THE periodic acid Schiff technique has been used histochemically primarily as a means of localizing the 1,2 glycol linkage in tissue sections 1. It is known, however, that periodic acid is also ...

The technique of circular paper chromatography was used in the analysis of free amino-acids and amino-acid constituents of proteins and peptides in Entero morpha prolifera f. capillaris and Ulva ...

Where were you when humans first set foot on the moon? When the Berlin Wall came down? When the US Supreme Court legalized same-sex marriage across the country? People tend to remember where they were ...

In this article, we will cover the best free Molecular Modeling software for Windows 11/10 PC. Using these freeware, you can create models of various simple to complex chemical compounds. This ...

As of 2019, the Periodic Table of the Elements has been around for 150 years. Maybe you've felt a certain chemistry with 2019 but don't know why? Maybe it's because this year marks the 150th ...