牛血清白蛋白(BSA)

牛血清蛋白

BSA

B265993-100g

100g

分子生物学级

≥98%

New Zealand Precision Grade Bovine Serum Albumin product is an ideal choice for diagnostic and research applications where enhanced sensitivity is required due to low NEFA and high Monomer specifications. Applications Diagnostic & research applications where enhanced sensitivity is required due to low NEFA specification Ideal for sensitive IVD assays susceptible to background interference Protease-sensitive immunoassays such as RIA, EIA, fluorescent and chemiluminescent Protein standard, diluent Protein, conjugate or enzyme stabilizer Hybridization Cell culture applications. Including development of serum-free media Features/Benefits High purity, low interference, low background Fatty acid free Virtually no detectable protease activity, ensures Assay Integrity “Closed Loop” manufacturing, minimizes open air contamination & maximizes lot-to-lot consistency Superior solubility/filterability for ease of use Manufactured according to FDA cGMPs Specifications Protein (dry basis) ≥ 98.0% Purity (albumin) ≥ 98% Fatty Acids (NEFA) ≤0.01% Solubility (4% water) Clear/slightly hazy Moisture ≤ 5.0% pH (10% water) 6.5 to 7.5 Ash Protease None Detected IgG Not Detected Physical Characteristics Bovine Serum Albumin is a tan to green cast lyophilized powder. A solution of up to 30% in de-ionized water is clear to slightly hazy and virtually particulate-free. Storag Recommendations Store sealed in a cool, dry environment for 5 years.

牛血清白蛋白适用于多种生化应用，包括酶联免疫吸附试验（ELISA）、免疫印迹和免疫组织化学。常用作阻断试剂；尤其适用于对酪蛋白敏感的抗体，如磷酸化特异性抗体。还可用作细胞和微生物培养的营养剂。在限制性消化中，BSA 用于在 DNA 消化过程中稳定某些酶，并防止酶粘附在反应管和其他容器上。通过比较未知量的蛋白质和已知量的 BSA，常用于确定其他蛋白质的数量。

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