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  1. Chemid

  2. Dosage

    LD50=>1,000 mg/kg (orl rat)
    LD50=329 (orl mus)
    LD50=24 mg/kg (ipr mus)
    LD50=27.5 mg/kg man
    LD50=13.2 mg/kg (scu mus)
    LD50=8.2 mg/kg (ivn mus)
    LD50=26.4 mg/kg (ipr mus)
    LD50=10-20 (ivn dog)
    LD50=100 mg/kg
  3. Ubiquitous

  4. Data Views

    Total Plants: 4
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    Click on column headings to sort table by that column
    Plant Low PPM High PPM StdDev *Reference
    Coptis spp Rhizome -- -- *
    Hydrastis canadensis Plant -- -- *
    Hydrastis canadensis Rhizome 20000.0 30000.0 *
    Xanthorhiza simplicissima Plant -- -- Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
    *Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.