https://wiki.fkkt.uni-lj.si/index.php?title=Trobentica&feed=atom&action=history
Trobentica - Revision history
2024-03-29T09:02:19Z
Revision history for this page on the wiki
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https://wiki.fkkt.uni-lj.si/index.php?title=Trobentica&diff=1941&oldid=prev
Andro1990: Removing all content from page
2010-01-03T16:57:12Z
<p>Removing all content from page</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 16:57, 3 January 2010</td>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;">TAUMATIN (E957)</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;">Taumatin je mešanica proteinov sladkega okusa. Med temi proteini sta najpomembnejša taumatin I in taumatin II, ki sta sipo zgradbi zelo podobna. Taumatin je sestavljen iz 207 aminokislinskih ostankov, ima pa tudi 8 intramolekularnih disulfidnih mostičkov, zaradi katerih se molekula še dodatno zvije, torej se spremeni terciarna struktura.</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;">Izvor</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;">Taumatin je izoliran iz tropske rastline ''Thaumatococcus daniellii'', ki so jo našli v Zahodni Afriki, danes pa uspeva tudi na plantažah v Maleziji, torej le v tropskem pasu.</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;">Lastnosti</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;">Za lastnosti taumatina je zelo pomembnih 8 disulfidnih vezi. Zaradi teh vezi je taumatin odporen na vročino, poleg tega pa disulfine vezi otežujejo denaturacijo proteina. Pretrganje le ene izmed teh disulfidnih vezi pomeni izgubo sladkosti, ki je v aktivni obliki kar 2000-3000 večja od sladkosti saharoze. Zelo dobra lastnost taumatina je, da ne povzroča zobne gnilobe, kljub svoji sladkosti pa spada med nizkokalorična sladila.</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;">Uporaba</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;">Taumatin v ZDA ni potrjen in je uradno dovoljen le kot dodatek v žvečilnih gumijih. V Evropi pa je potrjen in ima tudi oznako E957. Najpogosteje se uporablja kot ojačevalec okusa, v proizvodnji pa za zdravila in medicinske preparata v tekoči obliki ter za dietetična prehranska dopolnila na osnovi vitaminov in/ali mineralov v obliki sirupov ali za žvečenje.</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;">Viri:</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;">http://sl.wikipedia.org/wiki/Taumatin</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;">http://www.thaumatinnaturally.com/thaumatinblog/?tag=taumatin</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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><del style="font-weight: bold; text-decoration: none;">http://eprints.usm.my/9347/1/THAUMATIN_RECOVERY_VIA_BIOENGINEERING_ROUTE_AND.pdf </del></div></td><td colspan="2" class="diff-side-added"></td></tr>
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Andro1990
https://wiki.fkkt.uni-lj.si/index.php?title=Trobentica&diff=1940&oldid=prev
Andro1990: New page: TAUMATIN (E957) Taumatin je mešanica proteinov sladkega okusa. Med temi proteini sta najpomembnejša taumatin I in taumatin II, ki sta sipo zgradbi zelo podobna. Taumatin je sestavljen i...
2010-01-03T16:56:18Z
<p>New page: TAUMATIN (E957) Taumatin je mešanica proteinov sladkega okusa. Med temi proteini sta najpomembnejša taumatin I in taumatin II, ki sta sipo zgradbi zelo podobna. Taumatin je sestavljen i...</p>
<p><b>New page</b></p><div>TAUMATIN (E957)<br />
<br />
Taumatin je mešanica proteinov sladkega okusa. Med temi proteini sta najpomembnejša taumatin I in taumatin II, ki sta sipo zgradbi zelo podobna. Taumatin je sestavljen iz 207 aminokislinskih ostankov, ima pa tudi 8 intramolekularnih disulfidnih mostičkov, zaradi katerih se molekula še dodatno zvije, torej se spremeni terciarna struktura.<br />
<br />
Izvor<br />
<br />
Taumatin je izoliran iz tropske rastline ''Thaumatococcus daniellii'', ki so jo našli v Zahodni Afriki, danes pa uspeva tudi na plantažah v Maleziji, torej le v tropskem pasu.<br />
<br />
Lastnosti<br />
<br />
Za lastnosti taumatina je zelo pomembnih 8 disulfidnih vezi. Zaradi teh vezi je taumatin odporen na vročino, poleg tega pa disulfine vezi otežujejo denaturacijo proteina. Pretrganje le ene izmed teh disulfidnih vezi pomeni izgubo sladkosti, ki je v aktivni obliki kar 2000-3000 večja od sladkosti saharoze. Zelo dobra lastnost taumatina je, da ne povzroča zobne gnilobe, kljub svoji sladkosti pa spada med nizkokalorična sladila.<br />
<br />
Uporaba<br />
<br />
Taumatin v ZDA ni potrjen in je uradno dovoljen le kot dodatek v žvečilnih gumijih. V Evropi pa je potrjen in ima tudi oznako E957. Najpogosteje se uporablja kot ojačevalec okusa, v proizvodnji pa za zdravila in medicinske preparata v tekoči obliki ter za dietetična prehranska dopolnila na osnovi vitaminov in/ali mineralov v obliki sirupov ali za žvečenje.<br />
<br />
<br />
----<br />
<br />
Viri:<br />
<br />
http://sl.wikipedia.org/wiki/Taumatin<br />
http://www.thaumatinnaturally.com/thaumatinblog/?tag=taumatin<br />
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC397270/?page=3<br />
http://eprints.usm.my/9347/1/THAUMATIN_RECOVERY_VIA_BIOENGINEERING_ROUTE_AND.pdf <br />
<br />
<br />
[[Category:LEX]]</div>
Andro1990