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This article in AJ

  1. Vol. 50 No. 4, p. 211-214
    Received: Sept 9, 1957

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Rapid Tests for Free and Bound Coumarin in Sweetclover1

  1. H. J. Gotz and
  2. F. A. Haskins2



Two qualitative fluorometric methods are described. The tube test, in which scoring is based upon visual comparison of the fluorescence of test solutions with the fluorescence of standards, was more reliable than the paper test. The paper test should be used primarily for rapid, initial screening of large populations.

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