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Biological Activity 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 Sort descending Dosage Reference
(+)-CATECHIN not available Duke, 1992 *
(+)-GALLOCATECHIN not available Duke, 1992 *
(+)-SYRINGARESINOL not available Duke, 1992 *
(+)-SYRINGARESINOL EC50=21-28 ug/ml Duke, 1992 *
(-)-BISPARTHENOLIDINE 30-60 ug/g Duke, 1992 *
(-)-BORNYL-CAFFEATE not available Duke, 1992 *
(-)-BORNYL-FERULATE not available Duke, 1992 *
(-)-BORNYL-P-COUMARATE not available Duke, 1992 *
(-)-EPICATECHIN IC50=6.3 ug/ml Duke, 1992 *
(-)-EPICATECHIN-3-O-GALLATE IC50=0.16 ug/ml Duke, 1992 *
(-)-EPIGALLOCATECHIN IC50=1.4 ug/ml Duke, 1992 *
(-)-EPIGALLOCATECHIN IC50=2.3 uM Duke, 1992 *
(-)-EPIGALLOCATECHIN-3-O-GALLATE IC50=0.14 ug/ml Duke, 1992 *
(-)-EPIGALLOCATECHIN-GALLATE >10 x tocopherol Duke, 1992 *
(-)-HYDROXYJASMONIC-ACID 30 mM Duke, 1992 *
(1'S)-1'-ACETOXYCHAVICOL-ACETATE not available Duke, 1992 *
(2R)-(12Z,15Z)-2-HYDROXY-4-OXOHENEICOSA-12,15-DIEN-1-YL-ACETATE not available Duke, 1992 *
(7R,10R)-CAROTA-1,4-DIENALDEHYDE not available Duke, 1992 *
1,2,6-TRI-O-GALLOYL-BETA-D-GLUCOSE 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.
1,7-BIS(3,4-DIHYDROXYPHENYL)HEPTA-4E,6E-DIEN-3-ONE >tocopherol Duke, 1992 *
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Sort descending Common Name Chemical Count Total Parts Per Million
Quercus suber Cork Oak 3 310, 000
Quercus velutina Black Oak 3 1, 984
Quillaja saponaria Soapbark 1 300, 000
Quisqualis indica Rangoon Creeper 4 91, 023
Raphanus sativus Radish 17 36, 183.80000114441
Rauvolfia serpentina Indian Snakeroot; Serpentine Wood 1 0
Rauvolfia vomitoria African Snakeroot 1 0
Ravensara aromatica Ravensara 3 17, 826
Rehmannia glutinosa Chinese Foxglove 8 169, 024
Rhamnus cathartica Buckthorn; European Buckthorn 1 0
Rheum officinale Chinese Rhubarb 8 46, 143.20009994507
Rheum palmatum Chinese Rhubarb 12 14, 916.099975585938
Rheum rhabarbarum Rhubarb 24 25, 438
Rhizophora mangle Red Mangrove 5 1, 159, 330
Rhododendron dauricum Chinese Alpenrose 12 0
Rhododendron ferrugineum Rusty-Leaved Alpenrose 2 0
Rhododendron ponticum Pontic Alpenrose 13 240, 000
Rhodymenia palmata Dulse 6 158.10000002384186
Rhoeo spathacea Cordoban 1 0
Rhus copallina Dwarf Sumac; Winged Sumac 1 2, 790