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2924516602@qq.com
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19121610072
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Shanghai Baililai Biotechnology Co., Ltd
2924516602@qq.com
19121610072
5th Floor, Building 11, No. 6055 Jinhai Road, Fengxian District, Shanghai
smallratELISAreagent kitSample compatibility refers to the types of mouse samples that the kit can effectively detect and analyze.Usually, these samples include serum, plasma, cell culture supernatant, and other biological fluids. Ensuring sample compatibility is the key to successful experiments, as it directly affects the accuracy and reproducibility of detection.
mouseELISAThe sample compatibility of a reagent kit mainly depends on the design goals and detection principles of the kit. The following is a detailed analysis of multiple research results:
1、 Sample type compatibility
1、Serum/Plasma samples
Most miceELISAReagent kit (such asIgEThe detection kit clearly supports serum and plasma samples, but attention should be paid to the selection of anticoagulants (such as...)EDTAHeparin, etc. may affect the test results. For example, porcine circovirus2The type antibody detection kit has been validated for its applicability to mouse serum samples.
2、Cell culture supernatant
Partial reagent kits (such asIL-8The detection kit has optimized the detection scheme for cell supernatant, but attention should be paid to the possible interference of cell debris or culture medium components in the sample. Suggest centrifugation(3000×g,10Remove particulate matter in minutes.
3、Tissue homogenate solution
Need to confirm if the reagent kit provides a tissue lysis buffer formula, such as β-The lactase residue detection kit is suitable for milk samples, but does not explicitly support tissue samples.
2、 Matching requirements between sample parameters and reagent kit
The volume, concentration range, and dilution ratio of the sample should be matched with the parameters of the reagent kit to avoid exceeding the detection linear range or insufficient sample size.
1Key parameter matching points
lSample volume:
Csf1rReagent kit required100ML/Kong1,IL-17The reagent kit does not specify the volume but emphasizes the suitability for "trace samples". It is recommended to choose ≤ for precious samples50ML/The reagent kit for the hole.
lDetection range and dilution verification:
Csf1rCalibration range of reagent kit62.5–4000 pg/mLHigh concentration samples need to be diluted1:1001;
IL-17Test kit detection range4.685–300 pg/mL, as low as2.34 pg/mLStill detectable;
lGeneral principles:
The sample concentration should fall within the linear range of the reagent kit, and high concentration samples should be validated by gradient dilution (recommended)3Dilution and recovery rate85%–115%).
3、 Sample processing requirements
1、Save conditions
短期保存:2-8Can be stored at ℃3-5Heaven (such as avian leukemia)ELISAtest kit
Long term storage:-20℃ or-80℃ to avoid repeated freeze-thaw cycles (within batch coefficient of variation needs to be determined)<10%).
2、Dilution requirements
High concentration samples should be diluted according to the instructions, such as miceIgEThe linear range of the detection kit is0.375-12Mg/mLIf it exceeds the range, it needs to be diluted and retested.
4、 Compatibility of species sources
If the sample comes from non classical model organisms, it may be necessary to consider whether the kit has species cross reactivity or has been validated for use with that species. Suggest checking if the technical parameters of the reagent kit provide species cross reactivity data.
5、 Sample size requirement
differentELISAThe sample size requirements for reagent kits vary. Generally speaking, the sample size for commercial reagent kits is usually around10MLto100MLbetween. If the sample is precious or difficult to obtain, a reagent kit with lower sample requirements can be chosen.
5、 Preprocessing requirements
Understand whether the reagent kit requires specific preprocessing of the sample, such as dilution or the use of a specific sample diluent. Using a diluent that matches the recommended reagent kit can reduce matrix effects and improve detection accuracy.
In summary, when selecting miceELISAWhen it comes to reagent kits, sample compatibility is an important factor that cannot be ignored. It is necessary to comprehensively consider multiple aspects such as sample type, sample parameters, species source, sample processing requirements, species source, and sample preprocessing to ensure that the selected reagent kit can meet experimental requirements and obtain reliable results.