DE60335497D1 - Ergillus-phytasen - Google Patents

Ergillus-phytasen

Info

Publication number
DE60335497D1
DE60335497D1 DE60335497T DE60335497T DE60335497D1 DE 60335497 D1 DE60335497 D1 DE 60335497D1 DE 60335497 T DE60335497 T DE 60335497T DE 60335497 T DE60335497 T DE 60335497T DE 60335497 D1 DE60335497 D1 DE 60335497D1
Authority
DE
Germany
Prior art keywords
ergillus
phytases
present
isolated
mutant phytase
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.)
Expired - Lifetime
Application number
DE60335497T
Other languages
English (en)
Inventor
Xingen Lei
Edward J Mullaney
Abul H Ullah
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.)
Cornell Research Foundation Inc
US Department of Agriculture USDA
Original Assignee
Cornell Research Foundation Inc
US Department of Agriculture USDA
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 Research Foundation Inc, US Department of Agriculture USDA filed Critical Cornell Research Foundation Inc
Application granted granted Critical
Publication of DE60335497D1 publication Critical patent/DE60335497D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/189—Enzymes
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • 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 COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • 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 COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • 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)
DE60335497T 2002-09-13 2003-09-15 Ergillus-phytasen Expired - Lifetime DE60335497D1 (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
DE60335497D1 true DE60335497D1 (de) 2011-02-03

Family

ID=31994194

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60335497T Expired - Lifetime DE60335497D1 (de) 2002-09-13 2003-09-15 Ergillus-phytasen

Country Status (7)

Country Link
US (2) US7309505B2 (de)
EP (1) EP1604008B1 (de)
AT (1) ATE492631T1 (de)
AU (1) AU2003272410A1 (de)
CA (2) CA2498017C (de)
DE (1) DE60335497D1 (de)
WO (1) WO2004024885A2 (de)

Families Citing this family (15)

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PL1797178T3 (pl) * 2004-10-04 2013-02-28 Dupont Nutrition Biosci Aps Fitaza pochodząca od Citrobacter freundii i jej homologi
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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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FR2804691B1 (fr) 2000-02-04 2003-11-07 Roquette Freres Composition azotee resultant de l'hydrolyse du gluten de mais et son procede de fabrication
AU781415B2 (en) 2000-02-08 2005-05-19 Dsm Ip Assets B.V. Use of acid-stable proteases in animal feed
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US7736680B2 (en) 2010-06-15
CA2498017C (en) 2016-06-14
US20040126844A1 (en) 2004-07-01
AU2003272410A8 (en) 2004-04-30
AU2003272410A1 (en) 2004-04-30
US20090028994A1 (en) 2009-01-29
EP1604008A4 (de) 2007-09-19
EP1604008A2 (de) 2005-12-14
US7309505B2 (en) 2007-12-18
CA2498017A1 (en) 2004-03-25
WO2004024885A2 (en) 2004-03-25
CA2925807C (en) 2020-09-15
WO2004024885A3 (en) 2006-09-28
CA2925807A1 (en) 2004-03-25

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