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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
ELLAGIC-ACID >50 x tocopherol Osawa, T. Phenolic Antioxidants in Dietary Plants as Antimutagens.Phenolic Compounds in Food and Their Effects on Health, Ch.11 p.142.
ELLAGIC-ACID IC98=30 ppm *
ELLAGIC-ACID 2/3 quercetin *
ELLAGITANNIN *
EMBELIN *
EPICATECHIN IC50=10.2 uM *
EPICATECHIN 3/4 quercetin *
EPICATECHIN IC50=6.3 ug/ml Uchida, U., Ohta, H., Niwa, M., Mori, A., Nonaka, G-i., Nishioka, I., and Zaki, M. 1989. Prolongation of Life Span of Stroke-Prone Spontaneously Hypertensive Rats (SHRSP) Ingesting Persimmon Tannin. Chem. Pharm. Bull. 38(4): 1049-1052, 1990.
EPICATECHIN 2.5 x Vit. E *
EPICATECHIN-3-O-GALLATE IC50=0.16 ug/ml Uchida, U., Ohta, H., Niwa, M., Mori, A., Nonaka, G-i., Nishioka, I., and Zaki, M. 1989. Prolongation of Life Span of Stroke-Prone Spontaneously Hypertensive Rats (SHRSP) Ingesting Persimmon Tannin. Chem. Pharm. Bull. 38(4): 1049-1052, 1990.
EPICATECHIN-GALLATE >10 x tocopherol Osawa, T. Phenolic Antioxidants in Dietary Plants as Antimutagens.Phenolic Compounds in Food and Their Effects on Health, Ch.11 p.142.
EPIGALLOCATECHIN IC50=1.4 ug/ml Uchida, U., Ohta, H., Niwa, M., Mori, A., Nonaka, G-i., Nishioka, I., and Zaki, M. 1989. Prolongation of Life Span of Stroke-Prone Spontaneously Hypertensive Rats (SHRSP) Ingesting Persimmon Tannin. Chem. Pharm. Bull. 38(4): 1049-1052, 1990.
EPIGALLOCATECHIN-3-O-GALLATE IC50=0.14 ug/ml Uchida, U., Ohta, H., Niwa, M., Mori, A., Nonaka, G-i., Nishioka, I., and Zaki, M. 1989. Prolongation of Life Span of Stroke-Prone Spontaneously Hypertensive Rats (SHRSP) Ingesting Persimmon Tannin. Chem. Pharm. Bull. 38(4): 1049-1052, 1990.
EPIROSMANAL *
ERIODICTYOL *
ESCIN *
ESCULIN Jim Duke's personal files.
ETHYL-BETA-D-GLUCOPYRANOSYL-TUBERONATE 30 mM *
ETHYL-GALLATE Martindale's 28th
EUCHRESTINE-B >tocopherol *
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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
Angelica sinensis Dang Gui; Dong Quai; Dang Quai; Dang Qui; Dong Gui; Chinese Angelica 18 30, 993.600000321865
Aniba rosaeodora Bois-De-Rose; Cayenne Rosewood 3 3, 000
Anisochilus carnosus Panjiri-ka Pat 2 0
Anisomeles indica Kalabhangra 2 0
Anisomeles malabarica Malabar Catmint 1 0
Annona cherimola Cherimoya 10 57, 035.70000000298
Annona diversifolia Llama 3 150.40000000596046
Annona glabra Pondapple 3 1, 618
Annona montana Mountain Soursop 1 0
Annona muricata Soursop 16 2, 504.3000000715256
Annona reticulata Custard Apple 10 1, 790.7000000029802
Annona squamosa Sugar-Apple; Sweetsop 9 549, 986.400000006
Anogeissus latifolia Gum Ghatti 8 958, 000
Anthriscus cerefolium Chervil 2 6, 521
Apios americana 1 12
Apium graveolens Celery 48 369, 409.9020002445
Apocynum androsaemifolium Bitterroot; Spreading Dogbane 1 0
Apocynum cannabinum Bitterroot; Spreading Dogbane 3 0
Aquilegia vulgaris Columbine 3 21, 520
Arachis hypogaea Groundnut; Peanut 37 188, 189.31999982148