期限切れのバイオナノ磁気ビーズはまだ使用できますか?

序文

It is not recommended to use expired bio – ナノ磁気ビーズ. 期限切れの磁気ビーズは磁気応答性の低下などの問題を起こしやすくなります。, 非効率的な表面官能基, and agglomeration and precipitation. These problems can lead to low target binding efficiency, impure elution, poor repeatability, and even non – specific binding that interferes with the results.

1.Direct Impact on Experimental Results

• The surface functional groups of the magnetic beads become ineffective or fall off, significantly reducing the target binding efficiency, resulting in false negatives, low detection signals, and severely distorted results in quantitative experiments.
• The magnetic beads agglomerate and have poor dispersibility, which easily leads to non – specific binding, resulting in false positives and interfering with experimental judgment.
• The magnetic responsiveness weakens. During magnetic separation, the adsorption is slow, there is a large amount of residue, the elution is impure, and the repeatability of the results is extremely poor, making it impossible to replicate.

2.Increased Experimental Operation Risks

• Expired magnetic beads are prone to precipitation and caking. When pipetting, they can easily block the pipette tip or cause uneven liquid aspiration, leading to errors in the experimental system.
• The preservation solution of some magnetic beads is prone to microbial growth and component deterioration after expiration, contaminating samples and experimental consumables and affecting all subsequent experiments.

3.Hidden Experimental Cost Losses

• Using expired magnetic beads in experiments directly wastes samples, reagents, manpower, and time. Subsequent experiments need to be redone, increasing the overall cost.
• If unqualified results are mistakenly taken as experimental conclusions, it will lead to deviations in the research direction and even generate incorrect experimental data.

4.Extra Risks in Special Scenarios

• If used in scenarios such as clinical testing, sample traceability, and formal research projects, the incorrect results produced by expired magnetic beads may lead to clinical misdiagnosis, unreliable research conclusions, and even affect the validity of project data and publication.
• If it is for an emergency temporary test, quality control verification should be carried out first: observe whether the magnetic beads are uniform without obvious precipitation, conduct a small – scale test with standard samples to verify whether the binding/elution efficiency and recovery rate meet the standards.
• Only after meeting the standards can they be used temporarily. Expired magnetic beads are strictly prohibited from being used in formal experiments, quantitative experiments, and clinical – related experiments.

加えて

If the magnetic beads have expired, don’t worry. You can contact Shanghai LnJnBio for help or participate in the “trade – で” activity.

サプライヤー

上海霊軍生物技術有限公司, 株式会社に設立されました 2016 生体磁性材料と核酸抽出試薬の専門メーカーです.

核酸抽出・精製の経験が豊富です。, タンパク質の精製, 細胞分離, 化学発光, その他の技術分野.

当社の製品はさまざまな分野で広く使用されています, 医療検査など, 遺伝子検査, 大学の研究, 遺伝子育種, 等々. 製品のご提供だけでなくOEMも承ります, ODM, その他のニーズ. 関連するニーズがある場合, お気軽にお問い合わせください .