CN107991487A - A kind of fluorescent microsphere immune test paper card, preparation and detection method for detecting carbostyril antibiotic - Google Patents
A kind of fluorescent microsphere immune test paper card, preparation and detection method for detecting carbostyril antibiotic Download PDFInfo
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- CN107991487A CN107991487A CN201711220850.2A CN201711220850A CN107991487A CN 107991487 A CN107991487 A CN 107991487A CN 201711220850 A CN201711220850 A CN 201711220850A CN 107991487 A CN107991487 A CN 107991487A
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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
- G01N33/94—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving narcotics or drugs or pharmaceuticals, neurotransmitters or associated receptors
- G01N33/9446—Antibacterials
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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
- G01N33/533—Production of labelled immunochemicals with fluorescent label
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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
- G01N33/582—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with fluorescent label
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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
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Abstract
Description
Claims (7)
- A kind of 1. preparation method for the fluorescent microsphere immune test paper card for detecting carbostyril antibiotic, it is characterised in that:Including with Lower step:Step 1: the preparation of detecting pad:Prepare the goat-anti mouse monoclonal antibody coating buffer that concentration is 0.8mg/mL, concentration 0.4 Two kinds of coating buffers are each individually drawn to Film-cutting machine pipeline by the Enrofloxacin of mg/mL-bovine serum albumin(BSA) conjugate coating buffer In, nature controlling line C and detection line T are marked successively on nitrocellulose filter according to 0.8 μ L/cm, wherein, goat-anti murine monoclonal resists Body coating buffer marks nature controlling line C, and Enrofloxacin-bovine serum albumin(BSA) conjugate coating buffer marks detection line T, by the nitre of scribed line Acid cellulose film is placed in 37 DEG C of air dry ovens dry 3-4 h, and detecting pad is made;Step 2: the preparation of bonding pad:Fluorescent microsphere dispersion liquid is placed in centrifuge tube, MES buffer solutions are added, in ultrasound condition Lower mixing, centrifugation abandon supernatant and collect microballoon precipitation, repeat this step to clean microballoon, microballoon is precipitated and dissolved in MES buffer solutions In, mix, add EDC solution, 22-25 DEG C of lucifuge activation, centrifugation abandons supernatant, adds MES buffer solutions, and ultrasound breaks up microballoon, centrifugation Supernatant is abandoned, adds borate buffer, ultrasound is broken up, and adds enrofloxacin monoclonal antibody, lucifuge reaction, it is molten to add glycine Liquid, lucifuge react 30 min, add BSA solution, and lucifuge reacts 30 min, complete closing, and centrifugation is redissolved, and it is micro- to form fluorescence Ball-antibody complex solution, fluorescent microsphere-antibody complex solution is sprayed onto on glass fibre element film, dry, is made and is combined Pad;Step 3: the preparation of sample pad:The tiling of glass fibre element film is put into the sample pad treatment fluid configured, immersion 0.5 H, is put into 37 DEG C of air dry ovens, dry 8-10 h, and sample pad is made, and the sample pad treatment fluid is the PBS of pH 7.4, its In the component that contains and its concentration be respectively:Mass fraction be 0.5% sucrose, mass fraction be 0.5% PVP-K30, matter Measure fraction be 0.5% PEG-20000, mass fraction be 0.1% PEG-6000, mass fraction be 0.3% casein, volume Fraction is 0.5% Tween 20, and mass fraction is 0.1% S9, and the S17 and mass fraction that mass fraction is 0.1% are 0.1% S21;Step 4: the assembling of test card:Using PVC board as bottom plate, sample pad, bonding pad, detecting pad and water absorption pad are overlapped successively It is pasted onto on bottom plate, there is when each adjacent overlap joint that 1-2 mm are overlapping, and makes the detection line T on detecting pad close to sample pad one The PVC board posted is cut into strip by side, nature controlling line C close to water absorption pad side, with cutting machine, forms test strips, by test strips with Get stuck combination, form test card, be sealed.
- 2. a kind of preparation method of fluorescent microsphere immune test paper card for detecting carbostyril antibiotic as claimed in claim 1, It is characterized in that:The particle diameter of fluorescent microsphere described in step 2 is 200 nm.
- 3. a kind of preparation method of fluorescent microsphere immune test paper card for detecting carbostyril antibiotic as claimed in claim 1, It is characterized in that:In fluorescent microsphere described in step 2-antibody complex solution, the concentration of enrofloxacin monoclonal antibody is 3 μ g/mL。
- 4. examination is immunized in the fluorescent microsphere such as detection carbostyril antibiotic prepared by methods of the claim 1-3 as described in any one Paper card, it is characterised in that:Test card includes the interior test strips that get stuck that get stuck and be located at, and test strips include bottom plate and overlap successively Water absorption pad, detecting pad, bonding pad and the sample pad being pasted onto on bottom plate;The detecting pad is equipped with nature controlling line C, detection line T Nitrocellulose filter, nature controlling line C coating goat-anti mouse monoclonal antibodies, detection line T coatings Enrofloxacin-bovine serum albumin(BSA) coupling Thing;The glass fibre element film for the enrofloxacin monoclonal antibody that the bonding pad marks for embedding time-resolved fluorescence microballoon;Institute It is the PVC board not absorbed water to state bottom plate, and water absorption pad is absorbent filter.
- A kind of 5. fluorescent microsphere immune test paper card for detecting carbostyril antibiotic as claimed in claim 4, it is characterised in that: Described get stuck covers to correspond to and detects including the Ka Gai and deck mutually fastened, the interior card slot for being equipped with fixed test strips of deck, card The region of pad is equipped with form, and the region that card covers corresponding to sample pad is equipped with well.
- 6. utilize the method for fluorescent microsphere immune test paper card as claimed in claim 5 detection carbostyril antibiotic, its feature It is:Concrete operations are as follows:Sample treatment:Weigh the solid sample through homogeneous to be placed in centrifuge tube, add 70% ethyl acetate solution, oscillator is acute Violent shock swings at least 5 min, and centrifuging and taking supernatant, is dried up with nitrogen evaporator, forms coagulation, adds sample diluting liquid and dissolves coagulation And dilute, obtain sample detection liquid;Or directly dilute liquid sample through sample diluting liquid, obtain sample detection liquid;Measure:Sample detection drop is added in the well of test card, 5 min is reacted, test card is inserted into Portable fluorescence In immunity analysis instrument, T/C values are read, according to concentration standard curve, is calculated in counter sample and examines carbostyril antibiotic Concentration.
- 7. the method for fluorescent microsphere immune test paper card detection carbostyril antibiotic, its feature are utilized as claimed in claim 6 It is:The sample diluting liquid is the PBS solution of 0.02 mol/L of concentration, wherein containing the methanol that volume fraction is 0.5%.
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CN201711220850.2A CN107991487A (en) | 2017-11-29 | 2017-11-29 | A kind of fluorescent microsphere immune test paper card, preparation and detection method for detecting carbostyril antibiotic |
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CN201711220850.2A CN107991487A (en) | 2017-11-29 | 2017-11-29 | A kind of fluorescent microsphere immune test paper card, preparation and detection method for detecting carbostyril antibiotic |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108680747A (en) * | 2018-06-26 | 2018-10-19 | 宁波奥丞生物科技有限公司 | A kind of placenta growth factor detection immunofluorescence technique kit |
CN108918866A (en) * | 2018-06-21 | 2018-11-30 | 河南省生物工程技术研究中心有限公司 | A kind of marker of inflammation POCT combined detection kit suit |
CN109781691A (en) * | 2019-02-28 | 2019-05-21 | 渤海大学 | A method of based on pipe/polyhenylethylene nano fluorescent microsphere probe in detecting chloramphenicol |
CN110702896A (en) * | 2019-10-12 | 2020-01-17 | 青海省动物疫病预防控制中心 | Time-resolved fluorescence immunochromatographic assay quantitative detection method for quinolone drugs in yak meat |
CN110780067A (en) * | 2019-11-04 | 2020-02-11 | 南京欧凯生物科技有限公司 | Fluorescence immunochromatographic test paper for detecting procalcitonin and preparation method thereof |
CN111308067A (en) * | 2020-02-03 | 2020-06-19 | 南京农业大学 | Quantum dot microsphere immunochromatography test strip for quantitatively detecting fluoroquinolone drugs |
CN111505271A (en) * | 2020-03-10 | 2020-08-07 | 玉林师范学院 | Preparation method of olaquindox rapid detection test strip |
CN111624335A (en) * | 2020-06-10 | 2020-09-04 | 光景生物科技(苏州)有限公司 | Norovirus GI/GII antigen combined quantitative detection kit and preparation method thereof |
CN111638327A (en) * | 2020-07-01 | 2020-09-08 | 成都赛普克生物科技股份有限公司 | Colloidal gold immunochromatographic test paper gold label pad, treatment solution for sample pad and treatment method |
CN113295861A (en) * | 2021-05-20 | 2021-08-24 | 深圳无微华斯生物科技有限公司 | Rapid detection method of near-infrared fluorescent microsphere immunochromatographic test strip |
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CN102023210A (en) * | 2009-09-21 | 2011-04-20 | 北京中德大地食品安全技术开发有限责任公司 | Fluorescent microsphere immunochromatography detection card for detecting enrofloxacin and preparation method thereof |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108918866A (en) * | 2018-06-21 | 2018-11-30 | 河南省生物工程技术研究中心有限公司 | A kind of marker of inflammation POCT combined detection kit suit |
CN108680747A (en) * | 2018-06-26 | 2018-10-19 | 宁波奥丞生物科技有限公司 | A kind of placenta growth factor detection immunofluorescence technique kit |
CN109781691A (en) * | 2019-02-28 | 2019-05-21 | 渤海大学 | A method of based on pipe/polyhenylethylene nano fluorescent microsphere probe in detecting chloramphenicol |
CN110702896A (en) * | 2019-10-12 | 2020-01-17 | 青海省动物疫病预防控制中心 | Time-resolved fluorescence immunochromatographic assay quantitative detection method for quinolone drugs in yak meat |
CN110780067A (en) * | 2019-11-04 | 2020-02-11 | 南京欧凯生物科技有限公司 | Fluorescence immunochromatographic test paper for detecting procalcitonin and preparation method thereof |
CN111308067A (en) * | 2020-02-03 | 2020-06-19 | 南京农业大学 | Quantum dot microsphere immunochromatography test strip for quantitatively detecting fluoroquinolone drugs |
CN111505271A (en) * | 2020-03-10 | 2020-08-07 | 玉林师范学院 | Preparation method of olaquindox rapid detection test strip |
CN111624335A (en) * | 2020-06-10 | 2020-09-04 | 光景生物科技(苏州)有限公司 | Norovirus GI/GII antigen combined quantitative detection kit and preparation method thereof |
CN111638327A (en) * | 2020-07-01 | 2020-09-08 | 成都赛普克生物科技股份有限公司 | Colloidal gold immunochromatographic test paper gold label pad, treatment solution for sample pad and treatment method |
CN111638327B (en) * | 2020-07-01 | 2023-10-13 | 成都赛普克生物科技股份有限公司 | Treatment fluid and treatment method for colloidal gold immunochromatographic test paper gold-labeled pad and sample pad |
CN113295861A (en) * | 2021-05-20 | 2021-08-24 | 深圳无微华斯生物科技有限公司 | Rapid detection method of near-infrared fluorescent microsphere immunochromatographic test strip |
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Inventor after: Li Xiumei Inventor after: Yang Zhi Inventor after: Xiao Aibo Inventor after: Xu Guorong Inventor after: Wang Hu Inventor after: Geng Yujing Inventor after: Zhang Xiaofei Inventor after: Yang Erxia Inventor after: Ji Yingbin Inventor before: Li Xiumei Inventor before: Yang Zhi Inventor before: Geng Yujing Inventor before: Zhang Xiaofei Inventor before: Yang Erxia Inventor before: Ji Yingbin |
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Effective date of registration: 20180420 Address after: 471000 West S8, Kaiyuan Avenue, Luolong District Science Park, Luoyang City, Henan Applicant after: Luoyang Modern Biotechnology Research Institute Co., Ltd. Applicant after: Liaoning Provincial Animal Products Safety Supervision Institute Address before: 471000 West S8, Kaiyuan Avenue, Luolong District Science Park, Luoyang City, Henan Applicant before: Luoyang Modern Biotechnology Research Institute Co., Ltd. |
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