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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
SPERMIDINE *
SPERMINE *
SPIRAEOSIDE Okamura, H., Mimura, A., Yakou, Y., Niwano, M., and Takahara, Y. 1992. Antoxidant Activity of Tannins and Flavonoids in Eucalyptus rostrata. Phytochemistry. 33(3): 557-561. 1993.
SQUALENE *
STIGMASTEROL IC33=10 uM *
STRYCHNINE *
SUCROSE Merck 11th Edition
SULFORAPHANE Joseph, J., Nadeau, D. and Underwood, A. 2001. The Color Code. Hyperion, NY.
SUPEROXIDE-DISMUTASE Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
SYRIACUSIN-A IC50=0.54 ug/ml *
SYRIACUSIN-B IC50=5.9 ug/ml *
SYRIACUSIN-C IC50=1.02 ug/ml *
SYRINGALDEHYDE *
SYRINGIC-ACID 1/3 BHA *
SYRINGIC-ACID IC39=30 ppm *
TAMARIXETIN IC50=1.5 ug/ml *
TANGERETIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
TANNIC-ACID IC56=30 ppm *
TANNIN 1/3 quercetin *
TANNIN IC50=1.44 ug/ml *
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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
Chronanthus biflorus 1 0
Chrysanthemum balsamita Balsamite; Costmary 2 0
Chrysanthemum coronarium Garland Chrysanthemum 3 10, 857
Chrysanthemum parthenium Feverfew 11 910.8000004291534
Chrysanthemum x morifolium Chrysanthemum; Florist's Chrysanthemum; Mum; Ju Hua (Pinyin) 10 572
Chrysobalanus icaco Cocoa plum; Icaco 2 2, 850
Chrysophyllum cainito Caimito; Star Apple 5 1, 645.2000000476837
Cicer arietinum Chickpea; Garbanzo 12 58, 173.19999694824
Cichorium endivia Endive; Escarole 13 66, 920.04800000042
Cichorium intybus Chicory; Witloof; Succory 28 670, 446
Cimicifuga dahurica Sheng Ma 4 74
Cimicifuga racemosa Black Cohosh; Black Snakeroot 11 328.60000002384186
Cinchona officinalis Lojabark; Quinine 1 0
Cinchona pubescens Quinine; Red Cinchona; Red Peruvian-Bark; Redbark 6 0
Cinchona spp Quinine 4 0
Cinnamomum aromaticum Cassia; Cassia Bark; Cassia Lignea; Chinese Cassia; Chinese Cinnamon; China Junk Cassia; Saigon Cinnamon; Zimtcassie (Ger.); Canela de la China (Sp.); Canelero chino (Sp.); Chinazimt (Ger.); Chinesischer Zimtbaum (Ger.); Kashia-Keihi (Jap.); Canelle de Cochinchine (Fr.); Cannelier Casse (Fr.); Cannelier de Chine (Fr.) 21 39, 408
Cinnamomum burmannii Java Cinnamon; Padang Cassia 1 340
Cinnamomum camphora Camphor; Ho Leaf 16 29, 730
Cinnamomum sieboldii Japanese Cinnamon 5 580
Cinnamomum verum Cinnamon; Ceylon Cinnamon 29 6, 279, 517.999996185