We present a set of protocols showing how to use the 3DNA suite of programs to analyze, rebuild and visualize three-dimensional nucleic-acid structures. The software determines a wide range of ...

Ever since their development in the late 19 th century, Schiff bases have been a popular group of organic compounds, owing to their wide variety of desirable properties. The presence of both nitrogen ...

A well-established technique, acid-base titration is an analytical method used to determine the concentration of an unknown acid or base. In practice, it involves adding a solution of known strength ...

This lab includes a theoretical explanation of how buffers work and how they are made, including a derivation of the Henderson-Hasselbalch equation. Students will use what they have learned to ...

WEST LAFAYETTE, Ind. - Purdue University scientists have mapped the entire pathway plants use to create benzoic acid, a precursor to a number of important compounds. Natalia Dudareva, Distinguished ...