https://wiki.fkkt.uni-lj.si/index.php?title=Homoserin_lakton&feed=atom&action=history
Homoserin lakton - Revision history
2024-03-28T15:14:12Z
Revision history for this page on the wiki
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https://wiki.fkkt.uni-lj.si/index.php?title=Homoserin_lakton&diff=2978&oldid=prev
MDolinar at 14:28, 25 January 2010
2010-01-25T14:28:35Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 14:28, 25 January 2010</td>
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MDolinar
https://wiki.fkkt.uni-lj.si/index.php?title=Homoserin_lakton&diff=2932&oldid=prev
Mvidmar at 08:27, 8 January 2010
2010-01-08T08:27:41Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 08:27, 8 January 2010</td>
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<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;"><div>-http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=73509</div></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;"><div>-http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=73509</div></td></tr>
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<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;"><div>-http://en.wikipedia.org/wiki/N-Acyl_homoserine_lactone</div></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;"><div>-http://en.wikipedia.org/wiki/N-Acyl_homoserine_lactone</div></td></tr>
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Mvidmar
https://wiki.fkkt.uni-lj.si/index.php?title=Homoserin_lakton&diff=2302&oldid=prev
Mvidmar at 00:21, 5 January 2010
2010-01-05T00:21:07Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:21, 5 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>Homoserin lakton<del style="font-weight: bold; text-decoration: none;">(nedokončano)</del>, z IUPAC imenom 3-aminooxolan-2-one je molekula pomembna za sintezo bakterijskih N-Acyl homoserin laktonov - AHL-jev, ki so pomembni za bakterijski quorum sensing pri gram negativnih bakterijah; </div></td><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: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Homoserin lakton, z IUPAC imenom 3-aminooxolan-2-one je molekula pomembna za sintezo bakterijskih N-Acyl homoserin laktonov - AHL-jev, ki so pomembni za bakterijski quorum sensing pri gram negativnih bakterijah; </div></td></tr>
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<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;"><div>Opis strukture:</div></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;"><div>Opis strukture:</div></td></tr>
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Mvidmar
https://wiki.fkkt.uni-lj.si/index.php?title=Homoserin_lakton&diff=1939&oldid=prev
Mvidmar: New page: Homoserin lakton(nedokončano), z IUPAC imenom 3-aminooxolan-2-one je molekula pomembna za sintezo bakterijskih N-Acyl homoserin laktonov - AHL-jev, ki so pomembni za bakterijski quorum s...
2010-01-03T16:45:59Z
<p>New page: Homoserin lakton(nedokončano), z IUPAC imenom 3-aminooxolan-2-one je molekula pomembna za sintezo bakterijskih N-Acyl homoserin laktonov - AHL-jev, ki so pomembni za bakterijski quorum s...</p>
<p><b>New page</b></p><div>Homoserin lakton(nedokončano), z IUPAC imenom 3-aminooxolan-2-one je molekula pomembna za sintezo bakterijskih N-Acyl homoserin laktonov - AHL-jev, ki so pomembni za bakterijski quorum sensing pri gram negativnih bakterijah; <br />
<br />
Opis strukture:<br />
Na osnovni furanov obroč je na mestu ena pripeta ketonska in mestu dva aminska funkcionalna skupina.<br />
<br />
Quorum sensing, je način komunikacije med bakterijami, ki omogoča koordinacijo skupinskega obnašanja glede na gostoto populacije. Na primer: Vibrio fischeri( bioluminiscentne bakterije, ki živijo v globokomorskih ribah in drugih bitjih), pri njih quorum sensing deluje tako, da se bioluminiscenca pojavi šele, ko je kolonija dovolj velika, da je oddana svetloba dovolj močna da je uporabna za simbionta, tako se ko je koncentracija AHL-jev pdovolj visoka začne trenskripcija operona luxAB. Vsaka bakterija namreč spusti nekaj AHL-jev v okolico in tako je jasno, da je ob veliki koncentraciji bakterij tudi velika koncentracija AHL-jev.<br />
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Slika link:http://pubchem.ncbi.nlm.nih.gov/image/structurefly.cgi?cid=73509&width=400&height=400<br />
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Kemijske in fizikalne lastnosti:<br />
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Molekulska masa 101.10388 [g/mol]<br />
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Molekulska formula C4H7NO2<br />
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H-Vez Donor 1<br />
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H-Vez Akceptor 3<br />
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Tautomeri 4<br />
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Naboj 0<br />
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Kiralni centri 1<br />
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Opombe:<br />
-http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=73509<br />
-http://en.wikipedia.org/wiki/N-Acyl_homoserine_lactone</div>
Mvidmar