KR920021975A - Development of a Novel Time-Temperature Indicator Using Phospholipase - Google Patents

Development of a Novel Time-Temperature Indicator Using Phospholipase Download PDF

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Publication number
KR920021975A
KR920021975A KR1019910008154A KR910008154A KR920021975A KR 920021975 A KR920021975 A KR 920021975A KR 1019910008154 A KR1019910008154 A KR 1019910008154A KR 910008154 A KR910008154 A KR 910008154A KR 920021975 A KR920021975 A KR 920021975A
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KR
South Korea
Prior art keywords
phospholipase
development
temperature indicator
novel time
time
Prior art date
Application number
KR1019910008154A
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Korean (ko)
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KR930009512B1 (en
Inventor
박관화
서병철
윤승헌
이창희
김동영
김성혁
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박관화
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Priority to KR1019910008154A priority Critical patent/KR930009512B1/en
Publication of KR920021975A publication Critical patent/KR920021975A/en
Application granted granted Critical
Publication of KR930009512B1 publication Critical patent/KR930009512B1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/34—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Immunology (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Abstract

내용 없음.No content.

Description

포스포리파제(Phospholipase)를 이용한 새로운 시간-온도 지시계의 개발Development of a Novel Time-Temperature Indicator Using Phospholipase

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도 pH변화에 따른 시간-온도 지시계의 색깔변화,Color change of time-temperature indicator according to pH change of FIG.

제2도 여러가지 온도에서 포스포파제에 의한 pH변화,Figure 2 pH change due to phosphopase at various temperatures,

제3도 각 온도에서 pH 7.5에 도달하는 시간.FIG. 3 Time to reach pH 7.5 at each temperature.

Claims (3)

시간 온도-지시계에 포스포리파제를 사용한 방법.Method of using phospholipase in time temperature-clock. 제l항에 있어서 기질용액으로 레시틴, 수소이온농도 지시액으로 메틸 레드, 브로티몰 블루, 뉴트랄 레드를 혼합하여 사용한 방법.The method according to claim 1, wherein lecithin is used as the substrate solution and methyl red, bromomol blue, and neutral red are mixed with the hydrogen ion concentration indicator. 제1항에 있어서 온도범위를 30℃에서 -18℃까지를 한다.The temperature range of claim 1 is from 30 ° C to -18 ° C. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019910008154A 1991-05-20 1991-05-20 Indicator for time temperature using phospholipase KR930009512B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910008154A KR930009512B1 (en) 1991-05-20 1991-05-20 Indicator for time temperature using phospholipase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910008154A KR930009512B1 (en) 1991-05-20 1991-05-20 Indicator for time temperature using phospholipase

Publications (2)

Publication Number Publication Date
KR920021975A true KR920021975A (en) 1992-12-19
KR930009512B1 KR930009512B1 (en) 1993-10-06

Family

ID=19314672

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910008154A KR930009512B1 (en) 1991-05-20 1991-05-20 Indicator for time temperature using phospholipase

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KR (1) KR930009512B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1490215A4 (en) 2002-03-07 2006-05-03 Avery Dennison Corp Color changing device for time indicating label and methods of making and using the same
WO2013032308A2 (en) * 2011-09-02 2013-03-07 동국대학교 산학협력단 Novel enzymatic-type time-temperature integrator using a laccase

Also Published As

Publication number Publication date
KR930009512B1 (en) 1993-10-06

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