ProSci:二抗

在科学研究的世界中,精确性和准确性至关重要。而确保免疫分析结果可靠且可重复的关键工具之一就是二抗。在Pro Sci Inc.,我们专注于提供高质量的二抗,旨在支持多种研究应用,从西方印迹法western blot到免疫荧光IF和酶联免疫吸附试验(ELISA)。了解二抗的作用和选择标准,可以显著影响实验的成功。


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什么是二抗?

二抗是能与一抗结合以增强检测和信号放大的免疫球蛋白。与直接靶向特定抗原的一抗不同,二抗充当桥梁的角色,促进抗原-抗体相互作用的可视化或定量检测。二抗通常与酶、荧光物质或其他标记物结合,为各种检测方法提供所需的灵活性。

 

使用二抗的关键优势

信号放大——通过将多个二抗结合到单个一抗上,研究人员可以显著提高检测灵敏度,从而更容易识别低丰度靶标。

多功能性——二抗允许使用广泛的检测系统,包括显色、化学发光和荧光读数。

成本效益——研究人员可以将单个经过充分验证的一抗与不同的二抗配对,用于多种检测策略,减少了对定制标记一抗的需求。

改进实验对照——通过选择具有最小交叉反应性的二抗,研究人员可以减少非特异性结合,降低背景噪音,确保结果准确。

 

选择合适的二抗

选择适当的二抗需要仔细考虑几个因素:

宿主物种兼容性——二抗必须是针对一抗生产所用物种的。例如,如果一抗来自小鼠,则需要抗小鼠二抗。

结合类型——根据检测方法的不同,您可能需要酶结合(例如,用于西方印迹法或ELISA的辣根过氧化物酶或碱性磷酸酶),或荧光物质结合(例如,用于荧光应用的异硫氰酸荧光素、亚历克斯荧光素)。

最小交叉反应性——选择具有高度特异性的二抗有助于防止非特异性结合,减少背景噪音并确保结果准确。

纯度和质量——Pro Sci Inc.提供的高纯度二抗可最大限度地减少可能干扰实验并影响数据可靠性的污染物。

 

二抗的应用

在许多研究技术中,二抗是不可或缺的,包括:

WB——以增强灵敏度检测蛋白质。

ELISA——通过酶联免疫吸附试验定量目标蛋白质。

免疫组织化学(IHC)——在组织样本中可视化抗原。

免疫荧光——用荧光染料标记和成像细胞结构。

 

与Pro Sci Inc.一起提升您的研究

在Pro Sci Inc.,我们提供多种二抗,以满足现代研究的需求。我们的抗体经过严格测试,以确保特异性、高亲和力和最小交叉反应性,使研究人员能够获得可靠且可重复的结果。

在这里探索我们的二抗目录,与Pro Sci Inc.一起将您的研究提升到新的水平。

 

部分二抗产品目录,了解更多详询艾美捷科技!

货号 产品名称 类型 规格
PSI-1601-0.05mg Mouse Anti-Rabbit IgG Antibody [6C1A8] (HRP) Secondary Antibodies 0.05mg
PSI-1602-0.05mg Mouse Anti-Rabbit IgG Antibody [6C1A8] (biotin) Secondary Antibodies 0.05mg
PSI-1603-0.05mg Mouse Anti-Goat IgG Antibody [1G12H5] (HRP) Secondary Antibodies 0.05mg
PSI-1604-0.05mg Mouse Anti-Goat IgG Antibody [1G12H5] (biotin) Secondary Antibodies 0.05mg
PSI-1605-0.05mg Mouse Anti-Monkey IgG Antibody [5D12A12] (HRP) Secondary Antibodies 0.05mg
PSI-1606-0.05mg Mouse Anti-Monkey IgG Antibody [5D12A12] (biotin) Secondary Antibodies 0.05mg
PSI-1607-0.05mg Mouse Anti-Pig IgG Antibody [1G5H7] (HRP) Secondary Antibodies 0.05mg
PSI-1608-0.05mg Mouse Anti-Pig IgG Antibody [1G5H7] (biotin) Secondary Antibodies 0.05mg
PSI-1609-0.05mg Mouse Anti-Chicken IgY Antibody [4A4A10] (HRP) Secondary Antibodies 0.05mg
PSI-1610-0.05mg Mouse Anti-Chicken IgY Antibody [4A4A10] (biotin) Secondary Antibodies 0.05mg
PSI-PM-6197-0.05mg Mouse Anti-Chicken IgY Antibody [4A4A10] Secondary Antibodies 0.05mg
PSI-PM-6279-0.05mg Mouse Anti-Goat IgG Antibody [1G12H5] Secondary Antibodies 0.05mg
PSI-PM-6285-0.05mg Mouse Anti-Rabbit IgG Antibody [6C1A8] Secondary Antibodies 0.05mg
PSI-PM-6341-0.05mg Mouse Anti-Monkey IgG Antibody [5D12A12] Secondary Antibodies 0.05mg
PSI-PM-6583-0.05mg Mouse Anti-Pig IgG Antibody [1G5H7] Secondary Antibodies 0.05mg
PSI-PM-6727-0.05mg Mouse Anti-Human IgG Antibody [2C12H6] Secondary Antibodies 0.05mg
PSI-XG-6146-0.5mg Bovine Anti-Human IgG Antibody (H&L) Antibody Secondary Antibodies 0.5mg
PSI-XG-6146Bt-0.5mg Bovine Anti-Human IgG Antibody (H&L) Antibody (biotin) Secondary Antibodies 0.5mg
PSI-XG-6148Bt-0.5mg Bovine Anti-Mouse IgG Antibody (H&L) Antibody (biotin) Secondary Antibodies 0.5mg
PSI-XG-6150Bt-0.5mg Bovine Anti-Rabbit IgG Antibody (H&L) Antibody (biotin) Secondary Antibodies 0.5mg
PSI-XG-6157AP-0.5mg Donkey Anti-Rabbit IgG (H&L) Antibody (Alkaline Phosphatase) Secondary Antibodies 0.5mg
PSI-XG-6157Cy3-0.5mg Donkey Anti-Rabbit IgG Antibody (H&L) Antibody (Cy3) Secondary Antibodies 0.5mg
PSI-XG-6157F-0.5mg Donkey Anti-Rabbit IgG Antibody (H&L) Antibody (FITC) Secondary Antibodies 0.5mg
PSI-XG-6160AP-0.5mg Goat Anti-Rabbit IgG Antibody (H&L) Antibody (Alkaline Phosphatase) Secondary Antibodies 0.5mg
PSI-XG-6160HRP-0.5mg Goat Anti-Rabbit IgG Antibody (H&L) Antibody (HRP) Secondary Antibodies 0.5mg
PSI-XG-6183AP-0.5mg Bovine Anti-Chicken IgY Antibody (H&L) Antibody (Alkaline Phosphatase) Secondary Antibodies 0.5mg
PSI-XG-6183F-0.5mg Rabbit Anti-Chicken IgY Antibody (H&L) Antibody (Alkaline Phosphatase) Secondary Antibodies 0.5mg
PSI-XG-6183HRP-0.5mg Rabbit Anti-Chicken IgY Antibody (H&L) Antibody (HRP) Secondary Antibodies 0.5mg
PSI-XG-6183Rh-0.5mg Rabbit Anti-Chicken IgY Antibody (H&L) Antibody (Rhodamine) Secondary Antibodies 0.5mg
PSI-XG-6187AP-0.5mg Streptavidin (Alkaline Phosphatase) Secondary Antibodies 0.5mg
PSI-XG-6187Cy3-0.5mg Streptavidin (Cy3) Secondary Antibodies 0.5mg
PSI-XG-6187F-0.5mg Streptavidin (FITC) Secondary Antibodies 0.5mg
PSI-XG-6187HRP-0.5mg Streptavidin (HRP) Secondary Antibodies 0.5mg
PSI-XR-9120-1.5mg Rabbit Anti-Chicken IgY Antibody (HRP) Secondary Antibodies 1.5mg
PSI-XR-9170-2mg Goat Anti-Chicken IgY (H&L) Antibody (Texas Red) Secondary Antibodies 2mg
PSI-XR-9180-1mg Rabbit Anti-Chicken IgY (H&L) Antibody (Alkaline Phosphatase) Secondary Antibodies 1mg
PSI-XR-9320-1mg Rabbit Anti-Goat IgG (H&L) Antibody (HRP) Secondary Antibodies 1mg
PSI-XR-9360-2mg Donkey Anti-Goat IgG (H&L) Antibody (FITC) Secondary Antibodies 2mg
PSI-XR-9370-2mg Donkey Anti-Goat IgG (H&L) Antibody (Texas Red) Secondary Antibodies 2mg
PSI-XR-9380-0.5mg Rabbit Anti-Goat IgG (H&L) Antibody (Alkaline Phosphatase) Secondary Antibodies 0.5mg
PSI-XR-9520-2mg Goat Anti-Rat IgG (H&L) Antibody (HRP) Secondary Antibodies 2mg
PSI-XR-9580-1mg Goat Anti-Rat IgG (H&L) Antibody (Alkaline Phosphatase) Secondary Antibodies 1mg
PSI-XR-9720-2mg Goat Anti-Mouse IgG (H&L) Antibody (HRP) Secondary Antibodies 2mg
PSI-XR-9740-2mg Goat Anti-Mouse IgG (H&L) Antibody (biotin) Secondary Antibodies 2mg
PSI-XR-9760-2mg Goat Anti-Mouse IgG (H&L) Antibody (FITC) Secondary Antibodies 2mg
PSI-XR-9770-2mg Goat Anti-Mouse IgG (H&L) Antibody (Texas Red) Secondary Antibodies 2mg
PSI-XR-9780-1mg Goat Anti-Mouse IgG (H&L) Antibody (Alkaline Phosphatase) Secondary Antibodies 1mg
PSI-XR-9900-2mg Goat Anti-Rabbit IgG (H&L) Antibody Pre-Adsorbed Secondary Antibodies 2mg
PSI-XR-9920-2mg Goat Anti-Rabbit IgG (H&L) Antibody (HRP) Secondary Antibodies 2mg
PSI-XR-9940-2mg Goat Anti-Rabbit IgG (H&L) Antibody (biotin) Secondary Antibodies 2mg
PSI-XR-9960-2mg Goat Anti-Rabbit IgG (H&L) Antibody (FITC) Secondary Antibodies 2mg
PSI-XR-9970-2mg Goat Anti-Rabbit IgG (H&L) Antibody (Texas Red) Secondary Antibodies 2mg
PSI-XR-9980-1mg Goat Anti-Rabbit IgG (H&L) Antibody (Alkaline Phosphatase) Secondary Antibodies 1mg
PSI-XW-9100-0.2mg Goat Anti-Chicken IgY (Fc) Antibody (HRP) Secondary Antibodies 0.2mg
PSI-XW-9102-0.1mg Goat Anti-Chicken IgY (Fc) Antibody (FITC) Secondary Antibodies 0.1mg

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