ATE492631T1 - Verwendung von mutationen zur verbesserung von aspergillus-phytasen - Google Patents

Verwendung von mutationen zur verbesserung von aspergillus-phytasen

Info

Publication number
ATE492631T1
ATE492631T1 AT03754589T AT03754589T ATE492631T1 AT E492631 T1 ATE492631 T1 AT E492631T1 AT 03754589 T AT03754589 T AT 03754589T AT 03754589 T AT03754589 T AT 03754589T AT E492631 T1 ATE492631 T1 AT E492631T1
Authority
AT
Austria
Prior art keywords
mutations
present
aspergillus phytases
improve
isolated
Prior art date
Application number
AT03754589T
Other languages
English (en)
Inventor
Xingen Lei
Edward Mullaney
Abul Ullah
Original Assignee
Cornell Res Foundation Inc
Us Agriculture
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 Cornell Res Foundation Inc, Us Agriculture filed Critical Cornell Res Foundation Inc
Application granted granted Critical
Publication of ATE492631T1 publication Critical patent/ATE492631T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/189—Enzymes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y301/00—Hydrolases acting on ester bonds (3.1)
    • C12Y301/03—Phosphoric monoester hydrolases (3.1.3)
    • C12Y301/03026—4-Phytase (3.1.3.26), i.e. 6-phytase
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
    • A23K10/14—Pretreatment of feeding-stuffs with enzymes
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L11/00—Pulses, i.e. fruits of leguminous plants, for production of food; Products from legumes; Preparation or treatment thereof
    • A23L11/30—Removing undesirable substances, e.g. bitter substances
    • A23L11/33—Removing undesirable substances, e.g. bitter substances using enzymes; Enzymatic transformation of pulses or legumes
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/06—Enzymes
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
    • A23L5/25—Removal of unwanted matter, e.g. deodorisation or detoxification using enzymes
    • 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)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y301/00—Hydrolases acting on ester bonds (3.1)
    • C12Y301/03—Phosphoric monoester hydrolases (3.1.3)
    • C12Y301/03008—3-Phytase (3.1.3.8)

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nutrition Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Animal Husbandry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Physiology (AREA)
  • Medicinal Chemistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Botany (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Fodder In General (AREA)
AT03754589T 2002-09-13 2003-09-15 Verwendung von mutationen zur verbesserung von aspergillus-phytasen ATE492631T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41073602P 2002-09-13 2002-09-13
PCT/US2003/028923 WO2004024885A2 (en) 2002-09-13 2003-09-15 Using mutations to improve aspergillus phytases

Publications (1)

Publication Number Publication Date
ATE492631T1 true ATE492631T1 (de) 2011-01-15

Family

ID=31994194

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03754589T ATE492631T1 (de) 2002-09-13 2003-09-15 Verwendung von mutationen zur verbesserung von aspergillus-phytasen

Country Status (7)

Country Link
US (2) US7309505B2 (de)
EP (1) EP1604008B1 (de)
AT (1) ATE492631T1 (de)
AU (1) AU2003272410A1 (de)
CA (2) CA2925807C (de)
DE (1) DE60335497D1 (de)
WO (1) WO2004024885A2 (de)

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AU2002356880A1 (en) 2001-10-31 2003-05-12 Phytex, Llc Phytase-containing animal food and method
EP1797178B1 (de) * 2004-10-04 2012-09-12 DuPont Nutrition Biosciences ApS Citrobacter-freundii-Phytase und Homologe
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US8308478B2 (en) 2005-03-01 2012-11-13 Dentsply International Inc. Methods for indirect bonding of orthodontic appliances
US7919297B2 (en) 2006-02-21 2011-04-05 Cornell Research Foundation, Inc. Mutants of Aspergillus niger PhyA phytase and Aspergillus fumigatus phytase
WO2008017066A2 (en) 2006-08-03 2008-02-07 Cornell Research Foundation, Inc. Phytases with improved thermal stability
US8192734B2 (en) 2007-07-09 2012-06-05 Cornell University Compositions and methods for bone strengthening
US8334124B1 (en) 2009-09-23 2012-12-18 The United States Of America As Represented By The Secretary Of Agriculture Modified Aspergillus niger phytase
CN102854158B (zh) * 2011-07-01 2016-01-20 北京昕大洋科技发展有限公司 一种快速测定植酸酶耐温性能的方法
CN105441406A (zh) * 2014-08-05 2016-03-30 北京大学 植酸酶变体
CN105567656A (zh) * 2016-01-04 2016-05-11 昆明爱科特生物科技有限公司 一种植酸酶突变体及其应用
CN107439472A (zh) * 2017-08-25 2017-12-08 贵港正邦农牧科技有限公司 一种生猪的防病养殖方法
CN108251439B (zh) * 2018-01-11 2021-03-30 山西大学 一种人工改造的耐胰蛋白酶的植酸酶及其制备方法和应用

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EP1604008A4 (de) 2007-09-19
US20040126844A1 (en) 2004-07-01
US7736680B2 (en) 2010-06-15
US7309505B2 (en) 2007-12-18
CA2925807A1 (en) 2004-03-25
AU2003272410A1 (en) 2004-04-30
CA2925807C (en) 2020-09-15
DE60335497D1 (de) 2011-02-03
CA2498017C (en) 2016-06-14
AU2003272410A8 (en) 2004-04-30
EP1604008A2 (de) 2005-12-14
US20090028994A1 (en) 2009-01-29
CA2498017A1 (en) 2004-03-25
EP1604008B1 (de) 2010-12-22
WO2004024885A3 (en) 2006-09-28
WO2004024885A2 (en) 2004-03-25

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