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
4-HYDROXY-BENZOIC-ACID	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	Bark	not available	2.8	not available	Duke, 1992 *
6-O-(3-4-DIMETHOXY-BENZOYL)-AJUGOL	0	Bark	not available	200.0	not available	Duke, 1992 *
6-O-(P-HYDROXY-BENZOYL)-AJUGOL	0	Bark	not available	356.0	not available	Duke, 1992 *
6-O-(P-METHOXY-BENZOYL)-AJUGOL	0	Bark	not available	1400.0	not available	Duke, 1992 *
8-HYDROXYISOLARICIRESINOL	0	Bark	not available	300.0	not available	Duke, 1992 *
ALPHA-LAPACHONE	1	Bark	not available	not available	not available	Duke, 1992 *
ALPHA-LAPACHONE	1	Heart Wood	not available	44.0	not available	Duke, 1992 *
ANISALDEHYDE	7	Stem Bark	not available	not available	not available	Duke, 1992 *
ANISIC-ACID	6	Stem Bark	not available	not available	not available	Duke, 1992 *
ANTHRAQUINONE-2-ALDEHYDE	0	Heart Wood	not available	32.0	not available	Duke, 1992 *
ANTHRAQUINONE-2-CARBOXYLIC-ACID	0	Heart Wood	not available	36.0	not available	Duke, 1992 *
BENZO[B]FURAN-6-CARBOXALDEHYDE	0	Stem Bark	not available	5.0	not available	Duke, 1992 *
BETA-LAPACHONE	5	Bark	not available	not available	not available	Duke, 1992 *
BETA-LAPACHONE	5	Heart Wood	not available	152.0	not available	Duke, 1992 *
BETA-LAPACHONE	5	Wood	not available	not available	not available	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
CHRYSANTHEMIN	0	Flower	not available	not available	not available	Duke, 1992 *
CYANIDIN-3-O-BETA-D-RUTINOSIDE	0	Flower	not available	not available	not available	Duke, 1992 *
DEHYDRO-ALPHA-ISOLAPACHONE	0	Bark	not available	200.0	not available	Duke, 1992 *
DEHYDRO-ALPHA-LAPACHONE	3	Bark	not available	350.0	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
11B-HSD-Inhibitor	1	Duke, 1992 *
5-Lipoxygenase-Inhibitor	1	Duke, 1992 *
Abortifacient	1	Mills, Simon and Bone, Kerry. 2000. Phytotherapy. Churchill Livinston, Edinburgh.
Aldehyde-Oxidase-Inhibitor	1	Duke, 1992 *
Aldose-Reductase-Inhibitor	2	Duke, 1992 *
Allelochemic	2	Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
Allelopathic	1	Duke, 1992 *
Allergenic	4	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Analgesic	2	Duke, 1992 *
Anthelmintic	1	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Antiabscess	1	Duke, 1992 *
Antiaflatoxin	1	Duke, 1992 *
Antiaggregant	1	Economic & Medicinal Plant Research, 5: 333.
Antiaging	1	Duke, 1992 *
Antiallergic	1	Jim Duke's personal files.
Antialzheimeran	1	Duke, 1992 *
Antianaphylactic	1	Meli, R., Autore, G., Di Carlo, G., Capasso, F. Inhibitory Action of Quercetin on Intestinal Transit in Mice. Phytotherapy Research 4(5): 201, 1990.
Antianemic	1	Duke, 1992 *
Antiangiogenic	1	Duke, 1992 *
Antiarthritic	1	Duke, 1992 *