JPS56140890A - Immobilized lactase and its preparation - Google Patents

Immobilized lactase and its preparation

Info

Publication number
JPS56140890A
JPS56140890A JP4504480A JP4504480A JPS56140890A JP S56140890 A JPS56140890 A JP S56140890A JP 4504480 A JP4504480 A JP 4504480A JP 4504480 A JP4504480 A JP 4504480A JP S56140890 A JPS56140890 A JP S56140890A
Authority
JP
Japan
Prior art keywords
lactase
immobilized
anion exchange
originated
formaldehyde
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
JP4504480A
Other languages
English (en)
Inventor
Hideo Hirohara
Hidefumi Yamamoto
Emiko Kono
Nariyasu Nabeshima
Masaru Mitsuta
Tsuneyuki Nagase
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12708358&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS56140890(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP4504480A priority Critical patent/JPS56140890A/ja
Priority to DE8181301213T priority patent/DE3164386D1/de
Priority to AU68598/81A priority patent/AU541666B2/en
Priority to EP81301213A priority patent/EP0037667B1/en
Priority to NZ196587A priority patent/NZ196587A/xx
Priority to IE670/81A priority patent/IE51318B1/en
Priority to CA000374077A priority patent/CA1160969A/en
Priority to DK154281A priority patent/DK160841C/da
Publication of JPS56140890A publication Critical patent/JPS56140890A/ja
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/12—Fermented milk preparations; Treatment using microorganisms or enzymes
    • A23C9/1203—Addition of, or treatment with, enzymes or microorganisms other than lactobacteriaceae
    • A23C9/1206—Lactose hydrolysing enzymes, e.g. lactase, beta-galactosidase
    • 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
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/08—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
    • C12N11/089—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C12N11/091—Phenol resins; Amino resins
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C2220/00—Biochemical treatment
    • A23C2220/10—Enzymatic treatment
    • A23C2220/104—Enzymatic treatment with immobilised enzymes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Enzymes And Modification Thereof (AREA)
JP4504480A 1980-04-04 1980-04-04 Immobilized lactase and its preparation Pending JPS56140890A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP4504480A JPS56140890A (en) 1980-04-04 1980-04-04 Immobilized lactase and its preparation
DE8181301213T DE3164386D1 (en) 1980-04-04 1981-03-20 Immobilized lactase, its preparation and use
AU68598/81A AU541666B2 (en) 1980-04-04 1981-03-20 Immobilized lactase + preparation thereoff
EP81301213A EP0037667B1 (en) 1980-04-04 1981-03-20 Immobilized lactase, its preparation and use
NZ196587A NZ196587A (en) 1980-04-04 1981-03-23 Lactase from aspergillus oryzae immobilized on phenol-formaldehyde anion-exchange resin
IE670/81A IE51318B1 (en) 1980-04-04 1981-03-25 Immobilized lactase,its preparation and use
CA000374077A CA1160969A (en) 1980-04-04 1981-03-27 Immobilized lactase and preparation thereof
DK154281A DK160841C (da) 1980-04-04 1981-04-03 Immobiliseret lactase fra aspergillus oryzae

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4504480A JPS56140890A (en) 1980-04-04 1980-04-04 Immobilized lactase and its preparation

Publications (1)

Publication Number Publication Date
JPS56140890A true JPS56140890A (en) 1981-11-04

Family

ID=12708358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4504480A Pending JPS56140890A (en) 1980-04-04 1980-04-04 Immobilized lactase and its preparation

Country Status (8)

Country Link
EP (1) EP0037667B1 (ja)
JP (1) JPS56140890A (ja)
AU (1) AU541666B2 (ja)
CA (1) CA1160969A (ja)
DE (1) DE3164386D1 (ja)
DK (1) DK160841C (ja)
IE (1) IE51318B1 (ja)
NZ (1) NZ196587A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111687A (ja) * 1985-11-08 1987-05-22 Mitsubishi Chem Ind Ltd 不溶化ｌ−フエニルアラニンアンモニアリア−ゼ剤

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765183A (en) * 1980-10-06 1982-04-20 Sumitomo Chem Co Ltd Sterilization and washing of immobilized lactase
DK402583D0 (da) * 1983-09-05 1983-09-05 Novo Industri As Fremgangsmade til fremstilling af et immobiliseret lipasepraeparat og anvendelse deraf
DE3334847A1 (de) * 1983-09-27 1985-04-04 Hoechst Ag, 6230 Frankfurt Immobilisierte 5'-phosphodiesterase, verfahren zu ihrer herstellung und ihre verwendung
DE3334846A1 (de) * 1983-09-27 1985-04-04 Hoechst Ag, 6230 Frankfurt Immobilisierte acylase, verfahren zu ihrer herstellung und ihre verwendung
DE3515252C2 (de) * 1985-04-27 1994-02-24 Roehm Gmbh Verfahren zur Immobilisierung gelöster Eiweißstoffe
WO2002081673A1 (en) 2001-04-04 2002-10-17 Dsm Ip Assets B.V. Purified lactase
CN1314800C (zh) * 2005-07-06 2007-05-09 江南大学 一种微生物乳糖酶的固定化方法及其应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5467091A (en) * 1977-11-05 1979-05-30 Sumitomo Chem Co Ltd Carrier for immobilized enzyme and its preparation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767531A (en) * 1972-02-14 1973-10-23 Us Agriculture Preparation of insolubilized enzymes
GB1444539A (en) * 1972-09-11 1976-08-04 Novo Industri As Immobilised enzymes
CA1093991A (en) * 1977-02-17 1981-01-20 Hideo Hirohara Enzyme immobilization with pullulan gel
GB1557944A (en) * 1978-01-30 1979-12-19 Sumitomo Chemical Co Enzyme immobilization carrier and preparation thereof
DE2818086C2 (de) * 1978-04-25 1984-11-29 Sumitomo Chemical Co., Ltd., Osaka Trägermaterial zum Unbeweglichmachen von Enzymen und Verfahren zu dessen Herstellung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5467091A (en) * 1977-11-05 1979-05-30 Sumitomo Chem Co Ltd Carrier for immobilized enzyme and its preparation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111687A (ja) * 1985-11-08 1987-05-22 Mitsubishi Chem Ind Ltd 不溶化ｌ−フエニルアラニンアンモニアリア−ゼ剤

Also Published As

Publication number Publication date
NZ196587A (en) 1983-11-18
DK160841B (da) 1991-04-22
EP0037667A3 (en) 1981-12-02
EP0037667B1 (en) 1984-06-27
IE810670L (en) 1981-10-04
AU6859881A (en) 1981-10-08
DE3164386D1 (en) 1984-08-02
CA1160969A (en) 1984-01-24
AU541666B2 (en) 1985-01-17
DK160841C (da) 1991-10-07
IE51318B1 (en) 1986-12-10
DK154281A (da) 1981-10-05
EP0037667A2 (en) 1981-10-14

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