Kit for dissociating and detecting 25-hydroxyvitamin D and detection method thereof

By optimizing the formulation of detachable agent and antibody dry powder, the self-mixed dissociation and antibody reaction of 25-hydroxyvitamin D samples was achieved, and the problem of insufficient sample dissociation and reaction in the detection methods in the prior art was solved, which significantly improved the Accuracy and sensitivity of detection.

CN119492587APending Publication Date: 2025-02-21ZHEJIANG WANTAIFU BIOTECHNOLOGY CO LTD

Patent Information

Application Number
CN202311143660.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-08-17
Filing Date
2023-09-05
Publication Date
2025-02-21

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Abstract

The invention provides a 25-hydroxyvitamin D dissociation and detection kit and a detection method thereof. By screening and optimizing formulas of a dissociation agent and antibody dry powder, automatic uniform mixing and dissociation of a sample are realized, the method is not influenced by human factors and does not depend on any uniform mixing equipment, and sufficient reaction of a 25-hydroxyvitamin D antibody and an object to be detected is ensured; meanwhile, the operation process of an immunochromatography method is improved, the dissociation process of a sample and the binding process of the 25-hydroxyvitamin D antibody and a to-be-detected substance are both completed in one reaction tube and are completely separated from a test strip, after the reaction is completed, the test strip is adopted for sample injection detection, meanwhile, a specific quality control line is arranged, and the detection accuracy is improved. The accuracy and the sensitivity of portable detection of the 25-hydroxy vitamin D by the immunochromatography are remarkably improved, and the detection sensitivity of the 25-hydroxy vitamin D reaches 1ng / mL.
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Citation Information

Patent Citations

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    CN115932289A

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    US4857453A

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    US5073484A

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