KR20040102534A - 질소성 영양염류의 농도 측정용 전극 및 이를 포함하는바이오센서 - Google Patents
질소성 영양염류의 농도 측정용 전극 및 이를 포함하는바이오센서 Download PDFInfo
- Publication number
- KR20040102534A KR20040102534A KR1020030034032A KR20030034032A KR20040102534A KR 20040102534 A KR20040102534 A KR 20040102534A KR 1020030034032 A KR1020030034032 A KR 1020030034032A KR 20030034032 A KR20030034032 A KR 20030034032A KR 20040102534 A KR20040102534 A KR 20040102534A
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- enzyme
- oxidase
- measuring
- concentration
- Prior art date
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06733—Geometry aspects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06788—Hand-held or hand-manipulated probes, e.g. for oscilloscopes or for portable test instruments
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
Description
효소 | Km | Vmax | 효소량 |
질산염 환원효소 | 0.017 mg/L | 4.54 mg/L/분 | 6.7 mg/L |
아질산염 산화효소 | 0.063 mg/L | 5.32 mg/L/분 | 9.3 mg/L |
암모늄염 산화효소 | 0.053 mg/L | 4.21 mg/L/분 | 12.3 mg/L |
Claims (6)
- 질소성 영양염류의 산화효소 또는 환원효소(2-20mg/ml), 전극 표면과 상기 효소 사이에 결합매체로서 작용할 수 있는 단백질(7 내지 17 w/v%), 뉴트럴 레드(0.1 내지 1 mM), 글루타르알데히드(0.8 내지 2 w/v%), 및 흑연 분말(5 내지 30 w/v%)을 포함하는 혼합물이 금 또는 백금 전극에 도말된, 질소성 영양염류의 농도 측정용 효소 전극.
- 제1항에 있어서, 상기 질소성 영양염류의 산화효소 또는 환원효소는 질산염 환원효소, 아질산염 산화효소, 또는 암모늄염 산화효소인 것을 특징으로 하는 효소 전극.
- 제1항에 있어서, 상기 질소성 영양염류의 산화효소 또는 환원효소로서 세균으로부터 획득한 막분획을 사용하는 것을 특징으로 하는 효소 전극.
- 제3항에 있어서, 상기 세균은 Pseudomonas fluorescens, Paracoccus denitrificans, Thiobacillus denitrificans, Alcaligenes licheniformis, Nitrococcus mobilis, Nitobacter winogradskyi, Nitrospirna gracilis, Nitrosomonas europaea, Nitrosovibrio tenuis, 또는 Nitrosospira briensis 인 것을 특징으로 하는 효소 전극.
- 제1항에 있어서, 상기 흑연분말의 입자는 1 내지 5㎛의 직경을 갖는 것을 특징으로 하는 효소 전극.
- 제1항 내지 제5항 중 어느 한 항에 따른 효소 전극을 포함하는 질소성 영양염류의 농도 측정용 바이오 센서.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0034032A KR100496654B1 (ko) | 2003-05-28 | 2003-05-28 | 질소성 영양염류의 농도 측정용 전극 및 이를 포함하는바이오센서 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2003-0034032A KR100496654B1 (ko) | 2003-05-28 | 2003-05-28 | 질소성 영양염류의 농도 측정용 전극 및 이를 포함하는바이오센서 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040102534A true KR20040102534A (ko) | 2004-12-08 |
KR100496654B1 KR100496654B1 (ko) | 2005-06-20 |
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KR10-2003-0034032A KR100496654B1 (ko) | 2003-05-28 | 2003-05-28 | 질소성 영양염류의 농도 측정용 전극 및 이를 포함하는바이오센서 |
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KR (1) | KR100496654B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015147594A1 (ko) * | 2014-03-28 | 2015-10-01 | 에스케이이노베이션 주식회사 | 이중 전극쌍을 이용한 전기화학 바이오 센서 |
WO2018190459A1 (ko) * | 2017-04-13 | 2018-10-18 | 주식회사 바이오메듀스 | 바이오 물질 분석용 전극 장치 |
WO2018106625A3 (en) * | 2016-12-05 | 2019-01-10 | Bender Tech, Llc | APPARATUS AND METHOD FOR CUSTOMIZING NUTRITION BASED ON BIOSENSOR DATA |
-
2003
- 2003-05-28 KR KR10-2003-0034032A patent/KR100496654B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015147594A1 (ko) * | 2014-03-28 | 2015-10-01 | 에스케이이노베이션 주식회사 | 이중 전극쌍을 이용한 전기화학 바이오 센서 |
WO2018106625A3 (en) * | 2016-12-05 | 2019-01-10 | Bender Tech, Llc | APPARATUS AND METHOD FOR CUSTOMIZING NUTRITION BASED ON BIOSENSOR DATA |
WO2018190459A1 (ko) * | 2017-04-13 | 2018-10-18 | 주식회사 바이오메듀스 | 바이오 물질 분석용 전극 장치 |
Also Published As
Publication number | Publication date |
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KR100496654B1 (ko) | 2005-06-20 |
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