Biological Activity Antioxidant | Dr. Duke's Phytochemical and Ethnobotanical Databases

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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	not available	Duke, 1992 *
SPERMINE	not available	Duke, 1992 *
SPIRAEOSIDE	not available	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	not available	Duke, 1992 *
STIGMASTEROL	IC33=10 uM	Duke, 1992 *
STRYCHNINE	not available	Duke, 1992 *
SUCROSE	not available	Merck 11th Edition
SULFORAPHANE	not available	Joseph, J., Nadeau, D. and Underwood, A. 2001. The Color Code. Hyperion, NY.
SUPEROXIDE-DISMUTASE	not available	Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
SYRIACUSIN-A	IC50=0.54 ug/ml	Duke, 1992 *
SYRIACUSIN-B	IC50=5.9 ug/ml	Duke, 1992 *
SYRIACUSIN-C	IC50=1.02 ug/ml	Duke, 1992 *
SYRINGALDEHYDE	not available	Duke, 1992 *
SYRINGIC-ACID	1/3 BHA	Duke, 1992 *
SYRINGIC-ACID	IC39=30 ppm	Duke, 1992 *
TAMARIXETIN	IC50=1.5 ug/ml	Duke, 1992 *
TANGERETIN	not available	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	Duke, 1992 *
TANNIN	1/3 quercetin	Duke, 1992 *
TANNIN	IC50=1.44 ug/ml	Duke, 1992 *

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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
Castanea mollisima	Chinese Chestnut	5	8, 551
Castanea sativa	European Chestnut	14	697, 780
Catalpa bignonioides	Indian bean	5	150, 000
Catalpa longissima	Spanish oak	3	0
Catalpa ovata	Hsin-Pa-Pi; Kisasage	8	28
Catha edulis	Khat	6	1, 628.5
Catharanthus roseus	Madagascar Periwinkle; Rosy Periwinkle	8	0
Caulophyllum thalictroides	Blue Cohosh	9	110.60000085830688
Cedrus deodora	Deodar Cedar	2	64, 000
Ceiba pentandra	Kapok; Silk-Cotton Tree	9	560, 800
Celosia cristata	Cockscomb	3	109
Centaurea calcitrapa	Star-Thistle	7	0
Centaurea cyanus	Cornflower; Bachelor's Button	19	0
Centaurium erythraea	Centaury	11	0
Centella asiatica	Gotu Kola; Pennywort	16	33, 925.800001621246
Centrosema pascuorum	not available	1	0
Centrosema plumieri	not available	1	0
Centrosema sagittatum	not available	1	0
Centrosema schiedianum	not available	1	0
Cephaelis ipecacuanha	Ipecac; Raicilla	1	0