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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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cAMP-Phosphodiesterase-Inhibitor

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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
(+)-CATECHIN *
(-)-MATAIRESINOL *
13',II8-BIAPIGENIN 5-10 x papaverine *
AMENTOFLAVONE 5-10 x papaverine *
AMENTOFLAVONE IC50=22 uM *
CAFFEINE Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
CYANIDIN-CHLORIDE *
IRIGENIN Wichtl, M. 1984. Teedrogen. Ein Handbuch fur Apotheker und Arzte. Wissenschaftliche Verlagsgesellscharft. mbH Stuttgart. 393 pp.
KAEMPFEROL *
KURARINONE *
MATAIRESINOL *
NARINGENIN Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
ORIENTIN Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
PAPAVERINE *
PINORESINOL Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
QUERCETIN Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
RUTIN Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
THEOBROMINE Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
THEOPHYLLINE *
VITEXIN IC50=1.6 mg/ml Schussler, M., Fricke, U., Nikolov, N., and Holzl, J. 1991. Comparison of the Flavonoids Occurring in Crataegus species and Inhibition of 3',5'-Cyclic Adenosine Monophosphate Phosphodiesterase. Plant Medica 57: Suppl Issue 2. p.A-133.
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Eschscholzia californica California Poppy 1 50, 000
Eucalyptus citriodora Lemon Eucalyptus; Lemon-Scented Gum; Spotted Gum; Citron-Scented Gum 1 50, 000
Eucalyptus globulus Blue Gum; Eucalypt; Tasmanian Bluegum 4 2.400000035762787
Eucalyptus macrorrhuncha 1 200, 000
Eucommia ulmoides Tu Chung; Du Zhong; Gutta-Percha Tree 1 0
Eupatorium perfoliatum Boneset 3 0
Euphorbia hirta Queensland Asthma Herb 2 0
Euphorbia lathyris Caper Spurge; Mole Plant 2 0
Euphorbia pulcherrima Poinsettia 1 0
Euphrasia officinalis Eyebright 3 0
Fagopyrum esculentum Buckwheat 5 247, 854
Fallopia japonica Japanese Knotweed; Giant Knotweed; Mexican Bamboo; Hu-Zhang 2 8
Ficus carica Fig; Figuier Commun (Fr.); Echte Feige (Ger.); Feigenbaum (Ger.); Fico (Ital.); Figueira (Port.); Higo (Sp.); Higuera Comun (Sp.) 3 114, 400
Filipendula ulmaria Meadowsweet; Queen Of The Meadow 3 0
Firmiana simplex Chinese Parasol 1 0
Foeniculum vulgare Fennel 3 0
Forsythia suspensa Lian-Jiao; Lien-Chiao 2 2, 000
Fragaria spp Strawberry 2 0
Frangula alnus Buckthorn 1 0
Galega officinalis Goat's Rue; Galega 3 0