https://eurofir-wiki.metrofood-services.eu/index.php?action=history&feed=atom&title=Vitamin_B6_-_Pyridoxine
Vitamin B6 - Pyridoxine - Revision history
2026-04-15T10:04:42Z
Revision history for this page on the wiki
MediaWiki 1.32.1
https://eurofir-wiki.metrofood-services.eu/index.php?title=Vitamin_B6_-_Pyridoxine&diff=902&oldid=prev
Admin: 3 revisions imported
2019-05-09T13:33:12Z
<p>3 revisions imported</p>
<table class="diff diff-contentalign-left" data-mw="interface">
<tr class="diff-title" lang="en-GB">
<td colspan="1" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td>
<td colspan="1" style="background-color: #fff; color: #222; text-align: center;">Revision as of 13:33, 9 May 2019</td>
</tr><tr><td colspan="2" class="diff-notice" lang="en-GB"><div class="mw-diff-empty">(No difference)</div>
</td></tr></table>
Admin
https://eurofir-wiki.metrofood-services.eu/index.php?title=Vitamin_B6_-_Pyridoxine&diff=901&oldid=prev
Admin: Protected "Vitamin B6 - Pyridoxine" ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite))
2018-01-08T12:32:09Z
<p>Protected "<a href="/index.php/Vitamin_B6_-_Pyridoxine" title="Vitamin B6 - Pyridoxine">Vitamin B6 - Pyridoxine</a>" ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite))</p>
<table class="diff diff-contentalign-left" data-mw="interface">
<tr class="diff-title" lang="en-GB">
<td colspan="1" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td>
<td colspan="1" style="background-color: #fff; color: #222; text-align: center;">Revision as of 12:32, 8 January 2018</td>
</tr><tr><td colspan="2" class="diff-notice" lang="en-GB"><div class="mw-diff-empty">(No difference)</div>
</td></tr></table>
Admin
https://eurofir-wiki.metrofood-services.eu/index.php?title=Vitamin_B6_-_Pyridoxine&diff=900&oldid=prev
Admin at 07:36, 21 November 2017
2017-11-21T07:36:49Z
<p></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en-GB">
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 07:36, 21 November 2017</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>
<td colspan="2" class="diff-lineno">Line 1:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>-----</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>-----</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">[[File:pyridoxine.JPG]]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><br /><br /> Figure 1. Pyridoxine, C<sub>8</sub>H<sub>11</sub>NO<sub>3</sub>, MW=169,18 g/mol<br /> <br /> Vitamin B<sub>6</sub> occurs in foods as pyridoxine (PN), pyridoxamine (PM), pyridoxal (PL) and the corresponding phosphate esters (PNP, PMP and PLP). Also glycosylated forms may be present in foods. <br /> <br /> Synonyms for vitamin B<sub>6</sub>:</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><br /><br /> Figure 1. Pyridoxine, C<sub>8</sub>H<sub>11</sub>NO<sub>3</sub>, MW=169,18 g/mol<br /> <br /> Vitamin B<sub>6</sub> occurs in foods as pyridoxine (PN), pyridoxamine (PM), pyridoxal (PL) and the corresponding phosphate esters (PNP, PMP and PLP). Also glycosylated forms may be present in foods. <br /> <br /> Synonyms for vitamin B<sub>6</sub>:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
</table>
Admin
https://eurofir-wiki.metrofood-services.eu/index.php?title=Vitamin_B6_-_Pyridoxine&diff=899&oldid=prev
Admin: Created page with " ----- <br /><br /> Figure 1. Pyridoxine, C<sub>8</sub>H<sub>11</sub>NO<sub>3</sub>, MW=169,18 g/mol<br /> <br /> Vitamin B<sub>6</sub> occurs in foods as pyridoxine (PN),..."
2017-05-12T15:31:19Z
<p>Created page with " ----- <br /><br /> Figure 1. Pyridoxine, C<sub>8</sub>H<sub>11</sub>NO<sub>3</sub>, MW=169,18 g/mol<br /> <br /> Vitamin B<sub>6</sub> occurs in foods as pyridoxine (PN),..."</p>
<p><b>New page</b></p><div><br />
-----<br />
<br />
<br /><br /> Figure 1. Pyridoxine, C<sub>8</sub>H<sub>11</sub>NO<sub>3</sub>, MW=169,18 g/mol<br /> <br /> Vitamin B<sub>6</sub> occurs in foods as pyridoxine (PN), pyridoxamine (PM), pyridoxal (PL) and the corresponding phosphate esters (PNP, PMP and PLP). Also glycosylated forms may be present in foods. <br /> <br /> Synonyms for vitamin B<sub>6</sub>:<br />
<br />
* pyridoxine, adermin<br />
<br />
<br />[https://metrofood-wiki.foodcase-services.com/index.php?title=Summary+-+B6+by+HPLC Summary of the determination by HPLC]<br />
<br />
[https://metrofood-wiki.foodcase-services.com/index.php?title=Summary+-+B6+by+microbiological+assay Summary of the determination by microbiological assay]<br />
<br />
<br />
-----<br />
<br />
=== Golden standards ===<br />
<br />
There are two European Standards for the determination of vitamin B6. Methods are described in child pages where you can get by clicking the links below:<br />
<br />
[https://metrofood-wiki.foodcase-services.com/index.php?title=Determination+of+vitamin+B6+by+HPLC EN 14164:2008 Foodstuffs - Determination of vitamin B6 by HPLC]<br />
<br />
[https://metrofood-wiki.foodcase-services.com/index.php?title=Determination+of+vitamin+B6+by+microbiological+assay EN 14166:2009 Foodstuffs - Determination of vitamin B6 by microbiological assay]<br />
<br />
=== Proficiency testing schemes ===<br />
<br />
Here are listed some completed, on-going and/or upcoming proficiency testing schemes concerning vitamin B<sub>6</sub>.<br />
<br />
[http://drrr.fdi-works.de/en/catalogue/ DRRR - Deutsches Referenzbüro für Lebensmittel-Ringversuche und Referenzmaterialien]<br /><br />
<br />
[http://www.fapas.com/prog.cfm?currsch=fapas FAPAS]<br />
<br />
[http://otis.jtlnet.com/~proficie/proficiencytesting.com.au/documents/651.pdf PTA - Proficiency Testing Australia: Report No. 651 Foor Proficiency Testing Program (Round 31) - Vitamins]<br /><br />
<br />
[http://www.slv.se/upload/dokument/rapporter/Kvalitetssakring_lab/2011/2011%20Swedish%20National%20Food%20Agency%2024,%20Proficiency%20testing%20-%20Vitamins%20in%20Food,%20Round%20V-9.pdf Livsmedelsverket, National Food Agency of Sweden - Report 24 (2011) Vitamins in Foods - Round V-9]<br /><br />
<br />
Some upcoming proficiency testing schemes can be found in the [http://www.eptis.bam.de/en/index.htm EPTIS database].<br />
<br />
=== Other methods available ===<br />
<br />
* [http://methods.aaccnet.org/summaries/86-31-01.aspx AACC 86-31.01] Vitamin B<sub>6</sub> Complex---Microbiological Method<br />
* AOAC 961.15 Vitamin B6 (Pyridoxine, Pyridoxal, Pyridoxamine) in Food Extracts<br />
** microbiological<br /><br />
* AOAC 985.32 Vitamin B6 (Pyridoxine, Pyridoxal, Pyridoxamine) in Ready-To-Feed Milk-Based Infant Formula<br />
** microbiological<br />
* EN 14663:2005 Foodstuffs - Determination of vitamin B6 (including its glycosylated forms) by HPLC<br />
<br />
<br /><br />
<br />
=== Literature ===<br />
<br />
* see separate child page below<br />
<br />
== EuroFIR assistance to this method/guidelines ==<br />
<br />
<br />
-----</div>
Admin