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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    The veterinary Canine Parvovirus Antigen (CPV Ag) colloidal gold method is a rapid, point-of-care immunochromatographic assay for diagnosing CPV in dogs. By detecting fecal antigens in 5–15 minutes, this method provides high sensitivity and specificity for early detection. It is widely used for its simplicity, with results indicated by red color lines on a test card. 
    Key Aspects of the CPV Ag Colloidal Gold Test 
    • Methodology: The colloidal gold method uses antibody-labeled gold particles that bind to the virus antigen, creating a visible color change. 
    • Sample Collection: Fresh fecal, vomiting, or rectal samples are used. Samples should be mixed with the provided buffer solution, allowed to settle, and the supernatant applied to the test cassette's sample well. 
    • Result Interpretation:
      • Positive (+): Two red lines appear (control C and test T), confirming the presence of the antigen.
      • Negative (-): Only the control line (C) is visible.
      • Invalid: No lines or only the test line (T) appears. 
    • Timeline: Results are usually read within 5–10 minutes, with some protocols suggesting up to 15 minutes. 
    • Storage: The strips are stable for months at room temperature or
      4
      ∘C
      .       
    Components of a Standard CPV Ag Test Kit 
    • Test Device/Cassette: A card with a, s-hole (sample well).
    • Sample Buffer Tubes: Diluent solution for sample preparation.
    • Swabs & Droppers: For sample collection and application. 
    For further details on how to use these kits, you can refer to the Diagnocine test kit page. For a more detailed understanding of the technology involved, please check the Kintek Detection FAQs. 
    • Colloidal gold and fluorescent immunochromatographic test ...
      Jun 14, 2023 — The colloidal gold (fluorescent) ICS test strip was stable for 6 (7) and 4 (5) months at 4 °C and room temperature (18-25 °C). Bot...
      National Institutes of Health (.gov)
    • AffiVET® Canine Parvovirus (CPV) Antigen Rapid Test Card
      * Product Usage. Canine parvovirus (CPV) disease is a potent canine infection that is highly contagious. The pathogen is canine pa...
      European Journal of Case Reports in Internal Medicine
    • Decoding canine parvovirus: biomarkers for diagnosis and ... - PMC
      3. Clinical diagnostic characteristics * 3.1. Rapid diagnostic techniques. The CPV colloidal gold test strip remains the most wide...
      PubMed Central (PMC) (.gov)
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    Videos
    How To Use Canine Parvovirus Antigen CPV Ag Rapid Test ...
    YouTube · Xiamen Higia IVD Test Kit
    Aug 10, 2023
    YouTube · Xiamen Higia IVD Test Kit
    1:22
    Use a swab to collect feces, mix it with diluent, add 3-4 drops to the test card, and read results within 5-10 minutes.
    Xiamen Higia IVD Test Kit
    YouTube·
    Aug 11, 2023

    How To Use Canine Parvovirus Antigen CPV Ag Rapid Test ...

    YouTube·Xiamen Higia IVD Test Kit·Aug 11, 2023
    YouTube
    How to Use VDRG® CPV Ag Rapid Kit | Canine Parvovirus ...
    YouTube · 메디안디노스틱 MEDIAN Diagnostics
    Jan 16, 2026
    YouTube · 메디안디노스틱 MEDIAN Diagnostics
    2:27
    Use a swab to collect a fecal sample, mix it with buffer solution, add 4 drops to the test device, and read results at 10 minutes.
    메디안디노스틱 MEDIAN Diagnostics
    YouTube·
    Jan 16, 2026

    How to Use VDRG® CPV Ag Rapid Kit | Canine Parvovirus ...

    YouTube·메디안디노스틱 MEDIAN Diagnostics ·Jan 16, 2026
    YouTube
    Procedure for Canine Parvovirus Virus Antigen CPV Ag Rapid ...
    YouTube · SzFinder
    Oct 26, 2025
    YouTube · SzFinder
    0:55
    Insert a swab of the dog's feces into the diluent tube, add 3 drops of the diluted sample to the test card, and read results in 5-10 mins.
    SzFinder
    YouTube·
    Oct 27, 2025

    Procedure for Canine Parvovirus Virus Antigen CPV Ag Rapid ...

    YouTube·SzFinder·Oct 27, 2025
    YouTube
    View all

    Web results

    Colloidal gold and fluorescent immunochromatographic ...


    National Institutes of Health (.gov)
    https://pubmed.ncbi.nlm.nih.gov › ...
    National Institutes of Health (.gov)
    https://pubmed.ncbi.nlm.nih.gov › ...
    by CQ Zhang · 2023 · Cited by 19 — This study establishes a simple method for two CPV diseases, colloidal gold and fluorescent immunochromatographic (ICS) test strips. KEY POINTS: ...Read more
    Missing: Ag ‎| Show results with: Ag

    Canine Parvovirus Ag (CPV Ag) Rapid Test Kit


    Flashtest
    https://www.flashtestbio.com › Pets › Rapid Test › Canine
    Flashtest
    https://www.flashtestbio.com › Pets › Rapid Test › Canine
    Colloidal gold technology has the characteristics of high sensitivity, convenience, intuition, no need for auxiliary equipment, and home-based detection.Read more

    Decoding canine parvovirus: biomarkers for diagnosis and ...


    Frontiers
    https://www.frontiersin.org › fvets.2025.1624275 › full
    Frontiers
    https://www.frontiersin.org › fvets.2025.1624275 › full
    by H Li · 2025 · Cited by 4 — The CPV colloidal gold test strip remains the most widely used rapid diagnostic tool. It offers advantages of simple operation, rapid detection, and high ...Read more
    Missing: Ag ‎| Show results with: Ag

    veterinary CPV Ag Colloidal gold method


    Nanjing Poclight Biotechnology Co., Ltd
    https://www.poclightbio.com › veterinary-cpv-ag-colloid...
    Nanjing Poclight Biotechnology Co., Ltd
    https://www.poclightbio.com › veterinary-cpv-ag-colloid...
    Canine Parvo Virus Antigen CPV Test Kit, is a rapid chromatographic immunoassay for qualitative detection of CPV antigen in nasal swab specimens. It is intended ...Read more

    What Is The Colloidal Gold Method? Unlock Rapid, Visual ...


    Kintek Detection
    https://kintekdetection.com › faqs › what-is-the-colloida...
    Kintek Detection
    https://kintekdetection.com › faqs › what-is-the-colloida...
    Learn how the colloidal gold method enables fast, cost-effective diagnostic tests for animal IVD, food safety, and environmental monitoring with simple ...

    Canine Parvovirus Antigen (CPV-Ag) Test Kit(Colloidal Gold)


    Diagnocine
    https://diagnocine.com › Product › Canine-Parvovirus-A...
    Diagnocine
    https://diagnocine.com › Product › Canine-Parvovirus-A...
    A rectal or fecal sample is obtained and added to the spiked wells and then moved along the chromatographic membrane with a colloidal gold-labeled anti-CPV ...Read more
    $13,120.00 · $59.99 delivery · 30-day returns
    Missing: method ‎| Show results with: method
    People also ask
    What method is used to prepare colloidal gold?
    An error has occurred. Please try again later.
    What can I give my dog for CPV?
    Antibiotics are given to prevent secondary infections, along with medications to help relieve vomiting, nausea and pain. De-wormer should be given since many puppies also have intestinal parasites that can worsen diarrhea. If the sugar levels are low, IV supplementation will be required.

    Parvovirus: Transmission to treatment


    Cornell University College of Veterinary Medicine
    https://www.vet.cornell.edu › canine-health-topics › parv...
    Cornell University College of Veterinary Medicine
    https://www.vet.cornell.edu › canine-health-topics › parv...
    What are the results of CPV Ag test kit?
    By this means, the device can accurately indicate the presence of CPV Ag in the specimen. 1) Positive: The presence of both C and T band, no matter T band is clear or vague. 2) Negative: Only clear C band appears. 3) Invalid: No colored band appears in C zone, no matter whether T band appears.

    Canine Parvovirus Antigen Test CPV Ag Test - Bioguard Corporation


    Bioguard Corporation
    https://www.bioguardlabs.com › uploads › 2019/12 › CP...
    Bioguard Corporation
    https://www.bioguardlabs.com › uploads › 2019/12 › CP...
    How do you use the CPV antigen test kit?
    An error has occurred. Please try again later.

    Web results

    Development and Application of Colloidal Gold Test Strips ...


    MDPI
    https://www.mdpi.com › ...
    MDPI
    https://www.mdpi.com › ...
    by P Sun · 2024 · Cited by 7 — A rapid and straightforward immune colloidal gold test strip was developed for the diagnosis of canine brucellosis through the detection of anti-LPS antibodies ...Read more
    Missing: Ag ‎| Show results with: Ag

    Colloidal Gold Rapid Diagnostic for Pet


    Dynamiker
    https://en.dynamiker.com › Veterinary
    Dynamiker
    https://en.dynamiker.com › Veterinary
    Dynamiker Colloidal Gold Rapid Diagnostic Kits enable fast, easy detection of pet infectious diseases, including canine parvo, coronavirus, rotavirus, ...

    Development of an colloidal gold immunochromatography ...


    PubMed Central (PMC) (.gov)
    https://pmc.ncbi.nlm.nih.gov › articles › PMC12428028
    PubMed Central (PMC) (.gov)
    https://pmc.ncbi.nlm.nih.gov › articles › PMC12428028
    by J Wang · 2025 · Cited by 2 — We developed a colloidal gold immunochromatographic assay (CGIA) strip using a recombinant BcMSA1-BcSA1 fusion protein, expressed in Escherichia ...Read more
    Missing: Ag ‎| Show results with: Ag
    People also search for
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