{"title":"Tabelle","body":"<TABLE BORDER=\"0\" CELLSPACING=\"0\" CELLPADDING=\"0\"><TR><TD ALIGN=\"left\"><TABLE BORDER = \"1\" CELLSPACING = \"0\" CELLPADDING = \"4\" <STRONG>Antioxidanzien: <\/STRONG> Tab.&#160;2. Beispiele endogener und exogener antioxidativer Systeme.\n<TR><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#c0c0c0\" ><P>endogene antioxidative Systeme<\/P><\/TD><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#c0c0c0\" ><P>Wirkungen<\/P><\/TD><\/TR>\n<TR><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#ffffff\" ><P><I>enzymatisch<\/I><\/P><\/TD><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#ffffff\" ><P> <\/P><\/TD><\/TR>\n<TR><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#c0c0c0\" ><P>Se-Glutathion-Peroxidase (GSH-Px), selenhaltiges Enzym, katalysiert die Oxidation von reduziertem Glutathion (GSH) zu oxidiertem Glutathion (GSSG). Dabei werden H<SUB>2<\/SUB>O<SUB>2<\/SUB> oder organische Peroxide verbraucht.<\/P><\/TD><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#c0c0c0\" ><P>ROOH&#160;+&#160;2&#8201;GSH&#160;&#8594;&#160;GSSG&#160;+&#160;ROH&#160;+&#160;H<SUB>2<\/SUB>O<\/P><\/TD><\/TR>\n<TR><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#ffffff\" ><P>Katalase<\/P><\/TD><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#ffffff\" ><P>2&#8201;H<SUB>2<\/SUB>O<SUB>2<\/SUB> &#8594;&#160;2&#8201;H<SUB>2<\/SUB>O&#160;+&#160;O<SUB>2<\/SUB><\/P><\/TD><\/TR>\n<TR><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#c0c0c0\" ><P>Superoxiddismutase (SOD)<\/P><\/TD><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#c0c0c0\" ><P>2&#8201;O<SUB>2<\/SUB><SUP>&#8211;<STRONG>.<\/STRONG><\/SUP> &#160;&#8201;&#8201;&#8594;&#160;H<SUB>2<\/SUB>O<SUB>2<\/SUB>&#160;+&#160;O<SUB>2<\/SUB><\/P><\/TD><\/TR>\n<TR><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#ffffff\" ><P><I>nicht-enzymatisch<\/I><\/P><\/TD><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#ffffff\" ><P> <\/P><\/TD><\/TR>\n<TR><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#c0c0c0\" ><P>Glutathion<\/P><\/TD><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#c0c0c0\" ><P><A href='\/abo\/lexikon\/ern\/3652'>Glutathionperoxidase<\/A>, Radikalf&#228;nger<\/P><\/TD><\/TR>\n<TR><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#ffffff\" ><P>Lipons&#228;ure<\/P><\/TD><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#ffffff\" ><P>Radikalf&#228;nger<\/P><\/TD><\/TR>\n<TR><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#c0c0c0\" ><P>Harns&#228;ure<\/P><\/TD><TD ALIGN = \"left\" VALIGN = \"top\" BGCOLOR = \"#c0c0c0\" ><P>Harns&#228;ure&#160;&#8594; Allantoin&#160;+&#160;CO<SUB>2<\/SUB><BR><\/BR>(unter Beteiligung von Singulett-Sauerstoff oder Superoxid)<\/P><\/TD><\/TR><\/TABLE><\/TD><\/TR><\/TABLE>"}