计算溶液所需的质量、体积或浓度。
BioReagent,天然 级 ,适用于对基线干扰要求严格的色谱和分析工作流程。
-20°C储存。超低温运输 。请查阅批次 COA 获取详细规格。
SDS、COA、产品数据表及规格说明书均可下载。可通过批号查询获取批次 COA。
在色谱分析、有机合成和交叉偶联反应领域已被 19 篇同行评审文献引用。
乳清蛋白是乳汁中一类富含半胱氨酸的可溶性球状蛋白混合物,包含 α- 乳白蛋白、乳铁蛋白、溶菌酶等多种活性蛋白组分,具备多种结合位点,可结合金属离子、脂质与小分子配体,常作为乳源活性蛋白研究模型,广泛用于蛋白折叠、配体结合、天然蛋白功能机制等科研领域。
本品为来源于母乳的高纯度乳清蛋白,是纯度高、生物活性保留完好的试剂级复合蛋白产品,经温和分离纯化工艺制备,最大程度保留天然蛋白的空间构象与生物活性,溶解性良好,易于配制实验体系。
相较于常规牛乳源乳清蛋白,母乳源乳清蛋白在蛋白组分构成、氨基酸序列、翻译后修饰特征及杂质谱上与人原生乳清蛋白高度一致,无异种蛋白特异性杂质,生物相容性优异。可有效规避牛乳乳清蛋白带来的异种蛋白干扰、非特异性结合等实验问题,可为生命科学基础研究、细胞培养、婴幼儿营养机理研究、生物活性制剂开发、黏膜免疫与肠道生物学研究等领域,提供更贴近人体原生生理环境、实验重复性更佳的优质实验原料与科研载体。
Whey protein is a mixture of soluble globular proteins rich in cysteine in milk. It contains multiple active protein components such as α-lactalbumin, lactoferrin and lysozyme, and possesses a variety of binding sites capable of binding metal ions, lipids and small-molecule ligands. It is frequently used as a research model for milk-derived active proteins and widely applied in scientific research fields including protein folding, ligand binding, and functional mechanisms of native proteins.
The product is high-purity whey protein derived from human milk, a reagent-grade complex protein product with high purity and well-preserved biological activity. Manufactured via mild separation and purification processes, it maximally retains the native protein conformation and biological activity, featuring good solubility and ease of preparation for experimental systems.
Compared with conventional bovine milk-derived whey protein, human milk-derived whey protein is highly consistent with native human whey protein in protein composition, amino acid sequence, post-translational modification profiles and impurity profiles. It contains no specific heterologous protein impurities and exhibits excellent biocompatibility. It can effectively avoid experimental issues such as heterologous protein interference and non-specific binding caused by bovine whey protein. It provides high-quality experimental materials and research carriers with better experimental reproducibility that closely mimic the native human physiological environment for many research areas, including basic life science research, cell culture, infant nutrition mechanism studies, bioactive formulation development, mucosal immunity and intestinal biology research.