AR082282A1 - Maiz con rendimiento y eficiencia de uso de nitrogeno aumentados - Google Patents

Maiz con rendimiento y eficiencia de uso de nitrogeno aumentados

Info

Publication number
AR082282A1
AR082282A1 ARP110102600A ARP110102600A AR082282A1 AR 082282 A1 AR082282 A1 AR 082282A1 AR P110102600 A ARP110102600 A AR P110102600A AR P110102600 A ARP110102600 A AR P110102600A AR 082282 A1 AR082282 A1 AR 082282A1
Authority
AR
Argentina
Prior art keywords
plant
plant cell
gene
transgenic
increase
Prior art date
Application number
ARP110102600A
Other languages
English (en)
Original Assignee
Dow Agrosciences Llc
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 Dow Agrosciences Llc filed Critical Dow Agrosciences Llc
Publication of AR082282A1 publication Critical patent/AR082282A1/es

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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/82Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
    • C12N15/8241Phenotypically and genetically modified plants via recombinant DNA technology
    • C12N15/8261Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield
    • C12N15/8271Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/82Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
    • C12N15/8241Phenotypically and genetically modified plants via recombinant DNA technology
    • C12N15/8261Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/82Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
    • C12N15/8241Phenotypically and genetically modified plants via recombinant DNA technology
    • C12N15/8261Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield
    • C12N15/8271Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance
    • C12N15/8279Phenotypically 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
    • C12N15/8286Phenotypically 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 insect resistance
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/146Genetically Modified [GMO] plants, e.g. transgenic plants

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  • Genetics & Genomics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Plant Pathology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Cell Biology (AREA)
  • Pest Control & Pesticides (AREA)
  • Insects & Arthropods (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

Reivindicación 1: Un método para incrementar la eficiencia de la absorción de nitrógeno en una planta que comprende la administración a una planta de un cassette de expresión que contiene al menos un gen de resistencia a los insectos Bacillus thuringiensis que funciona para mejorar la expresión de, al menos, una porción insecticida de una proteína o variante de secuencia de aminoácidos de ésta a partir de una secuencia de ácidos nucleicos codificadora en una célula vegetal.Reivindicación 6: El método según la reivindicación 5, donde dicho gen resistente a los insectos se selecciona del grupo que consiste de un gen cry34, un gen cry35, un gen cry1F y un gen cry3A. Reivindicación 11: Un método de cultivo de plantas transgénicas de maíz que tiene un mayor rendimiento mediante el uso de una cantidad reducida de fertilizantes, donde el maíz transgénico es resistente a los insectos debido a la expresión de un gen de resistencia a los insectos, y donde la menor cantidad de fertilizante es relativa al fertilizante recomendado para su empleo en maíz no transgénico, donde el maíz no transgénico está opcionalmente protegido por el insecticida químico granulado para controlar el gusano de la raíz. Reivindicación 20: Un método para modular la eficiencia de utilización de nitrógeno (NUE, por sus siglas en inglés) en una célula vegetal, que comprende: (a) introducir en una célula vegetal un casete de expresión recombinante que comprende una proteína Cry unida de manera operativa a un promotor que dirige la expresión en una planta, y (b) cultivar las células vegetales bajo condiciones de cultivo de células vegetales; donde la absorción de nitrógeno en la célula vegetal está modulada. Reivindicación 21: Un método para aumentar el rendimiento en una planta, dicho método comprende las etapas de: (a) introducir en una célula vegetal un constructo que comprende una proteína Cry unida de manera operativa a un promotor funcional en una célula vegetal, a fin de producir las células vegetales transformadas; y, (b) regenerar una planta transgénica a partir de dicha célula vegetal transformada, donde dicha proteína Cry se expresa en las células de dicha planta transgénica en niveles suficientes para incrementar el rendimiento en dicha planta transgénica; donde el mayor rendimiento comprende un mejorado crecimiento de las raíces, el aumento del tamaño de semilla, el aumento del peso de semilla, la semilla con un mayor tamaño del embrión, el aumento de tamaño de las hojas, un mayor vigor de las plántulas, la mejorada emergencia de la espiga, el aumento del tamaño de la mazorca, la utilización de nitrógeno o el contenido de clorofila. Reivindicación 22: Las semillas de la planta transgénica según la reivindicación 21.
ARP110102600A 2010-07-19 2011-07-19 Maiz con rendimiento y eficiencia de uso de nitrogeno aumentados AR082282A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36563810P 2010-07-19 2010-07-19

Publications (1)

Publication Number Publication Date
AR082282A1 true AR082282A1 (es) 2012-11-28

Family

ID=45497151

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP110102600A AR082282A1 (es) 2010-07-19 2011-07-19 Maiz con rendimiento y eficiencia de uso de nitrogeno aumentados

Country Status (2)

Country Link
AR (1) AR082282A1 (es)
WO (1) WO2012012403A1 (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5942664A (en) * 1996-11-27 1999-08-24 Ecogen, Inc. Bacillus thuringiensis Cry1C compositions toxic to lepidopteran insects and methods for making Cry1C mutants
US6437223B1 (en) * 1998-03-13 2002-08-20 Syngenta Participations Ag Inbred maize line 2070BT
US20070264419A1 (en) * 2006-05-11 2007-11-15 Virendra Kumar Tuli Composition and method for translocation of aromatic compounds in plants
US20090300980A1 (en) * 2008-05-02 2009-12-10 Dow Agrosciences Llc Corn with transgenic insect protection traits utilized in combination with drought tolerance and/or reduced inputs particularly fertilizer

Also Published As

Publication number Publication date
WO2012012403A1 (en) 2012-01-26

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