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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 IC50=22 uM *
AMENTOFLAVONE 5-10 x papaverine *
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
Cedrus deodora Deodar Cedar 1 0
Ceiba pentandra Kapok; Silk-Cotton Tree 2 0
Centaurea calcitrapa Star-Thistle 3 0
Centaurea cyanus Cornflower; Bachelor's Button 2 0
Centella asiatica Gotu Kola; Pennywort 2 0
Ceratonia siliqua Carob; St.John's-Bread; Locust Bean 2 0
Chamaemelum nobile Garden Camomile; Perennial Camomile; Roman Camomile 1 0
Chimaphila umbellata King's Cure; Pipsissewa 1 0
Cichorium endivia Endive; Escarole 1 0
Cichorium intybus Chicory; Witloof; Succory 3 61, 263
Cinnamomum aromaticum Cassia; Cassia Bark; Cassia Lignea; Chinese Cassia; Chinese Cinnamon; China Junk Cassia; Saigon Cinnamon; Zimtcassie (Ger.); Canela de la China (Sp.); Canelero chino (Sp.); Chinazimt (Ger.); Chinesischer Zimtbaum (Ger.); Kashia-Keihi (Jap.); Canelle de Cochinchine (Fr.); Cannelier Casse (Fr.); Cannelier de Chine (Fr.) 1 0
Cinnamomum camphora Camphor; Ho Leaf 2 0
Cinnamomum sieboldii Japanese Cinnamon 1 0
Citrullus lanatus Watermelon 1 16, 500
Citrus aurantium Petitgrain; Bitter Orange 1 0
Citrus limon Lemon 4 52
Citrus paradisi Grapefruit 4 29
Citrus sinensis Orange 4 60, 971.70000010729
Cnicus benedictus Blessed Thistle 2 0
Coffea arabica Coffee 3 32, 025