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“Doctrine of Signatures” challenge

  • Analytical Challenge
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References

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The above information should not be construed as medical advice or recommendations; the Chemical constituents list may not include all constituents.

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Authors and Affiliations

  1. Biology Department, College of St. Benedict, St. Joseph, MN, 56374, USA

    Stephen G. Saupe

  2. Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD, 20899, USA

    Katherine E. Sharpless

Authors
  1. Stephen G. Saupe
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  2. Katherine E. Sharpless
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Corresponding author

Correspondence to Stephen G. Saupe.

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Picture Credits

Plants 1, 3, 11, and 13 – K. Sharpless

Plants 2 and 5 – West Virginia University Herbarium, courtesy of Smithsonian Institution

Plants 4, 6, and 9 – S. Saupe

Plant 7 – E. Haug, courtesy of Smithsonian Institution

Plant 8 – G.A. Cooper, courtesy of Smithsonian Institution

Plant 10 – W.L. Wagner, courtesy of Smithsonian Institution

Plants 12, 14, and 15 – R.A. Howard, courtesy of Smithsonian Institution

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Saupe, S.G., Sharpless, K.E. “Doctrine of Signatures” challenge. Anal Bioanal Chem 389, 3–9 (2007). https://doi.org/10.1007/s00216-007-1465-y

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  • DOI: https://doi.org/10.1007/s00216-007-1465-y

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