File:Biuret Test 2.jpg
No higher resolution available.
Biuret_Test_2.jpg (306 × 477 pixels, file size: 64 KB, MIME type: image/jpeg)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: A characteristic purple color of biuret test, produced by adding a drop or 2 of copper sulfate solution to biuret in caustic soda solution. Biuret is formed when urea is gently heated where ammonia is also evolved. This color test confirms the presence of a peptide link, -CO-NH-. |
| Date | December 2006-12-11 |
| Source | Own work |
| Author | Ozone aurora/Philip Evans |
| Permission (Reusing this file) |
Creative Commons Attribution 3.0 |
Licensing
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:44, 6 April 2010 | | 306 × 477 (64 KB) | Ozone aurora | {{Information |Description={{en|1=A characteristic purple color of biuret test, produced by adding a drop or 2 of copper sulfate solution to biuret in caustic soda solution. Biuret is formed when urea is gently heated where ammonia is also evolved. This c |
File usage
The following 2 pages use this file:
Global file usage
The following other wikis use this file:
- Usage on ar.wikipedia.org
- Usage on es.wikipedia.org
- Usage on eu.wikipedia.org
- Usage on fa.wikipedia.org
- Usage on fi.wikipedia.org
- Usage on fr.wikipedia.org
- Usage on he.wikipedia.org
- Usage on hu.wikipedia.org
- Usage on hy.wikipedia.org
- Usage on id.wikipedia.org
- Usage on it.wikipedia.org
- Usage on it.wikibooks.org
- Usage on ja.wikipedia.org
- Usage on ja.wikibooks.org
- Usage on pl.wikipedia.org
- Usage on ro.wikipedia.org
- Usage on si.wikipedia.org
- Usage on sl.wikipedia.org
- Usage on sv.wikipedia.org
- Usage on ta.wikipedia.org
- Usage on th.wikipedia.org
- Usage on uk.wikipedia.org
- Usage on vi.wikipedia.org
- Usage on zh.wikipedia.org
