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ProSci:二抗

發(fā)布者:艾美捷科技    發(fā)布時間:2025-06-09     
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在科學(xué)研究的世界中,精確性和準(zhǔn)確性至關(guān)重要。而確保免疫分析結(jié)果可靠且可重復(fù)的關(guān)鍵工具之一就是二抗。在Pro Sci Inc.,我們專注于提供高質(zhì)量的二抗,旨在支持多種研究應(yīng)用,從西方印跡法western blot到免疫熒光IF和酶聯(lián)免疫吸附試驗(ELISA)。了解二抗的作用和選擇標(biāo)準(zhǔn),可以顯著影響實驗的成功。


ELISA.png

什么是二抗?

二抗是能與一抗結(jié)合以增強(qiáng)檢測和信號放大的免疫球蛋白。與直接靶向特定抗原的一抗不同,二抗充當(dāng)橋梁的角色,促進(jìn)抗原-抗體相互作用的可視化或定量檢測。二抗通常與酶、熒光物質(zhì)或其他標(biāo)記物結(jié)合,為各種檢測方法提供所需的靈活性。

 

使用二抗的關(guān)鍵優(yōu)勢

信號放大——通過將多個二抗結(jié)合到單個一抗上,研究人員可以顯著提高檢測靈敏度,從而更容易識別低豐度靶標(biāo)。

多功能性——二抗允許使用廣泛的檢測系統(tǒng),包括顯色、化學(xué)發(fā)光和熒光讀數(shù)。

成本效益——研究人員可以將單個經(jīng)過充分驗證的一抗與不同的二抗配對,用于多種檢測策略,減少了對定制標(biāo)記一抗的需求。

改進(jìn)實驗對照——通過選擇具有最小交叉反應(yīng)性的二抗,研究人員可以減少非特異性結(jié)合,降低背景噪音,確保結(jié)果準(zhǔn)確。

 

選擇合適的二抗

選擇適當(dāng)?shù)亩剐枰屑?xì)考慮幾個因素:

宿主物種兼容性——二抗必須是針對一抗生產(chǎn)所用物種的。例如,如果一抗來自小鼠,則需要抗小鼠二抗。

結(jié)合類型——根據(jù)檢測方法的不同,您可能需要酶結(jié)合(例如,用于西方印跡法或ELISA的辣根過氧化物酶或堿性磷酸酶),或熒光物質(zhì)結(jié)合(例如,用于熒光應(yīng)用的異硫氰酸熒光素、亞歷克斯熒光素)。

最小交叉反應(yīng)性——選擇具有高度特異性的二抗有助于防止非特異性結(jié)合,減少背景噪音并確保結(jié)果準(zhǔn)確。

純度和質(zhì)量——Pro Sci Inc.提供的高純度二抗可最大限度地減少可能干擾實驗并影響數(shù)據(jù)可靠性的污染物。

 

二抗的應(yīng)用

在許多研究技術(shù)中,二抗是不可或缺的,包括:

WB——以增強(qiáng)靈敏度檢測蛋白質(zhì)。

ELISA——通過酶聯(lián)免疫吸附試驗定量目標(biāo)蛋白質(zhì)。

免疫組織化學(xué)(IHC)——在組織樣本中可視化抗原。

免疫熒光——用熒光染料標(biāo)記和成像細(xì)胞結(jié)構(gòu)。

 

與Pro Sci Inc.一起提升您的研究

在Pro Sci Inc.,我們提供多種二抗,以滿足現(xiàn)代研究的需求。我們的抗體經(jīng)過嚴(yán)格測試,以確保特異性、高親和力和最小交叉反應(yīng)性,使研究人員能夠獲得可靠且可重復(fù)的結(jié)果。

在這里探索我們的二抗目錄,與Pro Sci Inc.一起將您的研究提升到新的水平。

 

部分二抗產(chǎn)品目錄,了解更多詳詢艾美捷科技!

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PSI-1601-0.05mgMouse Anti-Rabbit IgG Antibody [6C1A8] (HRP)Secondary Antibodies0.05mg
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PSI-1603-0.05mgMouse Anti-Goat IgG Antibody [1G12H5] (HRP)Secondary Antibodies0.05mg
PSI-1604-0.05mgMouse Anti-Goat IgG Antibody [1G12H5] (biotin)Secondary Antibodies0.05mg
PSI-1605-0.05mgMouse Anti-Monkey IgG Antibody [5D12A12] (HRP)Secondary Antibodies0.05mg
PSI-1606-0.05mgMouse Anti-Monkey IgG Antibody [5D12A12] (biotin)Secondary Antibodies0.05mg
PSI-1607-0.05mgMouse Anti-Pig IgG Antibody [1G5H7] (HRP)Secondary Antibodies0.05mg
PSI-1608-0.05mgMouse Anti-Pig IgG Antibody [1G5H7] (biotin)Secondary Antibodies0.05mg
PSI-1609-0.05mgMouse Anti-Chicken IgY Antibody [4A4A10] (HRP)Secondary Antibodies0.05mg
PSI-1610-0.05mgMouse Anti-Chicken IgY Antibody [4A4A10] (biotin)Secondary Antibodies0.05mg
PSI-PM-6197-0.05mgMouse Anti-Chicken IgY Antibody [4A4A10]Secondary Antibodies0.05mg
PSI-PM-6279-0.05mgMouse Anti-Goat IgG Antibody [1G12H5]Secondary Antibodies0.05mg
PSI-PM-6285-0.05mgMouse Anti-Rabbit IgG Antibody [6C1A8]Secondary Antibodies0.05mg
PSI-PM-6341-0.05mgMouse Anti-Monkey IgG Antibody [5D12A12]Secondary Antibodies0.05mg
PSI-PM-6583-0.05mgMouse Anti-Pig IgG Antibody [1G5H7]Secondary Antibodies0.05mg
PSI-PM-6727-0.05mgMouse Anti-Human IgG Antibody [2C12H6]Secondary Antibodies0.05mg
PSI-XG-6146-0.5mgBovine Anti-Human IgG Antibody (H&L) AntibodySecondary Antibodies0.5mg
PSI-XG-6146Bt-0.5mgBovine Anti-Human IgG Antibody (H&L) Antibody (biotin)Secondary Antibodies0.5mg
PSI-XG-6148Bt-0.5mgBovine Anti-Mouse IgG Antibody (H&L) Antibody (biotin)Secondary Antibodies0.5mg
PSI-XG-6150Bt-0.5mgBovine Anti-Rabbit IgG Antibody (H&L) Antibody (biotin)Secondary Antibodies0.5mg
PSI-XG-6157AP-0.5mgDonkey Anti-Rabbit IgG (H&L) Antibody (Alkaline Phosphatase)Secondary Antibodies0.5mg
PSI-XG-6157Cy3-0.5mgDonkey Anti-Rabbit IgG Antibody (H&L) Antibody (Cy3)Secondary Antibodies0.5mg
PSI-XG-6157F-0.5mgDonkey Anti-Rabbit IgG Antibody (H&L) Antibody (FITC)Secondary Antibodies0.5mg
PSI-XG-6160AP-0.5mgGoat Anti-Rabbit IgG Antibody (H&L) Antibody (Alkaline Phosphatase)Secondary Antibodies0.5mg
PSI-XG-6160HRP-0.5mgGoat Anti-Rabbit IgG Antibody (H&L) Antibody (HRP)Secondary Antibodies0.5mg
PSI-XG-6183AP-0.5mgBovine Anti-Chicken IgY Antibody (H&L) Antibody (Alkaline Phosphatase)Secondary Antibodies0.5mg
PSI-XG-6183F-0.5mgRabbit Anti-Chicken IgY Antibody (H&L) Antibody (Alkaline Phosphatase)Secondary Antibodies0.5mg
PSI-XG-6183HRP-0.5mgRabbit Anti-Chicken IgY Antibody (H&L) Antibody (HRP)Secondary Antibodies0.5mg
PSI-XG-6183Rh-0.5mgRabbit Anti-Chicken IgY Antibody (H&L) Antibody (Rhodamine)Secondary Antibodies0.5mg
PSI-XG-6187AP-0.5mgStreptavidin (Alkaline Phosphatase)Secondary Antibodies0.5mg
PSI-XG-6187Cy3-0.5mgStreptavidin (Cy3)Secondary Antibodies0.5mg
PSI-XG-6187F-0.5mgStreptavidin (FITC)Secondary Antibodies0.5mg
PSI-XG-6187HRP-0.5mgStreptavidin (HRP)Secondary Antibodies0.5mg
PSI-XR-9120-1.5mgRabbit Anti-Chicken IgY Antibody (HRP)Secondary Antibodies1.5mg
PSI-XR-9170-2mgGoat Anti-Chicken IgY (H&L) Antibody (Texas Red)Secondary Antibodies2mg
PSI-XR-9180-1mgRabbit Anti-Chicken IgY (H&L) Antibody (Alkaline Phosphatase)Secondary Antibodies1mg
PSI-XR-9320-1mgRabbit Anti-Goat IgG (H&L) Antibody (HRP)Secondary Antibodies1mg
PSI-XR-9360-2mgDonkey Anti-Goat IgG (H&L) Antibody (FITC)Secondary Antibodies2mg
PSI-XR-9370-2mgDonkey Anti-Goat IgG (H&L) Antibody (Texas Red)Secondary Antibodies2mg
PSI-XR-9380-0.5mgRabbit Anti-Goat IgG (H&L) Antibody (Alkaline Phosphatase)Secondary Antibodies0.5mg
PSI-XR-9520-2mgGoat Anti-Rat IgG (H&L) Antibody (HRP)Secondary Antibodies2mg
PSI-XR-9580-1mgGoat Anti-Rat IgG (H&L) Antibody (Alkaline Phosphatase)Secondary Antibodies1mg
PSI-XR-9720-2mgGoat Anti-Mouse IgG (H&L) Antibody (HRP)Secondary Antibodies2mg
PSI-XR-9740-2mgGoat Anti-Mouse IgG (H&L) Antibody (biotin)Secondary Antibodies2mg
PSI-XR-9760-2mgGoat Anti-Mouse IgG (H&L) Antibody (FITC)Secondary Antibodies2mg
PSI-XR-9770-2mgGoat Anti-Mouse IgG (H&L) Antibody (Texas Red)Secondary Antibodies2mg
PSI-XR-9780-1mgGoat Anti-Mouse IgG (H&L) Antibody (Alkaline Phosphatase)Secondary Antibodies1mg
PSI-XR-9900-2mgGoat Anti-Rabbit IgG (H&L) Antibody Pre-AdsorbedSecondary Antibodies2mg
PSI-XR-9920-2mgGoat Anti-Rabbit IgG (H&L) Antibody (HRP)Secondary Antibodies2mg
PSI-XR-9940-2mgGoat Anti-Rabbit IgG (H&L) Antibody (biotin)Secondary Antibodies2mg
PSI-XR-9960-2mgGoat Anti-Rabbit IgG (H&L) Antibody (FITC)Secondary Antibodies2mg
PSI-XR-9970-2mgGoat Anti-Rabbit IgG (H&L) Antibody (Texas Red)Secondary Antibodies2mg
PSI-XR-9980-1mgGoat Anti-Rabbit IgG (H&L) Antibody (Alkaline Phosphatase)Secondary Antibodies1mg
PSI-XW-9100-0.2mgGoat Anti-Chicken IgY (Fc) Antibody (HRP)Secondary Antibodies0.2mg
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