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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
1-O-(2,3,4-TRIHYDROXY-3-METHYL)-BUTYL-6-O-FERULOYL-BETA-D-GLUCOPYRANOSIDE 30 mM *
2,3,7-TRIHYDROXY-5-(3,4-DIHYDROXY-E-STYRYL)-6,7,8,9-TETRAHYDRO-5H-BENZOCYCLOHEPTENE #NAME? *
2-(3',4-DIPHENYL)-ETHANOL *
2-CAFFEOYL-OXY-3-{2-(4-HYDROXYBENZYL)-4,5-DIHYDROXY}PHENYLPROPIONIC-ACID Kikuzaki, H. and Nakatani, N. 1988. Structure of a New Antioxidative Phenolic Acid from Oregano (Origanum vulgare L.). Agric. Biol. Chem. 53: 519-524.
3',4',5,7-TETRAHYDROXYFLAVONE *
3,3'-DIMETHYLELLAGIC-ACID *
3,4,5-TRI-O-CAFFEOYLQUINIC-ACID *
3,4-DICAFFEOYL-QUINIC-ACID *
3,4-DIHYDROXYBENZOATE *
3,4-HYDROXYCINNAMIC-ACID *
3,5,8,3',4'-PENTAHYDROXYFLAVONE *
3,5-DI-O-CAFFEOYLQUINIC-ACID 10 uM *
3,5-DICAFFEOYL-QUINIC-ACID 10 uM Ohnishi, M., Morishita, H., Iwahashi, H., Toda, S., Shirataki, Y., Kimura, M., and Kido, R. 1993. Inhibitory Effects of Chlorogenic Acids on Linoleic Acid Peroxidation and Haemolysis. Phytochemistry. 36(3): 579-583. 1994.
3,7,8,2',5'-PENTAHYDROXYFLAVONE *
3-BETA-23,28-TRIHYDROXY-12-OLEANENE-23-CAFFEATE *
3-BETA-23,28-TRIHYDROXY-12-OLEANENE-3-BETA-CAFFEATE *
3-BETA-TRANS-(3,4-DIHYDROXYCINNAMOYLOXY)-20(29)-LUPEN-28-OIC-ACID IC50=52-64 uM *
3-BETA-TRANS-(3,4-DIHYDROXYCINNAMOYLOXY)-OLEAN-12-EN-28-OIC-ACID IC50=52-64 uM *
3-BETA-TRANS-(3,4-DIHYDROXYCINNAMOYLOXY)-OLEAN-18-EN-28-OIC-ACID IC50=52-64 uM *
3-HYDROXY-FLAVONE Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Cissampelos pareira Butua; False Pareira; Pareira 1 0
Cistanche salsa Broomrape; Cistanchis Herba; Jou Tsung Jung 1 60
Cistus ladaniferus Ambreine; Gum Cistus; Labdanum; Rockrose 6 19, 600
Citrullus colocynthis Colocynth 14 122
Citrullus lanatus Watermelon 20 354, 345
Citrus aurantiifolia Lime 13 8, 609
Citrus aurantium Petitgrain; Bitter Orange 22 32, 512
Citrus limon Lemon 32 386, 216.2000000477
Citrus medica Citron 4 9
Citrus mitis Calamansi; Calamondin 6 67, 157.0000000298
Citrus paradisi Grapefruit 40 243, 337.67699979804
Citrus reticulata Mandarin; Tangerine 30 670, 745.999902159
Citrus sinensis Orange 41 272, 298.1620004063
Citrus spp Citrus 8 0
Citrus unshiu Satsuma mandarin 1 0
Clematis vitalba Traveler's Joy 5 0
Cleonia lusitanica Spanish Heal-All 5 20
Clitoria falcata 1 0
Clitoria ternatea 1 25
Cnicus benedictus Blessed Thistle 19 160, 413.59999990463