Determination of low levels of incorporation of 13C-labelled precursors. Biosynthesis of the 2,5-dihydroxycyclohexadiene-1,4-dione system of cochliodinol |
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| Authors: | Alan Taylor John A Walter |
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| Institution: | National Research Council of Canada, Atlantic Regional Laboratory, Halifax, Nova Scotia, Canada |
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| Abstract: | A method for the determination of small enrichments of 13C is described. The method is illustrated by measurements on a synthetic sample of dl-tryptophan-2-13C] and a metabolise of this amino acid, cochliodinol, found in cultures of Chaetomium globosum |
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| Keywords: | cochliodinol biosynthesis mass spectra |
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