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Selecting the right bioreactor is an important step in the field of biotechnology, which directly affects the efficiency, cost and quality of the bioprocess. A bioreactor is a laboratory device use...

1. Ashing method (also known as dry method) Ashing method is to use high temperature to remove organic matter in the sample, and the remaining ash is dissolved with acid as the sample solution to b...

Peptides are one of the important research objects in the field of life sciences. They are compounds composed of two or more amino acids connected by peptide bonds. In many organisms, peptides play...

DIA (data-independent acquisition) refers to a data-independent scanning mode, which is a holographic mass spectrometry data acquisition mode based on the electrostatic field orbital trap Orbitrap....

Host cell protein (HCP) is a type of heterogeneous protein contamination and an unavoidable impurity in biological products. It may be produced during the recombinant fermentation process or introd...

The sense strand and antisense strand are terms used to describe the two strands in the DNA duplex, and the distinction is based on which strand serves as a template for transcription. The sense st...

ELISA (enzyme-linked immunosorbent assay) is an experimental method commonly used to detect and quantify proteins, hormones, antibodies and other molecules. Below we interpret the ELISA method from...

Tourniquet hemostasis is a simple and effective method for emergency treatment of severe bleeding in the limbs. It achieves the purpose of hemostasis by compressing blood vessels and blocking blood...

Cell culture is an indispensable part of biological research, and when conducting cell culture, it is crucial to choose the right culture container. In the laboratory, common culture containers are...

Dialysis is an experimental method that allows small molecules to pass freely through the pores on a semipermeable membrane, while large molecules cannot pass through the pores and are retained in ...

1. Pre-filled drug selection A pre-filled catheter means that a certain amount of drug is pre-filled in the catheter so that after it is correctly inserted into the patient, the drug will be gradua...

1. Use the correct cell or tissue storage conditions After the sample is flash frozen with liquid nitrogen, it should be stored at -80°C and must not be thawed. Even a brief thaw before homogen...