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AR067909A1 - Peptidos modificados que tienen efectos mejoradores de toxinas - Google Patents

Peptidos modificados que tienen efectos mejoradores de toxinas

Info

Publication number
AR067909A1
AR067909A1 ARP080103504A AR067909A1 AR 067909 A1 AR067909 A1 AR 067909A1 AR P080103504 A ARP080103504 A AR P080103504A AR 067909 A1 AR067909 A1 AR 067909A1
Authority
AR
Argentina
Prior art keywords
btb
toxin
potentiation
insect
increased
Prior art date
Application number
Other languages
English (en)
Original Assignee
Univ Georgia Res Found
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 Univ Georgia Res Found filed Critical Univ Georgia Res Found
Publication of AR067909A1 publication Critical patent/AR067909A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/43504Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from invertebrates
    • C07K14/43563Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from invertebrates from insects
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/44Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
    • A01N37/46N-acyl derivatives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/195Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
    • C07K14/32Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Bacillus (G)
    • C07K14/325Bacillus thuringiensis crystal peptides, i.e. delta-endotoxins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Dentistry (AREA)
  • Environmental Sciences (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • Wood Science & Technology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Insects & Arthropods (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Toxicology (AREA)
  • Peptides Or Proteins (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)

Abstract

La presente se relaciona, en parte, con la modificacion de péptidos BtBooster (BtB), en parte para incrementar su estabilidad en los jugos digestivos del intestino medio del insecto. En algunas realizaciones preferidas de BtB se han suprimido los sitios de escision de proteinasa dando lugar a estabilidad incrementada de la BtB modificada en el intestino del insecto, reteniendo al mismo tiempo la capacidad para potenciar las proteínas de B.t. para un control de insectos mejorado. En algunas realizaciones preferidas, se utiliza la BtB estable en proteasa en combinacion con esporas y/o cristales que comprenden una proteína Cry. También se da a conocer en la presente la potenciacion incrementada de las toxinas Bt contra insectos relativamente tolerantes a Bt (Helicoverpa zea, Spodoptera exigua y Agrotis ipsilon), cuando se las utiliza con BtBs. También describimos la potenciacion incrementada de lasa toxinas con fragmentos de cadherina que están estabilizados contra la sobredigestion por las proteinasas del intestino medio de los insectos. Damos a conocer asimismo la potenciacion de la toxina Cry1F de Bt por los fragmentos de cadherina.
ARP080103504 2007-08-10 2008-08-11 Peptidos modificados que tienen efectos mejoradores de toxinas AR067909A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US96424907P 2007-08-10 2007-08-10
US95661807P 2007-08-17 2007-08-17
US8495108P 2008-07-30 2008-07-30

Publications (1)

Publication Number Publication Date
AR067909A1 true AR067909A1 (es) 2009-10-28

Family

ID=40351113

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP080103504 AR067909A1 (es) 2007-08-10 2008-08-11 Peptidos modificados que tienen efectos mejoradores de toxinas

Country Status (7)

Country Link
US (1) US9127076B2 (es)
EP (1) EP2188305A4 (es)
AR (1) AR067909A1 (es)
AU (1) AU2008286962A1 (es)
BR (1) BRPI0815379A2 (es)
MX (1) MX2010001668A (es)
WO (1) WO2009023639A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2010003891A (es) * 2007-10-10 2010-09-07 Athenix Corp Genes sinteticos que codifican cry1ac.
CN102392029A (zh) * 2009-12-03 2012-03-28 中国农业科学院植物保护研究所 改造的mcry2Ab4基因及其应用
WO2016030107A1 (en) * 2014-08-29 2016-03-03 BASF Agro B.V. Pesticidal mixtures of chlorfenapyr of chlorfenapyr and teflubenzuron, and their separate applications

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1073670A1 (en) * 1998-05-01 2001-02-07 Maxygen, Inc. Optimization of pest resistance genes using dna shuffling
AU2005207013B2 (en) * 2004-01-22 2011-05-12 The University Of Georgia Research Foundation, Inc. Peptides for inhibiting insects

Also Published As

Publication number Publication date
EP2188305A4 (en) 2010-08-18
US9127076B2 (en) 2015-09-08
BRPI0815379A2 (pt) 2017-05-23
US20120220521A1 (en) 2012-08-30
WO2009023639A1 (en) 2009-02-19
EP2188305A1 (en) 2010-05-26
AU2008286962A1 (en) 2009-02-19
MX2010001668A (es) 2010-04-21

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