CN106970064A - 一种基于适配体修饰的金@dtnb@银纳米三角的真菌毒素检测方法 - Google Patents
一种基于适配体修饰的金@dtnb@银纳米三角的真菌毒素检测方法 Download PDFInfo
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- CN106970064A CN106970064A CN201710119555.1A CN201710119555A CN106970064A CN 106970064 A CN106970064 A CN 106970064A CN 201710119555 A CN201710119555 A CN 201710119555A CN 106970064 A CN106970064 A CN 106970064A
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- Prior art keywords
- dtnb
- gold
- mycotoxin
- silver
- solution
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- Granted
Links
- 231100000678 Mycotoxin Toxicity 0.000 title claims abstract description 58
- 239000002636 mycotoxin Substances 0.000 title claims abstract description 58
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 48
- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 108091023037 Aptamer Proteins 0.000 title claims abstract description 36
- 239000002105 nanoparticle Substances 0.000 title claims description 12
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 79
- 229910052737 gold Inorganic materials 0.000 claims abstract description 78
- 239000010931 gold Substances 0.000 claims abstract description 78
- 238000001069 Raman spectroscopy Methods 0.000 claims abstract description 34
- 239000000696 magnetic material Substances 0.000 claims abstract description 31
- 229920001661 Chitosan Polymers 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000002360 preparation method Methods 0.000 claims abstract description 20
- KIUMMUBSPKGMOY-UHFFFAOYSA-N 3,3'-Dithiobis(6-nitrobenzoic acid) Chemical compound C1=C([N+]([O-])=O)C(C(=O)O)=CC(SSC=2C=C(C(=CC=2)[N+]([O-])=O)C(O)=O)=C1 KIUMMUBSPKGMOY-UHFFFAOYSA-N 0.000 claims abstract description 19
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000004332 silver Substances 0.000 claims abstract description 9
- 230000004048 modification Effects 0.000 claims abstract description 8
- 238000012986 modification Methods 0.000 claims abstract description 8
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 238000003786 synthesis reaction Methods 0.000 claims abstract 2
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims description 18
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 claims description 10
- 238000004416 surface enhanced Raman spectroscopy Methods 0.000 claims description 7
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 6
- 235000009518 sodium iodide Nutrition 0.000 claims description 6
- 239000006228 supernatant Substances 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 3
- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 claims description 2
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 2
- 239000012279 sodium borohydride Substances 0.000 claims description 2
- 239000003053 toxin Substances 0.000 claims description 2
- 231100000765 toxin Toxicity 0.000 claims description 2
- 239000000523 sample Substances 0.000 claims 4
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 2
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- 241000233866 Fungi Species 0.000 claims 1
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- 150000002343 gold Chemical class 0.000 abstract description 12
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 17
- WOWHHFRSBJGXCM-UHFFFAOYSA-M cetyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C WOWHHFRSBJGXCM-UHFFFAOYSA-M 0.000 description 16
- 238000003756 stirring Methods 0.000 description 14
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 10
- 239000007853 buffer solution Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 239000008367 deionised water Substances 0.000 description 8
- 229910021641 deionized water Inorganic materials 0.000 description 8
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 7
- 229940098773 bovine serum albumin Drugs 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229930020125 aflatoxin-B1 Natural products 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 229960005070 ascorbic acid Drugs 0.000 description 5
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- 239000011668 ascorbic acid Substances 0.000 description 5
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 5
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- 230000035945 sensitivity Effects 0.000 description 5
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- 238000012512 characterization method Methods 0.000 description 4
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- 101100449517 Arabidopsis thaliana GRH1 gene Proteins 0.000 description 3
- 101100434479 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) AFB1 gene Proteins 0.000 description 3
- 239000002115 aflatoxin B1 Substances 0.000 description 3
- 238000007885 magnetic separation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 229940040526 anhydrous sodium acetate Drugs 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003623 enhancer Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000002073 nanorod Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 125000003396 thiol group Chemical group [H]S* 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- -1 AFB1 aptamer-modified gold Chemical class 0.000 description 1
- 229930195730 Aflatoxin Natural products 0.000 description 1
- XWIYFDMXXLINPU-UHFFFAOYSA-N Aflatoxin G Chemical compound O=C1OCCC2=C1C(=O)OC1=C2C(OC)=CC2=C1C1C=COC1O2 XWIYFDMXXLINPU-UHFFFAOYSA-N 0.000 description 1
- 241001553178 Arachis glabrata Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000002965 ELISA Methods 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 208000008839 Kidney Neoplasms Diseases 0.000 description 1
- 238000001237 Raman spectrum Methods 0.000 description 1
- 206010038389 Renal cancer Diseases 0.000 description 1
- 108010071390 Serum Albumin Proteins 0.000 description 1
- 102000007562 Serum Albumin Human genes 0.000 description 1
- 208000005718 Stomach Neoplasms Diseases 0.000 description 1
- 239000005409 aflatoxin Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 238000009614 chemical analysis method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
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- 206010017758 gastric cancer Diseases 0.000 description 1
- PQTCMBYFWMFIGM-UHFFFAOYSA-N gold silver Chemical compound [Ag].[Au] PQTCMBYFWMFIGM-UHFFFAOYSA-N 0.000 description 1
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- 238000003018 immunoassay Methods 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 201000010982 kidney cancer Diseases 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
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- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000004627 transmission electron microscopy Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
- G01N21/658—Raman scattering enhancement Raman, e.g. surface plasmons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Health & Medical Sciences (AREA)
- Composite Materials (AREA)
- Biophysics (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Manufacturing & Machinery (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pathology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Pharmacology & Pharmacy (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710119555.1A CN106970064B (zh) | 2017-03-02 | 2017-03-02 | 一种基于适配体的金@dtnb@银纳米三角的真菌毒素检测方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710119555.1A CN106970064B (zh) | 2017-03-02 | 2017-03-02 | 一种基于适配体的金@dtnb@银纳米三角的真菌毒素检测方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106970064A true CN106970064A (zh) | 2017-07-21 |
| CN106970064B CN106970064B (zh) | 2019-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710119555.1A Active CN106970064B (zh) | 2017-03-02 | 2017-03-02 | 一种基于适配体的金@dtnb@银纳米三角的真菌毒素检测方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106970064B (zh) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286224A (zh) * | 2019-06-06 | 2019-09-27 | 江苏大学 | 一种基于上转换-金纳米-磁性纳米特异性体系的茶叶中铅含量检测方法 |
| CN110296972A (zh) * | 2019-03-19 | 2019-10-01 | 江苏大学 | 一种基于sers技术的金黄色葡萄球菌定量检测方法 |
| CN110872588A (zh) * | 2019-03-04 | 2020-03-10 | 江南大学 | 一种同时识别黄曲霉毒素b1、b2、g1、m1的适配体及其应用 |
| CN113125411A (zh) * | 2021-04-29 | 2021-07-16 | 江苏大学 | 一种检测展青霉素的sers探针及其制备方法和应用 |
| CN114088681A (zh) * | 2021-10-15 | 2022-02-25 | 华南理工大学 | 一种MXenes负载金二聚体的SERS复合材料及其制备方法与应用 |
| CN114739974A (zh) * | 2022-03-23 | 2022-07-12 | 厦门大学 | 一种二维平面结合SERS检测新冠病毒SARS-CoV-2抗原的方法 |
| CN116794013A (zh) * | 2023-06-25 | 2023-09-22 | 上海上药杏灵科技药业股份有限公司 | 一种银杏酮酯总混样品中金黄色葡萄球菌的快速检测方法 |
| CN119861060A (zh) * | 2024-12-30 | 2025-04-22 | 集美大学 | 基于金三角表面等离激元增强的新霉素特异性检测 |
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| JPH04117281A (ja) * | 1990-09-06 | 1992-04-17 | Amano Pharmaceut Co Ltd | ベタインアルデヒド脱水素酵素の製造方法 |
| US20120288852A1 (en) * | 2010-01-15 | 2012-11-15 | Richard Willson | Force Mediated Assays |
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| WO2016196370A1 (en) * | 2015-05-29 | 2016-12-08 | PDx BioTech | Device for detection and/or monitoring of food spoilage |
Non-Patent Citations (6)
| Title |
|---|
| J. WANG,AT AL: "Magnetically assisted surface-enhanced raman spectroscopy for the detection of Staphylococcus aureus based on aptamer recognition", 《ACS APPL. MATER. INTERFACES》 * |
| Y. ZHAO,ET AL: "Double detection of mycotoxins based on SERS labels embedded Ag@Au core–shell nanoparticles", 《ACS APPL. MATER. INTERFACES》 * |
| Z. ZHANG,ET AL: "Magnetic nanoparticle-linked colorimetric aptasensor for the detection of thrombin", 《SENSORS ACTUATORS B CHEM》 * |
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| 马群 等: "基于磁场诱导纳米金聚集的表面增强拉曼散射传感器用于细菌DNA的检测", 《分析化学》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110872588A (zh) * | 2019-03-04 | 2020-03-10 | 江南大学 | 一种同时识别黄曲霉毒素b1、b2、g1、m1的适配体及其应用 |
| CN110296972A (zh) * | 2019-03-19 | 2019-10-01 | 江苏大学 | 一种基于sers技术的金黄色葡萄球菌定量检测方法 |
| CN110296972B (zh) * | 2019-03-19 | 2022-02-15 | 江苏大学 | 一种基于sers技术的金黄色葡萄球菌定量检测方法 |
| CN110286224A (zh) * | 2019-06-06 | 2019-09-27 | 江苏大学 | 一种基于上转换-金纳米-磁性纳米特异性体系的茶叶中铅含量检测方法 |
| CN110286224B (zh) * | 2019-06-06 | 2022-09-13 | 江苏大学 | 一种基于上转换-金纳米-磁性纳米特异性体系的茶叶中铅含量检测方法 |
| CN113125411A (zh) * | 2021-04-29 | 2021-07-16 | 江苏大学 | 一种检测展青霉素的sers探针及其制备方法和应用 |
| CN114088681A (zh) * | 2021-10-15 | 2022-02-25 | 华南理工大学 | 一种MXenes负载金二聚体的SERS复合材料及其制备方法与应用 |
| CN114739974A (zh) * | 2022-03-23 | 2022-07-12 | 厦门大学 | 一种二维平面结合SERS检测新冠病毒SARS-CoV-2抗原的方法 |
| CN116794013A (zh) * | 2023-06-25 | 2023-09-22 | 上海上药杏灵科技药业股份有限公司 | 一种银杏酮酯总混样品中金黄色葡萄球菌的快速检测方法 |
| CN119861060A (zh) * | 2024-12-30 | 2025-04-22 | 集美大学 | 基于金三角表面等离激元增强的新霉素特异性检测 |
| CN119861060B (zh) * | 2024-12-30 | 2025-12-26 | 集美大学 | 基于金三角表面等离激元增强的新霉素特异性检测 |
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