Category: Knowledge

What is Lipid PEG?

PEG评论 01/27/2023

Lipid PEG, also known as polyethylene glycol-lipid conjugates, are a type of amphiphilic molecules that are composed of a hydrophilic polyethylene glycol (PEG) chain covalently

What is Annexin V?

PEG评论 01/06/2023

Annexin V is a reagent for detecting cell apoptosis. In normal cells, phosphatidylserine is only distributed on the inner side of the lipid bilayer of

What is SYBR Green I?

PEG评论 12/04/2022

SYBR Green I is a dye with a green excitation wavelength that binds to the minor groove region of all dsDNA double helices. In the

Introduction of Cy series fluorescent dyes

PEG评论 12/01/2022

Cy (Cyanine) series, also called cyanine dyes, that is, anthocyanin series fluorescent dyes are a class of synthetic fluorescent dyes with the chemical structure characteristics

Types and advantages and disadvantages of cyanine dyes

PEG评论 11/11/2022

Cyanine dyes, a kind of polymethine dye derivatives with amidine ion vinylogies established at both ends of the chromophore conjugates between N-N atoms, belong to

What is the difference between immunoprecipitation and coimmunoprecipitation?

PEG评论 11/09/2022

Immunoprecipitation refers to a method of preliminarily separating the target protein by precipitating the antigen (usually the target protein) from the mixed system by using

What is the brightness of the fluorescent dye label related to?

PEG评论 11/08/2022

Fluorescent dyes refer to substances that absorb light waves of a certain wavelength and emit light waves with a wavelength greater than that of the

LC/MS liquid chromatography-mass spectrometry experience and spectral analysis

PEG评论 11/02/2022

Liquid use experience and contraindications 1. Acidic substances are suitable for negative ion detection, so the mobile phase is more alkaline to promote its dissociation,

What is Viral Plaque Technology?

PEG评论 10/31/2022

In 1952, Dulbecco applied the phage plaque technique to animal virology, thus making virus plaque formation a method for titration and study of many viruses.

Metabolomics cell sample collection process

PEG评论 10/28/2022

Metabolomics is a downstream complement to genomics, transcriptomics, and proteomics, providing an overall assessment of the physiological state of biological systems. It represents the end