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7 January 2010

4 January 2010

  • 17:1517:15, 4 January 2010 diff hist +1,675 N HolinNew page: B8 ali holin Holin je leta 1864 odkril Andreas Strecker. Je sestavni del celice, posebej celičnih membran in ga štejemo med vitamine skupine B. Molekulska formula holina je C5H14NO+ ...