Stool Sample in Molecular Biology Research:
- Utility and Applications:
- Stool samples are increasingly utilized in animal molecular genetics, population ecology, behavioral ecology, and intestinal disease diagnosis.
- They contain gut microbial DNA, food residue sample DNA, and alimentary tract exfoliated cell DNA.
- Challenges:
- Low content of exfoliated cells in the digestive tract and degradation of genetic material pose primary challenges.
- Presence of inhibitors such as polysaccharides, bile acids, bile salts, bile pigments, digestive juices, and mucus can affect PCR-based molecular analysis.
Importance of DNA Extraction:
Critical Role:
- Selecting appropriate extraction methods is crucial for obtaining high-quality DNA and ensuring successful downstream detection of stool DNA.
HiPure 대변 DNA 키트:
- Solution Provided:
- The HiPure Stool DNA Kit from Magen Company offers a promising solution.
- Features good universality, high cost-effectiveness, high yield, and purification.
- Unique Features:
- Utilizes a unique solution system and inhibitory factor adsorbent to efficiently remove various impurities in stool samples.
- The purified DNA can be directly used for PCR, 정량적 PCR, 및 기타 응용 프로그램.
- Efficiency and Ease of Use:
- Enables rapid and reliable isolation of high-quality genomic DNA from various stool samples.
- Capable of processing up to 100 mg of stool samples within 60 분.
- Combines reversible nucleic acid binding properties with 스핀 컬럼 기술, eliminating PCR inhibiting compounds.
- Suitable for PCR, restriction digestion, and next-generation sequencing applications.
- Sustainability and Scalability:
- Eliminates the need for organic extractions, reducing plastic waste and hands-on time.
- Allows multiple samples to be processed in parallel, enhancing efficiency.
세부
명세서
특징 | 명세서 |
주요 기능 | Isolation total DNA from 50-100mg stool samples |
응용 | PCR, 서던 블롯, enzyme digestion and NGS, 등. |
정제방법 | 미니 스핀 컬럼 |
정제기술 | 실리카 기술 |
가공방법 | 수동 (원심분리 또는 진공) |
샘플 유형 | Stool |
샘플량 | 50-100mg |
Yield | 3-15μg |
용출량 | ≥30μl |
실행당 시간 | 60분 이하 |
컬럼당 액체 운반량 | 750μl |
컬럼의 결합 수율 | 100μg |
원칙
Stool DNA Extraction Process:
- Homogenization and Lysis:
- Stool sample is homogenized and treated in a specially formulated buffer containing detergent.
- This step effectively lyses bacteria, 누룩, and fungal samples present in the stool.
- 오염물질 제거:
- Our proprietary Absorber Solution is used to remove humic acid, proteins, polysaccharides, and other contaminants from the lysed sample.
- Binding and Washing:
- Adjusted binding conditions facilitate the attachment of DNA to a DNA Mini Column.
- Two rapid wash steps are performed to remove trace contaminants, ensuring purity of the DNA.
- Elution of Purified DNA:
- Pure DNA is eluted from the column in a low ionic strength buffer.
- The resulting purified DNA is ready for direct use in downstream applications without the need for further purification.
장점
- 고순도 – unique adsorbent can completely remove inhibitory factors
- 고농도 – maximum extraction of total DNA from stool samples
- 높은 회복력 – PG 수준에서 DNA 복구 가능
- 좋은 반복성 – 실리카 기술은 매번 이상적인 결과를 얻을 수 있습니다
키트 내용물
내용물 | D314102 | D314103 |
정화 시간 | 50 준비 | 250 준비 |
HiPure DNA Mini Columns II | 50 | 250 |
2ml 수집 튜브 | 50 | 250 |
2ml Bead Tubes | 50 | 250 |
단백질분해효소 K | 24 mg | 120 mg |
프로테아제 용해 완충액 | 1.8 밀리리터 | 10 밀리리터 |
Buffer SPL | 40 밀리리터 | 200 밀리리터 |
Buffer PCI | 40 밀리리터 | 200 밀리리터 |
버퍼 AL | 20 밀리리터 | 80 밀리리터 |
버퍼 GW1 | 22 밀리리터 | 88 밀리리터 |
버퍼 GW2 | 20 밀리리터 | 2 엑스 50 밀리리터 |
버퍼 AE | 15 밀리리터 | 30 밀리리터 |
보관 및 안정성
Storage Instructions:
- Proteinase K and Buffer PCI:
- Upon arrival, 2~8°C에서 보관.
- 단기 보관 (까지 12 주) 실온에서 (15-25℃) 성능에 영향을 미치지 않습니다.
- Remaining Kit Components:
- Store at room temperature (15-25℃).
- Stable for at least 18 이런 조건에서 몇 달 동안.
- Entire Kit:
- Can be stored at 2–8°C.
- Buffers should be redissolved before use if stored at this temperature.
- Ensure all buffers are at room temperature when used.
상품평
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