122. ЦиÑтеинÑка реакција
From Wikivideos
Source: commons.wikimedia.org
Video source record: https://commons.wikimedia.org/wiki/File:122._%D0%A6%D0%B8%D1%81%D1%82%D0%B5%D0%B8%D0%BD%D1%81%D0%BA%D0%B0_%D1%80%D0%B5%D0%B0%D0%BA%D1%86%D0%B8%D1%98%D0%B0.webm
0:00 / --:--
Player mode uses your custom Wikivideos controls.
Summary
The cysteine reaction is used to detect proteins containing amino acids with sulfur. To a protein solution, a solution of NaOH is added, and the mixture is heated to boiling. Then, a solution of lead(II) acetate is introduced, resulting in the formation of a black precipitate. Upon heating in a high
This page is styled with a Wikimedia-like layout while preserving the Wikivideos player and chapter workflow.
Details
- Source collection: Wikimedia Commons
- License: CC / Public Domain
- Category: Science