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Provitamini - Revision history
2026-06-18T12:27:10Z
Revision history for this page on the wiki
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MDolinar: /* Provitamini */
2011-07-12T11:22:26Z
<p><span class="autocomment">Provitamini</span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 11:22, 12 July 2011</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>==Provitamini==</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>==Provitamini==</div></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>Provitamini so organske <del style="font-weight: bold; text-decoration: none;">substance</del>, iz katerih se v organizmu lahko sintetizirajo </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>Provitamini so organske <ins style="font-weight: bold; text-decoration: none;">snovi</ins>, iz katerih se v organizmu lahko sintetizirajo </div></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>[http://sl.wikipedia.org/wiki/Vitamin vitamini]. Poznamo več vrst provitaminov, ki se v organizmu <del style="font-weight: bold; text-decoration: none;">sintetizirajo </del>v različne [http://sl.wikipedia.org/wiki/Vitamin vitamine].</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>[http://sl.wikipedia.org/wiki/Vitamin vitamini]. Poznamo več vrst provitaminov, ki se v organizmu <ins style="font-weight: bold; text-decoration: none;">pretvorijo </ins>v različne [http://sl.wikipedia.org/wiki/Vitamin vitamine].</div></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>===Beta<del style="font-weight: bold; text-decoration: none;">-</del>karoten===</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>===Beta karoten===</div></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>[http://commons.wikimedia.org/wiki/File:Beta-carotene.png Beta<del style="font-weight: bold; text-decoration: none;">-</del>karoten] je provitamin [http://sl.wikipedia.org/wiki/Vitamin_A vitamina A]. Spada v skupino spojin, ki se imenujejo [http://wiki.fkkt.uni-lj.si/index.php/Karoteni karotenoidi]. V [http://sl.wikipedia.org/wiki/Jetra jetrih] se pretvarja v [http://sl.wikipedia.org/wiki/Vitamin_A <del style="font-weight: bold; text-decoration: none;">vitamina </del>A] glede na potrebe organizma in tako veča odpornost organizma v boju z boleznimi<del style="font-weight: bold; text-decoration: none;">, predvsem so tu mišljene maligne spremembe</del>. Je najučinkovitejši pri zagotavljanju zadostnih količin [http://sl.wikipedia.org/wiki/Vitamin_A vitamina A] ([http://en.wikipedia.org/wiki/Retinol retinola]) v organizmu. Beta<del style="font-weight: bold; text-decoration: none;">-</del>karoten se spreminja v [http://sl.wikipedia.org/wiki/Vitamin_A vitamin A] takrat, ko ga telo potrebuje, preostala količina pa deluje kot antioksidant. </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>[http://commons.wikimedia.org/wiki/File:Beta-carotene.png Beta karoten] je provitamin [http://sl.wikipedia.org/wiki/Vitamin_A vitamina A]. Spada v skupino spojin, ki se imenujejo [http://wiki.fkkt.uni-lj.si/index.php/Karoteni karotenoidi]. V [http://sl.wikipedia.org/wiki/Jetra jetrih] se pretvarja v [http://sl.wikipedia.org/wiki/Vitamin_A <ins style="font-weight: bold; text-decoration: none;">vitamin </ins>A] glede na potrebe organizma in tako veča odpornost organizma v boju z boleznimi. Je najučinkovitejši pri zagotavljanju zadostnih količin [http://sl.wikipedia.org/wiki/Vitamin_A vitamina A] ([http://en.wikipedia.org/wiki/Retinol retinola]) v organizmu. Beta karoten se spreminja v [http://sl.wikipedia.org/wiki/Vitamin_A vitamin A] takrat, ko ga telo potrebuje, preostala količina pa deluje kot antioksidant. </div></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"></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>===Ergosterol===</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>===Ergosterol===</div></td></tr>
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MDolinar
https://wiki.fkkt.uni-lj.si/index.php?title=Provitamini&diff=4915&oldid=prev
Marusa.Skaler at 08:39, 13 December 2010
2010-12-13T08:39:14Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 08:39, 13 December 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>===Beta-karoten===</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>===Beta-karoten===</div></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>[http://commons.wikimedia.org/wiki/File:Beta-carotene.png Beta-karoten] je provitamin [http://sl.wikipedia.org/wiki/Vitamin_A vitamina A]. Spada v skupino spojin, ki se imenujejo karotenoidi. V [http://sl.wikipedia.org/wiki/Jetra jetrih] se pretvarja v [http://sl.wikipedia.org/wiki/Vitamin_A vitamina A] glede na potrebe organizma in tako veča odpornost organizma v boju z boleznimi, predvsem so tu mišljene maligne spremembe. Je najučinkovitejši pri zagotavljanju zadostnih količin [http://sl.wikipedia.org/wiki/Vitamin_A vitamina A] ([http://en.wikipedia.org/wiki/Retinol retinola]) v organizmu. Beta-karoten se spreminja v [http://sl.wikipedia.org/wiki/Vitamin_A vitamin A] takrat, ko ga telo potrebuje, preostala količina pa deluje kot antioksidant. </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>[http://commons.wikimedia.org/wiki/File:Beta-carotene.png Beta-karoten] je provitamin [http://sl.wikipedia.org/wiki/Vitamin_A vitamina A]. Spada v skupino spojin, ki se imenujejo <ins style="font-weight: bold; text-decoration: none;">[http://wiki.fkkt.uni-lj.si/index.php/Karoteni </ins>karotenoidi<ins style="font-weight: bold; text-decoration: none;">]</ins>. V [http://sl.wikipedia.org/wiki/Jetra jetrih] se pretvarja v [http://sl.wikipedia.org/wiki/Vitamin_A vitamina A] glede na potrebe organizma in tako veča odpornost organizma v boju z boleznimi, predvsem so tu mišljene maligne spremembe. Je najučinkovitejši pri zagotavljanju zadostnih količin [http://sl.wikipedia.org/wiki/Vitamin_A vitamina A] ([http://en.wikipedia.org/wiki/Retinol retinola]) v organizmu. Beta-karoten se spreminja v [http://sl.wikipedia.org/wiki/Vitamin_A vitamin A] takrat, ko ga telo potrebuje, preostala količina pa deluje kot antioksidant. </div></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"></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>===Ergosterol===</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>===Ergosterol===</div></td></tr>
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Marusa.Skaler
https://wiki.fkkt.uni-lj.si/index.php?title=Provitamini&diff=4913&oldid=prev
Marusa.Skaler at 08:36, 13 December 2010
2010-12-13T08:36:28Z
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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>===7-dehidroholesterol===</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>===7-dehidroholesterol===</div></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>[http://www.google.si/imgres?imgurl=http://themedicalbiochemistrypage.org/images/7dehydrocholesterol.jpg&imgrefurl=http://themedicalbiochemistrypage.org/vitamins.html&usg=__jPpGp1Pl9dDD96ZBDGz_J4lWHDI=&h=180&w=330&sz=12&hl=sl&start=0&zoom=1&tbnid=PdJtHobbZdmyzM:&tbnh=133&tbnw=244&prev=/images%3Fq%3D7-dehydrocholesterol%26hl%3Dsl%26biw%3D1116%26bih%3D446%26gbv%3D2%26tbs%3Disch:1&itbs=1&iact=hc&vpx=386&vpy=110&dur=102&hovh=144&hovw=264&tx=57&ty=53&ei=HRwFTcKlIYSeOrKi-KcB&oei=HRwFTcKlIYSeOrKi-KcB&esq=1&page=1&ndsp=9&ved=1t:429,r:1,s:0 7-dehidroholesterol] je provitamin [http://en.wikipedia.org/wiki/Vitamin_D vitamina D3] in je [http://sl.wikipedia.org/wiki/Holesterol holesterolu] podoben prekurzor. Spada v skupino spojin, ki se imenujejo <del style="font-weight: bold; text-decoration: none;">[</del>[http://en.wikipedia.org/wiki/Steroid steroidi<del style="font-weight: bold; text-decoration: none;">]</del>] in je najpomembnejši provitamin za človeka. V razmeroma visoki koncentraciji ga najdemo v koži, kjer ga sončna svetloba ali UV-obsevanje spremeni v holekalciferol. Hidroksilacija v 25-hidroksi-spojino poteka v [http://sl.wikipedia.org/wiki/Jetra jetrih], druga hidroksilacija v pravi, učinkoviti 1,25-dihidroksiholekalciferol pa v [http://sl.wikipedia.org/wiki/Ledvica ledvicah].</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>[http://www.google.si/imgres?imgurl=http://themedicalbiochemistrypage.org/images/7dehydrocholesterol.jpg&imgrefurl=http://themedicalbiochemistrypage.org/vitamins.html&usg=__jPpGp1Pl9dDD96ZBDGz_J4lWHDI=&h=180&w=330&sz=12&hl=sl&start=0&zoom=1&tbnid=PdJtHobbZdmyzM:&tbnh=133&tbnw=244&prev=/images%3Fq%3D7-dehydrocholesterol%26hl%3Dsl%26biw%3D1116%26bih%3D446%26gbv%3D2%26tbs%3Disch:1&itbs=1&iact=hc&vpx=386&vpy=110&dur=102&hovh=144&hovw=264&tx=57&ty=53&ei=HRwFTcKlIYSeOrKi-KcB&oei=HRwFTcKlIYSeOrKi-KcB&esq=1&page=1&ndsp=9&ved=1t:429,r:1,s:0 7-dehidroholesterol] je provitamin [http://en.wikipedia.org/wiki/Vitamin_D vitamina D3] in je [http://sl.wikipedia.org/wiki/Holesterol holesterolu] podoben prekurzor. Spada v skupino spojin, ki se imenujejo [http://en.wikipedia.org/wiki/Steroid steroidi] in je najpomembnejši provitamin za človeka. V razmeroma visoki koncentraciji ga najdemo v koži, kjer ga sončna svetloba ali UV-obsevanje spremeni v holekalciferol. Hidroksilacija v 25-hidroksi-spojino poteka v [http://sl.wikipedia.org/wiki/Jetra jetrih], druga hidroksilacija v pravi, učinkoviti 1,25-dihidroksiholekalciferol pa v [http://sl.wikipedia.org/wiki/Ledvica ledvicah].</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>===Viri:===</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>===Viri:===</div></td></tr>
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Marusa.Skaler
https://wiki.fkkt.uni-lj.si/index.php?title=Provitamini&diff=4912&oldid=prev
Marusa.Skaler at 08:35, 13 December 2010
2010-12-13T08:35:51Z
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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;"><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>[http://www.google.si/imgres?imgurl=http://themedicalbiochemistrypage.org/images/7dehydrocholesterol.jpg&imgrefurl=http://themedicalbiochemistrypage.org/vitamins.html&usg=__jPpGp1Pl9dDD96ZBDGz_J4lWHDI=&h=180&w=330&sz=12&hl=sl&start=0&zoom=1&tbnid=PdJtHobbZdmyzM:&tbnh=133&tbnw=244&prev=/images%3Fq%3D7-dehydrocholesterol%26hl%3Dsl%26biw%3D1116%26bih%3D446%26gbv%3D2%26tbs%3Disch:1&itbs=1&iact=hc&vpx=386&vpy=110&dur=102&hovh=144&hovw=264&tx=57&ty=53&ei=HRwFTcKlIYSeOrKi-KcB&oei=HRwFTcKlIYSeOrKi-KcB&esq=1&page=1&ndsp=9&ved=1t:429,r:1,s:0 7-dehidroholesterol] je provitamin [http://en.wikipedia.org/wiki/Vitamin_D vitamina D3] in je [http://sl.wikipedia.org/wiki/Holesterol holesterolu] podoben prekurzor. Spada v skupino spojin, ki se imenujejo [[http://en.wikipedia.org/wiki/Steroid steroidi] <del style="font-weight: bold; text-decoration: none;">steroidi</del>] in je najpomembnejši provitamin za človeka. V razmeroma visoki koncentraciji ga najdemo v koži, kjer ga sončna svetloba ali UV-obsevanje spremeni v holekalciferol. Hidroksilacija v 25-hidroksi-spojino poteka v [http://sl.wikipedia.org/wiki/Jetra jetrih], druga hidroksilacija v pravi, učinkoviti 1,25-dihidroksiholekalciferol pa v [http://sl.wikipedia.org/wiki/Ledvica ledvicah].</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>[http://www.google.si/imgres?imgurl=http://themedicalbiochemistrypage.org/images/7dehydrocholesterol.jpg&imgrefurl=http://themedicalbiochemistrypage.org/vitamins.html&usg=__jPpGp1Pl9dDD96ZBDGz_J4lWHDI=&h=180&w=330&sz=12&hl=sl&start=0&zoom=1&tbnid=PdJtHobbZdmyzM:&tbnh=133&tbnw=244&prev=/images%3Fq%3D7-dehydrocholesterol%26hl%3Dsl%26biw%3D1116%26bih%3D446%26gbv%3D2%26tbs%3Disch:1&itbs=1&iact=hc&vpx=386&vpy=110&dur=102&hovh=144&hovw=264&tx=57&ty=53&ei=HRwFTcKlIYSeOrKi-KcB&oei=HRwFTcKlIYSeOrKi-KcB&esq=1&page=1&ndsp=9&ved=1t:429,r:1,s:0 7-dehidroholesterol] je provitamin [http://en.wikipedia.org/wiki/Vitamin_D vitamina D3] in je [http://sl.wikipedia.org/wiki/Holesterol holesterolu] podoben prekurzor. Spada v skupino spojin, ki se imenujejo [[http://en.wikipedia.org/wiki/Steroid steroidi]] in je najpomembnejši provitamin za človeka. V razmeroma visoki koncentraciji ga najdemo v koži, kjer ga sončna svetloba ali UV-obsevanje spremeni v holekalciferol. Hidroksilacija v 25-hidroksi-spojino poteka v [http://sl.wikipedia.org/wiki/Jetra jetrih], druga hidroksilacija v pravi, učinkoviti 1,25-dihidroksiholekalciferol pa v [http://sl.wikipedia.org/wiki/Ledvica ledvicah].</div></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"></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>===Viri:===</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>===Viri:===</div></td></tr>
</table>
Marusa.Skaler
https://wiki.fkkt.uni-lj.si/index.php?title=Provitamini&diff=4910&oldid=prev
Lessan15: /* Ergosterol */
2010-12-13T08:28:18Z
<p><span class="autocomment">Ergosterol</span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 08:28, 13 December 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>===Ergosterol===</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>===Ergosterol===</div></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>[http://www.google.si/imgres?imgurl=http://themedicalbiochemistrypage.org/images/ergosterol.jpg&imgrefurl=http://themedicalbiochemistrypage.org/vitamins.html&usg=__Tg9PeXZekHtDCV4N3F6xJBKOW9w=&h=200&w=330&sz=13&hl=sl&start=0&sig2=xZwdGAhTkV90jICYVq4dZw&zoom=1&tbnid=AcOiX_MDX3AO7M:&tbnh=142&tbnw=235&ei=N0YFTeqzLoOVOrf3hKgB&prev=/images%3Fq%3Dergosterol%26um%3D1%26hl%3Dsl%26sa%3DN%26biw%3D1116%26bih%3D470%26tbs%3Disch:1&um=1&itbs=1&iact=hc&vpx=649&vpy=110&dur=279&hovh=160&hovw=264&tx=102&ty=97&oei=N0YFTeqzLoOVOrf3hKgB&esq=1&page=1&ndsp=8&ved=1t:429,r:2,s:0 <del style="font-weight: bold; text-decoration: none;">Ergostero</del>]<del style="font-weight: bold; text-decoration: none;">l </del>je provitamin [http://en.wikipedia.org/wiki/Vitamin_D vitamina D2]. Spada v skupino spojin, ki se imenujejo [http://en.wikipedia.org/wiki/Steroid steroidi]. Najdemo ga le v glivah in je kemijsko soroden [http://sl.wikipedia.org/wiki/Holesterol holesterolu]. Ergosterol se s pomočjo ultravijoličnih žarkov pretvori v ergokalciferol ali [http://en.wikipedia.org/wiki/Vitamin_D vitamin D2], ki pomaga pri pravilnem razvoju kosti pri ljudeh in drugih sesalcih. </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>[http://www.google.si/imgres?imgurl=http://themedicalbiochemistrypage.org/images/ergosterol.jpg&imgrefurl=http://themedicalbiochemistrypage.org/vitamins.html&usg=__Tg9PeXZekHtDCV4N3F6xJBKOW9w=&h=200&w=330&sz=13&hl=sl&start=0&sig2=xZwdGAhTkV90jICYVq4dZw&zoom=1&tbnid=AcOiX_MDX3AO7M:&tbnh=142&tbnw=235&ei=N0YFTeqzLoOVOrf3hKgB&prev=/images%3Fq%3Dergosterol%26um%3D1%26hl%3Dsl%26sa%3DN%26biw%3D1116%26bih%3D470%26tbs%3Disch:1&um=1&itbs=1&iact=hc&vpx=649&vpy=110&dur=279&hovh=160&hovw=264&tx=102&ty=97&oei=N0YFTeqzLoOVOrf3hKgB&esq=1&page=1&ndsp=8&ved=1t:429,r:2,s:0 <ins style="font-weight: bold; text-decoration: none;">Ergosterol</ins>] je provitamin [http://en.wikipedia.org/wiki/Vitamin_D vitamina D2]. Spada v skupino spojin, ki se imenujejo [http://en.wikipedia.org/wiki/Steroid steroidi]. Najdemo ga le v glivah in je kemijsko soroden [http://sl.wikipedia.org/wiki/Holesterol holesterolu]. Ergosterol se s pomočjo ultravijoličnih žarkov pretvori v ergokalciferol ali [http://en.wikipedia.org/wiki/Vitamin_D vitamin D2], ki pomaga pri pravilnem razvoju kosti pri ljudeh in drugih sesalcih.</div></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"></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>===7-dehidroholesterol===</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>===7-dehidroholesterol===</div></td></tr>
</table>
Lessan15
https://wiki.fkkt.uni-lj.si/index.php?title=Provitamini&diff=4909&oldid=prev
Lessan15: New page: ==Provitamini== Provitamini so organske substance, iz katerih se v organizmu lahko sintetizirajo [http://sl.wikipedia.org/wiki/Vitamin vitamini]. Poznamo več vrst provitaminov, ki se v ...
2010-12-13T08:26:49Z
<p>New page: ==Provitamini== Provitamini so organske substance, iz katerih se v organizmu lahko sintetizirajo [http://sl.wikipedia.org/wiki/Vitamin vitamini]. Poznamo več vrst provitaminov, ki se v ...</p>
<p><b>New page</b></p><div>==Provitamini==<br />
<br />
Provitamini so organske substance, iz katerih se v organizmu lahko sintetizirajo <br />
[http://sl.wikipedia.org/wiki/Vitamin vitamini]. Poznamo več vrst provitaminov, ki se v organizmu sintetizirajo v različne [http://sl.wikipedia.org/wiki/Vitamin vitamine].<br />
<br />
===Beta-karoten===<br />
<br />
[http://commons.wikimedia.org/wiki/File:Beta-carotene.png Beta-karoten] je provitamin [http://sl.wikipedia.org/wiki/Vitamin_A vitamina A]. Spada v skupino spojin, ki se imenujejo karotenoidi. V [http://sl.wikipedia.org/wiki/Jetra jetrih] se pretvarja v [http://sl.wikipedia.org/wiki/Vitamin_A vitamina A] glede na potrebe organizma in tako veča odpornost organizma v boju z boleznimi, predvsem so tu mišljene maligne spremembe. Je najučinkovitejši pri zagotavljanju zadostnih količin [http://sl.wikipedia.org/wiki/Vitamin_A vitamina A] ([http://en.wikipedia.org/wiki/Retinol retinola]) v organizmu. Beta-karoten se spreminja v [http://sl.wikipedia.org/wiki/Vitamin_A vitamin A] takrat, ko ga telo potrebuje, preostala količina pa deluje kot antioksidant. <br />
<br />
===Ergosterol===<br />
<br />
[http://www.google.si/imgres?imgurl=http://themedicalbiochemistrypage.org/images/ergosterol.jpg&imgrefurl=http://themedicalbiochemistrypage.org/vitamins.html&usg=__Tg9PeXZekHtDCV4N3F6xJBKOW9w=&h=200&w=330&sz=13&hl=sl&start=0&sig2=xZwdGAhTkV90jICYVq4dZw&zoom=1&tbnid=AcOiX_MDX3AO7M:&tbnh=142&tbnw=235&ei=N0YFTeqzLoOVOrf3hKgB&prev=/images%3Fq%3Dergosterol%26um%3D1%26hl%3Dsl%26sa%3DN%26biw%3D1116%26bih%3D470%26tbs%3Disch:1&um=1&itbs=1&iact=hc&vpx=649&vpy=110&dur=279&hovh=160&hovw=264&tx=102&ty=97&oei=N0YFTeqzLoOVOrf3hKgB&esq=1&page=1&ndsp=8&ved=1t:429,r:2,s:0 Ergostero]l je provitamin [http://en.wikipedia.org/wiki/Vitamin_D vitamina D2]. Spada v skupino spojin, ki se imenujejo [http://en.wikipedia.org/wiki/Steroid steroidi]. Najdemo ga le v glivah in je kemijsko soroden [http://sl.wikipedia.org/wiki/Holesterol holesterolu]. Ergosterol se s pomočjo ultravijoličnih žarkov pretvori v ergokalciferol ali [http://en.wikipedia.org/wiki/Vitamin_D vitamin D2], ki pomaga pri pravilnem razvoju kosti pri ljudeh in drugih sesalcih. <br />
<br />
===7-dehidroholesterol===<br />
<br />
[http://www.google.si/imgres?imgurl=http://themedicalbiochemistrypage.org/images/7dehydrocholesterol.jpg&imgrefurl=http://themedicalbiochemistrypage.org/vitamins.html&usg=__jPpGp1Pl9dDD96ZBDGz_J4lWHDI=&h=180&w=330&sz=12&hl=sl&start=0&zoom=1&tbnid=PdJtHobbZdmyzM:&tbnh=133&tbnw=244&prev=/images%3Fq%3D7-dehydrocholesterol%26hl%3Dsl%26biw%3D1116%26bih%3D446%26gbv%3D2%26tbs%3Disch:1&itbs=1&iact=hc&vpx=386&vpy=110&dur=102&hovh=144&hovw=264&tx=57&ty=53&ei=HRwFTcKlIYSeOrKi-KcB&oei=HRwFTcKlIYSeOrKi-KcB&esq=1&page=1&ndsp=9&ved=1t:429,r:1,s:0 7-dehidroholesterol] je provitamin [http://en.wikipedia.org/wiki/Vitamin_D vitamina D3] in je [http://sl.wikipedia.org/wiki/Holesterol holesterolu] podoben prekurzor. Spada v skupino spojin, ki se imenujejo [[http://en.wikipedia.org/wiki/Steroid steroidi] steroidi] in je najpomembnejši provitamin za človeka. V razmeroma visoki koncentraciji ga najdemo v koži, kjer ga sončna svetloba ali UV-obsevanje spremeni v holekalciferol. Hidroksilacija v 25-hidroksi-spojino poteka v [http://sl.wikipedia.org/wiki/Jetra jetrih], druga hidroksilacija v pravi, učinkoviti 1,25-dihidroksiholekalciferol pa v [http://sl.wikipedia.org/wiki/Ledvica ledvicah].<br />
<br />
===Viri:===<br />
<br />
•http://themedicalbiochemistrypage.org/vitamins.html#d<br />
<br />
•http://en.wikipedia.org/wiki/Ergosterol<br />
<br />
•http://commons.wikimedia.org/wiki/File:Beta-carotene.png<br />
<br />
•http://www.difar.si/katalog/product.php?product_id=1030015212<br />
<br />
•http://www.ezdravje.com/si/vitmin/vitamini/provitamini/<br />
<br />
•Karlson, Peter, 1980: Biokemija. Ljubljana: DZS.<br />
<br />
[[Category: LEX]]</div>
Lessan15