hi-Bred International, Inc. Generating northern leaf blight resistant maize
WO2019038326A1 (fr) 2017-08-22 2019-02-28 Kws Saat Se Gène conférant une résistance à un pathogène fongique
WO2022013268A1 (fr) 2020-07-14 2022-01-20 KWS SAAT SE & Co. KGaA Procédés permettant d'identifier et de sélectionner des plants de maïs présentant une résistance à l'helminthosporiose du nord du maïs
EP4108076A1 (fr) * 2021-06-22 2022-12-28 KWS SAAT SE & Co. KGaA Résistance améliorée du maïs à la maladie de la brûlure de la feuille du maïs par un qtl sur le chromosome 4
WO2022268862A2 (fr) 2021-06-22 2022-12-29 KWS SAAT SE & Co. KGaA Amélioration de la résistance à l'helminthosporiose du nord du maïs par un qtl sur le chromosome 4

Non-Patent Citations (14)

* Cited by examiner, † Cited by third party
Title
GEVERS: "A new major gene for resistance to Exserohilum turcicum leaf blight of maize", PLANT DIS REP, vol. 59, 1975, pages 296 - 300
GRIFFITHSMILLERSUZUKI ET AL.: "An Introduction to Genetic Analysis.", 2000
HEDRICK: "Genetics", vol. 117, 1987, article "Gametic disequilibrium measures: proceed with caution.", pages: 331 - 41
HEFFHER ET AL.: "Genomic selection for crop improvement.", CROP SCIENCE, vol. 49, 2009, pages 1 - 12
JORDAN ET AL.: "Occurrence of race 2 of Exserohilum turcicum on corn in the central and eastern United States", PLANT DISEASE, vol. 67, no. 1, 1983, pages 163 - 1165
LIPPS ET AL.: "Interaction of Ht and partial resistance to Exserohilum turcicum in maize", PLANT DISEASE, vol. 81, 1997, pages 277 - 282
MCCALLUM ET AL., NAT BIOTECH, vol. 18, 2000, pages 455
MCCALLUM ET AL., PLANT PHYSIOL., vol. 123, 2000, pages 439 - 442
NAKAYAISOBE: "Will genomic selection be a practical method for plant breeding?", ANNALS OF BOTANY, vol. 110, 2012, pages 1303 - 1316
SIMCOXBENNETZEN: "The use of molecular markers to study Setospaeria turcica resistance in maize", PHYTOPATHOLOGY, vol. 83, 1993, pages 1326 - 1330
SMITH, T.F.WATERMAN, M.S.: "Identification of common molecular subsequences", JOURNAL OF MOLECULAR BIOLOGY, vol. 147, no. 1, 1981, pages 195 - 197
THAKUR ET AL.: "Effects of temperature and light on virulence of Exserohilum turcicum on corn.", PHYTOPATHOLOGY, vol. 79, 1989, pages 631 - 635
VAN VLECK ET AL.: "Estimated breeding values for meat characteristics of cross-bred cattle with an animal model", JOURNAL OF ANIMAL SCIENCE, vol. 70, 1992, pages 363 - 371
WELZGEIGER: "Genes for resistance to northern corn leaf blight in diverse maize populations", PLANT BREEDING, vol. 119, 2000, pages 1 - 14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250034585A1 (en) * 2022-04-22 2025-01-30 Biotechnology Research Institute Of Chinese Academy Of Agricultural Sciences Genes for regulating root growth angle and loging resistance in maize and applications thereof

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