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
PROTOCATECHUIC-ACID	10 x alpha-tocopherol	Duke, 1992 *
PROTOCATECHUIC-ACID	1/2 BHT	Duke, 1992 *
PROTOCATECHUIC-ACID	2/3 quercetin	Duke, 1992 *
PROTOPAPAVERINE	IC50=61 uM	Duke, 1992 *
PRUNUSOL	not available	Duke, 1992 *
PTEROSTILBENE	not available	Duke, 1992 *
PUERARIN	not available	Duke, 1992 *
PUNICACORTEIN	not available	Duke, 1992 *
PUNICALAGIN	IC50=2.3 uM	Duke, 1992 *
PURPUROGALLIN	not available	Merck 11th Edition
PYCNOGENOL	not available	Duke, 1992 *
PYROCATECHOL	not available	Jim Duke's personal files.
PYROGALLOL	not available	Jim Duke's personal files.
QUERCETAGENIN-7-O-GLUCOSIDE	not available	Duke, 1992 *
QUERCETAGETIN	not available	Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
QUERCETIN	4.7 x Vit. E	Duke, 1992 *
QUERCETIN	IC96=300 ppm	Phenolic Compounds in Food and Their Effects on Health. Antioxidants & Cancer Prevention. Huang, M.T., Ho, C.T. and Lee, C.Y. eds. 1992. ACS Symposium Series 507.ACS, Washington 402 pp.
QUERCETIN	IC47=10 uM	Duke, 1992 *
QUERCETIN	ED50=2.3 uM	Seidel, V., Verholle, M., Malard, Y., Tillequin, F., Fruchart, J-C., Duriez, P., Bailleul, F., Teissier, E. 2000. Phenylpropanoids from Ballota nigra L. Inhibit in vitro LDL Peroxidation. Phytotherapy Research, 14(2): 93-98.
QUERCETIN-3,4'-DIGLUCOSIDE	not available	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
Artemisia cina	Levant Wormseed	2	0
Artemisia dracunculus	Tarragon	48	120, 885
Artemisia herba-alba	Desert Wormwood	4	0
Artemisia pallens	Davana	1	0
Artemisia salsoloides	not available	4	61, 000
Artemisia vulgaris	Mugwort	11	6, 021
Artocarpus altilis	Breadfruit	9	19, 047.60000000149
Artocarpus heterophyllus	Jackfruit	7	66, 454
Arundo donax	Giant Reed	7	227, 000
Asarum canadense	Wild Ginger	2	0
Asclepias syriaca	Milkweed	5	84, 720
Asiasarum heterotropoides	Asian Wild Ginger	2	248
Asiasarum sieboldii	Siebold's Wild Ginger	3	248
Asimina triloba	Pawpaw	13	573, 397.5
Aspalathus linearis	Rooibos; Kaffree Tea; Red Bush Tea	28	1, 473, 853.1399990916
Asparagus lucidus	Lucid Asparagus	2	10
Asparagus officinalis	Asparagus	19	49, 129.07800000161
Aspidosperma quebracho-blanco	Quebracho	3	80, 000
Astragalus membranaceus	Huang-Chi; Huang Qi	16	7
Astrocaryum vulgare	Awarra Palm; Tucum Palm; Tucuma Palm; Tucuma	3	5, 328, 400