High-performance liquid chromatography (HPLC) was recently used to detect acylated impurities in artificial hormones meant to ...

The DNA is basically a book of recipes. Each recipe tells the cells in our bodies how to make specific proteins by combining ...

Here, we describe a laboratory experience for undergraduate students based on an analytical scheme leading to the identification of an unknown amino acid through a sequence of physical ... tyrosine, ...

The leaching efficiency is improved by a solid-solid reduction mechanism, known as the battery effect, as well as the addition of the amino acid glycine. A new strategy for recycling spent lithium ...

Research suggests that certain amino acid supplements may help: Boost mood. Your body uses tryptophan, an essential amino acid, to make serotonin. Serotonin is a brain chemical that causes ...

Amino acids are the building blocks of proteins. There are 20 different ones your body needs. Your body can make 11 of them. But you need to get the other nine from your diet. Those nine you need ...

The TrpR repressor and its corepressor tryptophan are the most prominent examples ... Proteins contain within their complete amino acid sequence all of the information necessary for attaining their ...