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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
PROTOCATECHUIC-ACID 2/3 quercetin Duke, 1992 *
PROTOCATECHUIC-ACID 1/2 BHT Duke, 1992 *
PROTOCATECHUIC-ACID 10 x alpha-tocopherol 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 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 IC47=10 uM 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 4.7 x Vit. E Duke, 1992 *
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 Sort descending Common Name Chemical Count Total Parts Per Million
Paullinia cupana Guarana 3 341, 000
Paullinia yoko Yoko 1 27, 300
Pausinystalia johimbe Yohimbe 1 0
Pedicularis palustris not available 1 2
Pelargonium citrosum Citrosa 2 159
Pelargonium graveolens Rose Geranium; Scented Geranium 4 80
Pelargonium roseum Scented Geranium 2 2, 268
Peperomia pelucida Pepper elder; Yerba de la plata 3 3, 218
Peperomia pereskiifolia Perejil 3 1, 272
Pereskia aculeata Barbados Gooseberry; Grosela Americana 3 3, 630.7999992370605
Pericopsis laxiflora not available 1 0
Perideridia gairdneri Squaw Root 6 5, 641
Perilla frutescens Perilla 29 256, 976
Persea americana Avocado 22 370, 713.69999980927
Persea schiedeana Palta De Monte; Wild Avocado; Wild Pear 3 2, 110.1999999284744
Petasites hybridus European Butterbur 10 0
Petasites japonicus Butterbur 7 5, 829.099999904633
Petiveria alliacea Anamu; Guinea Hen Leaf; Mucura 4 0
Petroselinum crispum Parsley 34 8, 168, 343.90100001
Peucedanum decursivum Qian Hu 1 69