Plant Tabebuia impetiginosa (Bignoniaceae) | Dr. Duke's Phytochemical and Ethnobotanical Databases

Common Names

Pau d'arco; Taheebo

How this plant is used

Medicinal

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List of plant chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name	Activity Count	Plant Part	Low Parts Per Million	High Parts Per Million	Standard Deviation	Reference
(+)-2-(1'-HYDROXY-ETHYL)-NAPHTHO-(2,3,B)-FURAN-4,9-DIONE	0	Stem Bark	not available	not available	not available	Duke, 1992 *
(-)-5-HYDROXY-2-(1'-HYDROXY-ETHYL)-NAPHTHO-(2,3,B)-FURAN-4,9-DIONE	0	Stem Bark	not available	10.0	not available	Duke, 1992 *
(-)-6-HYDROXY-MELLEIN	0	Stem Bark	not available	not available	not available	Duke, 1992 *
1-(1-HYDROXY-ETHYL)-FURONAPHTHOQUINONE	0	Bark	not available	not available	not available	Duke, 1992 *
1-HYDROXYANTHRAQUINONE	3	Heart Wood	not available	16.0	not available	Duke, 1992 *
1-METHOXY-ANTHRAQUINONE	0	Heart Wood	not available	3.6	not available	Duke, 1992 *
2,3-DIMETHYL-1,4-NAPHTHOQUINONE	0	Heart Wood	not available	32.0	not available	Duke, 1992 *
2-(1-HYDROXY-ETHYL)-NAPHTHO-(2-3-B)-FURAN-4-9-DIONE	0	Bark	not available	not available	not available	Duke, 1992 *
2-ACETOXY-METHYL-ANTHRAQUINONE	0	Heart Wood	not available	40.0	not available	Duke, 1992 *
2-ACETYL-5-HYDROXY-NAPHTHO-(2-3-B)-FURAN-4-9-DIONE	0	Stem Bark	not available	3.7	not available	Duke, 1992 *
2-ACETYL-5-HYDROXY-NAPHTHO-(2-3-B)-FURAN-4-9-DIONE	0	Tissue Culture	not available	50.0	not available	Duke, 1992 *
2-ACETYL-8-HYDROXY-NAPHTHO-(2-3-B)-FURAN-4-9-DIONE	0	Stem Bark	not available	4.3	not available	Duke, 1992 *
2-ACETYL-NAPHTHO-(2-3-B)-FURAN-4-9-DIONE	0	Bark	not available	not available	not available	Duke, 1992 *
2-ACETYL-NAPHTHO-(2-3-B)-FURAN-4-9-DIONE	0	Stem Bark	not available	not available	not available	Duke, 1992 *
2-DEHYDRO-ALPHA-LAPACHONE	0	Bark	not available	350.0	not available	Duke, 1992 *
2-ETHYL-NAPHTHO(2,3-B)-FURAN-4-9-DIONE	0	Bark	not available	not available	not available	Duke, 1992 *
2-HYDROXY-3-METHYL-ANTHRAQUINONE	0	Heart Wood	not available	62.0	not available	Duke, 1992 *
2-HYDROXY-METHYL-ANTHRAQUINONE	2	Heart Wood	not available	24.0	not available	Duke, 1992 *
3,4,5-TRIMETHOXYBENZOIC-ACID	0	Stem Bark	not available	not available	not available	Duke, 1992 *
4-HYDROXY-BENZOIC-ACID	0	Heart Wood	not available	196.0	not available	Duke, 1992 *

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List of plant activities.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Activity	Chemical Count	Reference
Antitumor	4	Duke, 1992 *
Antitumor (Bladder)	1	Duke, 1992 *
Antitumor (Breast)	1	Duke, 1992 *
Antitumor (Colon)	1	Duke, 1992 *
Antitumor (Lung)	1	Duke, 1992 *
Antitumor (Ovary)	1	Duke, 1992 *
Antitumor (Skin)	1	Duke, 1992 *
Antitumor-Promoter	3	Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antiulcer	1	Duke, 1992 *
Antiulcerogenic	1	Duke, 1992 *
Antiviral	3	Duke, 1992 *
Antiyeast	1	Duke, 1992 *
Apoptotic	1	Duke, 1992 *
Ascaricide	1	Duke, 1992 *
ATPase-Inhibitor	1	Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
Bacteristat	2	Duke, 1992 *
Bradycardiac	1	Huang, K. C. 1993. The Pharmacology of Chinese Herbs. CRC Press, Boca Raton, FL 388 pp.
Calmodulin-Antagonist	1	Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
cAMP-Phosphodiesterase-Inhibitor	1	Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Cancer-Preventive	4	Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.