System.Xml.Xsl.XsltException: Cannot find the script or external object that implements prefix 'util'.
   at System.Xml.Xsl.XsltCompileContext.ResolveFunction(String prefix, String name, XPathResultType[] argTypes)
   at System.Xml.XPath.XsltFunction.get_Function()
   at System.Xml.XPath.XsltFunction.ReturnType()
   at System.Xml.XPath.StringFunctions.toString(XPathNavigator qyContext, XPathNodeIterator iterator)
   at System.Xml.XPath.StringFunctions.getValue(XPathNavigator qy, XPathNodeIterator iterator)
   at System.Xml.XPath.XPathNavigator.Evaluate(XPathExpression expr, XPathNodeIterator context)
   at System.Xml.Xsl.AvtEvent.Output(Processor processor, ActionFrame frame)
   at System.Xml.Xsl.CopyCodeAction.Execute(Processor processor, ActionFrame frame)
   at System.Xml.Xsl.ActionFrame.Execute(Processor processor)
   at System.Xml.Xsl.Processor.Execute()
   at System.Xml.Xsl.XslTransform.Transform(XPathNavigator input, XsltArgumentList args, TextWriter output, XmlResolver resolver)
   at Sitecore.WebControls.XslFile.DoRender(HtmlTextWriter output) Xsl file could not be processed: /xsl/DTU HeadElement.xslt
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System.Xml.Xsl.XsltException: Cannot find the script or external object that implements prefix 'util'.
   at System.Xml.Xsl.XsltCompileContext.ResolveFunction(String prefix, String name, XPathResultType[] argTypes)
   at System.Xml.XPath.XsltFunction.get_Function()
   at System.Xml.XPath.XsltFunction.ReturnType()
   at System.Xml.XPath.XsltFunction.get_Function()
   at System.Xml.XPath.XsltFunction.ReturnType()
   at System.Xml.XPath.XPathNavigator.Evaluate(XPathExpression expr, XPathNodeIterator context)
   at System.Xml.Xsl.Processor.ValueOf(ActionFrame context, Int32 key)
   at System.Xml.Xsl.ValueOfAction.Execute(Processor processor, ActionFrame frame)
   at System.Xml.Xsl.ActionFrame.Execute(Processor processor)
   at System.Xml.Xsl.Processor.Execute()
   at System.Xml.Xsl.XslTransform.Transform(XPathNavigator input, XsltArgumentList args, TextWriter output, XmlResolver resolver)
   at Sitecore.WebControls.XslFile.DoRender(HtmlTextWriter output) Xsl file could not be processed: /xsl/DTU Submenu.xslt

Præbiotika

Den første definition af præbiotika kom i 1995, men som et naturligt led i forskningen er den blevet ændret adskillige gange. I 2007 var den: ”Præbiotika er en selektivt fermenteret fødevarekomponent, som giver specifikke ændringer i sammensætningen og/eller i aktiviteten af mavetarmkanalens mikrobiota, og herved medfører gavnlig effekt på værtens sundhed”.

I praksis har det vist sig, at de fleste af de fødevarekomponenter, som udviser præbiotisk effekt, er komplekse kulhydrater, dvs. det man i daglig tale kalder fibre.

 

Figur 2. I praksis har det vist sig, at de fleste præbiotika er det, der til daglig kaldes fibre. For eksempel indeholder løg den fiber, der kaldes inulin (OBS! ikke insulin).

Sidst opdateret 13.04.2011
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System.Xml.Xsl.XsltException: Cannot find the script or external object that implements prefix 'util'.
   at System.Xml.Xsl.XsltCompileContext.ResolveFunction(String prefix, String name, XPathResultType[] argTypes)
   at System.Xml.XPath.XsltFunction.get_Function()
   at System.Xml.XPath.XsltFunction.ReturnType()
   at System.Xml.XPath.CompiledXpathExpr.get_ReturnType()
   at System.Xml.Xsl.Processor.RunQuery(ActionFrame context, Int32 key)
   at System.Xml.Xsl.VariableAction.Execute(Processor processor, ActionFrame frame)
   at System.Xml.Xsl.ActionFrame.Execute(Processor processor)
   at System.Xml.Xsl.Processor.Execute()
   at System.Xml.Xsl.XslTransform.Transform(XPathNavigator input, XsltArgumentList args, TextWriter output, XmlResolver resolver)
   at Sitecore.WebControls.XslFile.DoRender(HtmlTextWriter output) Xsl file could not be processed: /xsl/DTU BottomAddress.xslt