As we know before, the mass spectrometer consists of three main components, the ion source, the mass analyzer, and the
The mass spectrometer consists of three main components: the ion source, the mass analyzer, and the detector. In ion source,
Aromatic amino acids include phenylalanine, tyrosine, and tryptophan, of which phenylalanine and tyrosine have a similar structure, and phenylalanine can
Background Proteomics is a central issue in biology at the beginning of the 21st century, in which large-scale protein identification
Definition of Cholesterol Lipids can be divided into two main categories: Fat (mainly triglycerides) is the most abundant lipid in
Protein occupies a special position in vivo, which is the main component of the protoplasm, so as nucleic acid, is
Definition Water-soluble vitamins, a group of vitamins that can dissolve in water, is always components of coenzymes or auxiliaries. It
Anthocyanins are flavonoids in phenolic compounds, a water-soluble pigment that is widely found in plant petals, fruit tissues and in the
Phytosterols exists in vegetable oils, especially in corn oil, the content of phytosterols is very high. It is a kind of
As we all know, HPLC should be the most popular approach for amino acid components analysis. However, there are many