المهنية في صناعة الخرز المغناطيسي الحيوي
استخراج الحمض النووي حبة مغناطيسية: الصياد الخفي يلتقط “فيروس نيباه”
مقدمة
Magnetic bead nucleic acid extraction technology, بكفاءتها العالية, أمان, والأتمتة, is becoming the “invisible hunter” that enables laboratories to rapidly pinpoint the Nipah virus.The Nipah virus—a zoonotic pathogen lurking in fruit bats, capable of fatal transmission—has triggered multiple outbreaks in Asia. Traditional viral nucleic acid extraction methods are often lengthy and rely on manual operations, posing challenges in epidemic emergencies due to the “time lag.”
1. What is Magnetic Bead Nucleic Acid Extraction？
This is a separation and purification technology based on the specific binding of nano-magnetic beads to nucleic acids. The surface of the magnetic beads is modified with silanol groups, carboxyl groups, or specific probes, enabling efficient adsorption of viral RNA in the lysis solution. تحت مجال مغناطيسي خارجي, the magnetic beads rapidly aggregate, carrying the nucleic acids with them. Proteins, مثبطات, and other impurities are removed through washing, وأخيرا, high-purity nucleic acids are released in the elution buffer. The entire process requires no centrifugation, no toxic reagents such as phenol-chloroform, significantly reducing operational risks and time costs.
2. Why is Magnetic Bead Extraction Particularly Suitable for Nipah Virus Detection?
The Nipah virus is often present in patient blood, السائل النخاعي, إفرازات الجهاز التنفسي, and animal tissues. These samples are complex, and viral loads can be extremely low. The advantages of the magnetic bead method are evident in:
High Capture Efficiency: Nano-sized magnetic beads possess a vast specific surface area, enabling efficient binding to trace amounts of RNA even when viral copy numbers in the sample are low, thereby improving detection rates.
Strong Anti-Interference Capability: Magnetic beads can effectively remove PCR inhibitors such as hemoglobin and lipids, ensuring the accuracy of downstream detection.
Rapid Response: Manual operations can be completed within 30 دقائق. When paired with a fully automated extraction instrument, simultaneous processing of up to 96 samples is possible, saving critical time for large-scale screening during outbreaks.
Closed Safety System: The entire process is conducted in a closed system, reducing aerosol generation and protecting operators from infection.
3. Overview of the Detection Process
Sample Collection → Viral Lysis and RNA Release → Specific Binding to Magnetic Beads → Magnetic Adsorption and Washing → Nucleic Acid Elution → Obtaining High-Purity Viral RNA → Use in Real-Time Fluorescent PCR, التسلسل, and Other Detections.
The magnetic bead method is compatible with various sample types, especially suitable for complex matrices such as challenging animal tissues and environmental samples.
4. مقدمة المنتج
شركة شنغهاي لينغجون للتكنولوجيا الحيوية, المحدودة. has developed various models of silica-based magnetic beads, which are widely applicable in the field of pathogenic disease diagnosis. بخاصة, ال 160024 magnetic beads can be used for Nipah Virus. Nucleic acid extraction using the 160024 magnetic beads offers extremely high detection sensitivity, enabling rapid screening in the early stages of infection and buying valuable time for disease prevention and control.
4.1 مواصفات المنتج
رمز المنتج: 160024
المحتوى الصلب: 100 ملغم/مل
التعبئة والتغليف: 2 مل / 10 مل / 50 مل / 500 مل / 1000 مل
4.2 معلمات المنتج
| 160024 | |
| المجموعة النشطة | سي-أوه |
| Magnetic Bead Matrix | السيليكا |
| متوسط حجم الجسيمات | 1.4ميكرومتر |
| Magnetic Saturation Strength | 75±5emu/ز |
4.3 مزايا المنتج
ارتفاع معدل الامتزاز: Maximum recovery rate exceeding 95%, with strong adsorption performance for both large and small fragments.
خصائص مغناطيسية قوية: Magnetic saturation strength of 75 ± 5 الاتحاد الاقتصادي والنقدي / ز.
Particularly Suitable for Viral Nucleic Acid Extraction and Serum/Plasma Free DNA Fragment Extraction.
High Purity and Sensitivity in Nucleic Acid Extraction.
Mature Production Process and Excellent Batch-to-Batch Consistency.
5. Beyond Extraction: Extended Value of the Technology
5.1 Field Emergency Detection:
Portable magnetic bead extraction devices can rapidly prepare nucleic acids on-site, suitable for remote areas and field source tracing.
5.2 Data Traceability:
Automated systems, equipped with barcode recognition and process recording, meet laboratory quality management and data traceability requirements.
5.3 Potential for Technological Integration:
Can be combined with cutting-edge platforms such as microfluidics and digital PCR, driving detection towards greater sensitivity and integration.
6. خاتمة
In the prevention and control chain for emerging infectious diseases like the Nipah virus, nucleic acid extraction is the “الخطوة الأولى” that determines detection efficacy. طريقة الخرزة المغناطيسية, with its rapid, مستقر, and safe characteristics, has become a crucial pillar in enhancing pathogen detection capabilities. As the technology continues to be optimized and costs decrease, it will play an even greater role in its adoption by basic-level laboratories and within global health security networks—allowing technology to serve as an invisible line of defense, safeguarding the shared health of humans and animals.
مزود
شركة شنغهاي لينغجون للتكنولوجيا الحيوية, المحدودة.تأسست في 2016 وهي شركة متخصصة في تصنيع المواد المغناطيسية الحيوية وكواشف استخلاص الحمض النووي.
لدينا خبرة غنية في استخراج وتنقية الحمض النووي, تنقية البروتين, فصل الخلايا, التألق الكيميائي, وغيرها من المجالات التقنية.
منتجاتنا تستخدم على نطاق واسع في العديد من المجالات, مثل الفحوصات الطبية, الاختبارات الجينية, البحوث الجامعية, التكاثر الوراثي, وهكذا. نحن لا نقدم المنتجات فحسب، بل يمكننا أيضًا إجراء تصنيع المعدات الأصلية, أوديإم, وغيرها من الاحتياجات. إذا كان لديك حاجة ذات صلة, لا تتردد في الاتصال بنا .
