主题

HRP

用于检测、定量和定位抗原与抗体的技术——ELISA、免疫印迹、免疫组化与流式细胞术。以下是我们知识库中标注该主题的实验方案、常见问题与技术文章。

13 项资源 · 实验方案、常见问题与文章
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TSA 酪胺信号放大实用指南:低丰度靶标检测信号弱时,如何选试剂、优化流程、降低背景?

TSA(Tyramide Signal Amplification,酪胺信号放大)是一种基于 HRP(Horseradish Peroxidase,辣根过氧化物酶)催化反应的信号放大技术,常用于 IHC(Immunohistochemistry,免疫组织化学)、ICC(Immunocytochemistry,免疫细胞化学)、ISH(In Situ Hybridization,原位杂交)、FISH(Fluorescence In Situ Hybridization,荧光原位杂交)和多重免疫荧光检测。TSA ...

更新于 2026年7月阅读12分钟
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Tyramide Signal Amplification in In Situ Fluorescence Detection

Tyramide Signal Amplification (TSA) is one of the most representative enhancement strategies currently used in in situ fluorescence detection. Its core value is not simply to increase fluorescence intensity, but to convert local signals around low-abundance targets into a high-density, spatially ...

更新于 2026年4月阅读12分钟
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Alkaline Phosphatase (AP) and Horseradish Peroxidase (HRP) Colorimetric Detection Systems—A Complete Guide: Mechanisms of Soluble Colorimetric vs. Precipitating Substrates, Selection, and Troubleshooting (with Product Navigator Tables 1–3)

Colorimetric means the reaction generates a colored product. You can judge color intensity by eye, or quantify it by measuring absorbance (OD, optical density) with an instrument. In general, deeper color indicates more colored product formed → a stronger target signal (within an appropriate ...

更新于 2026年1月阅读12分钟
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Peroxidase Substrate Detection System

Horseradish Peroxidase (HRP) is an enzyme widely used in biochemical experiments. With its ability to catalyze the decomposition of hydrogen peroxide, HRP generates detectable products through oxidation-reduction reactions involving substrates.

更新于 2025年2月阅读12分钟
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过氧化物酶底物检测系统

过氧化物酶(HRP)作为一种广泛应用于生物化学实验中的酶,凭借其催化过氧化氢的能力,能够通过底物的氧化还原反应生成可检测的产物。

更新于 2025年2月阅读12分钟
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Guidelines of Secondary Antibody for Western Blotting

When choosing a secondary antibody for western blotting, one of the main selection criteria is the species of the primary antibody that the secondary antibody binds to.

更新于 2025年1月阅读12分钟
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蛋白质印迹的二抗选择指南

在选择用于蛋白质印迹的二抗时,主要选择标准之一是二抗所结合的一抗的物种。

更新于 2025年1月阅读12分钟
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Histone Western Blot

The basic principles and operation steps of Western Blot experiments of histones are similar to those of other conventional proteins, both of which rely on specific antibodies to detect the presence and expression of target proteins. However, due to the special properties and functions of ...

更新于 2024年10月阅读12分钟
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General Protocol for Western Blotting

Western blotting is a technique that uses specific antibodies to separate proteins and is widely used to analyze the expression of specific proteins in cell or tissue extracts. This protocol details the steps for performing western blotting of cell culture and tissue samples using both ...

更新于 2024年9月阅读12分钟
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蛋白质印迹通用实验方案

蛋白质印迹法是一种利用特异性抗体分离蛋白质的技术,广泛用于分析细胞或组织提取物中的特异性蛋白表达。本实验方案将详细介绍通过化学发光和荧光检测对细胞培养和组织样本进行蛋白质印迹的操作步骤。

更新于 2024年9月阅读12分钟

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常与免疫学实验一起研究的技术。