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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 (> 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.
SESAMOL IC50=<58 uM *
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
Beta vulgaris Beet; Beetroot; Sugar Beet; Garden Beet 27 1, 145, 560.407999619
Betula lenta Cherry Birch 2 5, 988
Bidens pilosa 7 74
Bixa orellana Achiote; Annatto; Annato; Lipsticktree; Lipstick Pod; Bija; Annoto; Arnato 16 1, 843, 888
Blechnum orientale Kuan Chung; Shield Fern 1 56
Bletilla striata Hyacinth Orchid; Chinese Ground Orchid; Hyacinth Bletilla; Dai Chi (Chin.); Shiran (Jap.); Bletilla; Hardy Orchid 1 70
Blighia sapida Akee; Seso Vegetal 3 8, 587
Bocconia frutescens Tree Poppy 1 0
Boehmeria nivea Ramie 6 20, 796
Borago officinalis Borage; Beebread; Beeplant; Talewort 12 510, 232
Boronia megastigma Scented Boronia 2 0
Boswellia sacra Olibanum; Frankincense; Olibanum Tree; Weihrauchbaum (Ger.); Weihrauchpflanze (Ger.); arbol del incensio (Sp.); Oliban (Sp.) 6 294, 751.79997855425
Boswellia serrata Salaki; Salai Guggal; Kundur Luban; Salai; Indian Olibanum-Tree; Indian Frankincense 8 0
Bowdichia nitida 1 0
Brassica chinensis Chinese Cabbage; Pak-Choi; Chinese Mustard; Bok-Choy; Celery Mustard; Chinese White Cabbage; Celery Cabbage 9 307, 923
Brassica juncea Mustard Greens 3 600
Brassica napus var. napobrassica Rutabaga; Swede; Swedish Turnip 13 39, 198.15000000154
Brassica nigra Black Mustard 16 19, 424.72000026703
Brassica oleracea Kohlrabi 11 13, 100.870000123978
Brassica oleracea var. botrytis l. Cauliflower 31 81, 574.03899999987