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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Antioxidant

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List of activity chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Dosage Reference
SCOPOLETIN *
SCUTELLAREIN ED=uM *
SCUTELLAREIN-7-O-GLUCURONIDE ED=uM *
SECOISOLARICIRESINOL *
SELENIUM 100-200 (-400) ug/man/day *
SESAMIN IC33=2.5 ug/ml *
SESAMIN IC50=58 uM *
SESAMINOL (=tocopherol) *
SESAMINOL-GOSSYPOL Jim Duke's personal files.
SESAMOL IC50=<58 uM *
SESAMOL (> tocopherol) *
SESAMOL IC70=30 ppm Phenolic Compounds in Food and Their Effects on Health. Antioxidants & Cancer Prevention. Huang, M.T., Ho, C.T. and Lee, C.Y. eds. 1992. ACS Symposium Series 507.ACS, Washington 402 pp.
SESAMOLIN Jim Duke's personal files.
SESAMOLINOL (> tocopherol) *
SHIKIMIC-ACID 7 x quercetin *
SILIBININ Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
SILYBIN *
SILYMARIN 10 x tocopherol Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
SINAPIC-ACID IC27=30 ppm *
SPARTEINE *
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Aleurites moluccana Candlenut; Candleberry; Candlenut Tree; Indian Walnut; Lumbangtree; Varnishtree 4 947, 700
Alisma plantago-aquatica Mud Plantain; Tse-Hsieh; Water Plantain; Ze-Xie 10 1, 916
Alliaria petiolata Garlic Mustard 5 9, 760
Allium ampeloprasum Elephant Garlic; Kurrat 24 14, 060.799998760223
Allium cepa Onion; Shallot 45 814, 195.8459992362
Allium sativum var. sativum Garlic 54 218, 538.77000029385
Allium schoenoprasum Chives 18 55, 405.5
Alnus glutinosa Black Alder 5 400, 000
Alocasia macrorrhiza Giant Taro 5 647.0000001192093
Aloe spp. Aloe 5 6, 293.899999976158
Aloe vera Bitter Aloes; Aloe 22 48, 978.19999957085
Aloysia citrodora Lemon Verbena 13 2, 758
Alpinia galanga Greater Galangal; Siamese Ginger; Languas 14 5, 900, 259
Alpinia officinarum Lesser Galangal; Chinese Ginger 9 3, 600
Althaea officinalis Marshmallow; White Mallow 25 119, 946.40000009537
Amaranthus sp. Pigweed 8 37, 835
Amaranthus spinosus Spiny pigweed 8 5, 458
Ambrosia hispida Margarita de Mar 2 669.5
Ammi majus Bishop's Weed 5 9, 000
Ammi visnaga Visnaga 12 0