KR101451733B1 - 아플라톡신 b1 검출용 표지물질 및 이를 포함한 아플라톡신 b1 검출용 키트 - Google Patents
아플라톡신 b1 검출용 표지물질 및 이를 포함한 아플라톡신 b1 검출용 키트 Download PDFInfo
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- KR101451733B1 KR101451733B1 KR1020120100703A KR20120100703A KR101451733B1 KR 101451733 B1 KR101451733 B1 KR 101451733B1 KR 1020120100703 A KR1020120100703 A KR 1020120100703A KR 20120100703 A KR20120100703 A KR 20120100703A KR 101451733 B1 KR101451733 B1 KR 101451733B1
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- aflatoxin
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- 239000002115 aflatoxin B1 Substances 0.000 title claims 10
- OQIQSTLJSLGHID-WNWIJWBNSA-N aflatoxin B1 Chemical compound C=1([C@@H]2C=CO[C@@H]2OC=1C=C(C1=2)OC)C=2OC(=O)C2=C1CCC2=O OQIQSTLJSLGHID-WNWIJWBNSA-N 0.000 title claims 10
- 229930020125 aflatoxin-B1 Natural products 0.000 title claims 10
- 238000002372 labelling Methods 0.000 title claims 5
- 238000001514 detection method Methods 0.000 title claims 3
- 239000003795 chemical substances by application Substances 0.000 title 1
- 239000000126 substance Substances 0.000 claims 4
- 108091003079 Bovine Serum Albumin Proteins 0.000 claims 2
- 230000002745 absorbent Effects 0.000 claims 2
- 239000002250 absorbent Substances 0.000 claims 2
- 108010010100 aflatoxin B1-bovine serum albumin Proteins 0.000 claims 2
- 229940098773 bovine serum albumin Drugs 0.000 claims 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 2
- 239000002105 nanoparticle Substances 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 239000000020 Nitrocellulose Substances 0.000 claims 1
- 239000007853 buffer solution Substances 0.000 claims 1
- 238000007865 diluting Methods 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229920001220 nitrocellulos Polymers 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/531—Production of immunochemical test materials
- G01N33/532—Production of labelled immunochemicals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/58—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
- G01N33/585—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with a particulate label, e.g. coloured latex
- G01N33/587—Nanoparticles
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Abstract
Description
도 2는, 본 발명의 일 실시예에 따른 (a) pH에 따른 흡광도 변화 및 (b) pH에 따른 콜로이드성 금 나노입자의 색 변화를 나타낸 것이다.
도 3은, 본 발명의 일 실시예에 따른 아플라톡신 B1-소혈청 알부민(AFB1-BSA) 농도에 따른 (a) 흡광도 변화 및 (b) 색변화를 나타낸 것이다.
도 4는, 본 발명의 일 실시예에 따른 아플라톡신 B1 검출용 one-dot strip 키트의 아플라톡신 B1 검출 성능을 나타낸 것이다.
도 5는, 본 발명의 일 실시예에 따른 아플라톡신 B1 검출용 one-dot strip 키트의 오크라톡신(OTA)에 대한 교차반응성을 나타낸 것이다.
2: 결합패드
3: 검출패드
4: 흡수패드
Claims (7)
- 아플라톡신 B1, 소혈청 알부민(Bovine Serum Albumin, BSA) 및 콜로이드성 금 나노입자의 복합체를 포함하는, 아플라톡신 B1 검출용 표지물질.
- 삭제
- 삭제
- 삭제
- 제1항에 있어서, 상기 아플라톡신 B1 검출용 표지물질은,
아플라톡신 B1-소혈청 알부민 중합체를 2.0 ㎎/㎖ 수준까지 완충용액으로 희석하는 단계;
상기 희석된 아플라톡신 B1-소혈청 알부민 중합 용액에 콜로이드성 금 나노입자 현탁액을 1:100(v/v) 비율로 혼합하는 단계; 및
상기 혼합액을 20분 내지 40분 동안 상온에서 400 rpm 내지 600 rpm으로 회전 배양하는 단계로 결합되는 것을 특징으로 하는 아플라톡신 B1 검출용 표지물질.
- 제1항 및 제5항 중 어느 한 항의 아플라톡신 B1 검출용 표지물질을 포함하는 아플라톡신 B1 검출용 키트.
- 제6항에 있어서, 상기 아플라톡신 B1 검출용 키트는, 시료의 유동 순서에 따라 시료가 주입되는 시료패드;
상기 아플라톡신 B1 검출용 표지물질이 코팅된 결합패드;
아플라톡신 B1 다클론 항체가 고정된 니트로세룰로스 멤브레인 검출패드; 및
흡수패드를 포함하는 것을 특징으로 하는 아플라톡신 B1 검출용 키트.
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KR1020120100703A KR101451733B1 (ko) | 2012-09-11 | 2012-09-11 | 아플라톡신 b1 검출용 표지물질 및 이를 포함한 아플라톡신 b1 검출용 키트 |
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KR1020120100703A KR101451733B1 (ko) | 2012-09-11 | 2012-09-11 | 아플라톡신 b1 검출용 표지물질 및 이를 포함한 아플라톡신 b1 검출용 키트 |
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KR20140034004A KR20140034004A (ko) | 2014-03-19 |
KR101451733B1 true KR101451733B1 (ko) | 2014-10-16 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104007255B (zh) * | 2014-05-16 | 2016-01-06 | 中南林业科技大学 | 一种黄曲霉素b1快速检测试纸条及其制备方法与应用 |
KR101702571B1 (ko) | 2014-11-03 | 2017-02-06 | 주식회사 비피도 | 오크라톡신과 푸모니신을 생산하지 않는 균주의 선별 방법 및 이를 이용하여 선별된 균주로 발효하여 제조된 무독소 된장 |
KR101659329B1 (ko) | 2014-11-03 | 2016-09-23 | 주식회사 비피도 | 아플라톡신과 시클로피아존산을 생산하지 않는 균주의 선별 방법 및 이를 이용하여 선별된 균주로 발효하여 제조된 무독소 된장 |
CN107703298A (zh) * | 2017-07-25 | 2018-02-16 | 广东省药品检验所(广东省药品质量研究所、广东省口岸药品检验所) | 一种黄曲霉素b1的胶体金免疫检测试剂盒、制备方法及检测方法 |
CN109270260A (zh) * | 2018-11-13 | 2019-01-25 | 无锡中德伯尔生物技术有限公司 | 一种检测黄曲霉毒素m1的方法 |
CN113237940B (zh) * | 2021-05-18 | 2024-01-30 | 石家庄市金标检验服务有限公司 | 一种快速检测黄曲霉毒素的方法 |
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US20120034711A1 (en) * | 2010-08-05 | 2012-02-09 | Oil Crops Research Institute, Chinese Academy of Agricultural Science | Digital immunochromatographic test strip for semi-quantitative detection of aflatoxin B1 and preparation method thereof |
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US20120034711A1 (en) * | 2010-08-05 | 2012-02-09 | Oil Crops Research Institute, Chinese Academy of Agricultural Science | Digital immunochromatographic test strip for semi-quantitative detection of aflatoxin B1 and preparation method thereof |
Non-Patent Citations (3)
Title |
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논문1: International journal of food microbiology * |
논문2: FOOD ADDITIVES AND CONTAMINANTS * |
논문3: BIOSENSORS AND BIOELECTRONICS * |
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