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
Laxative	1	=ICMR(Indian Council of Medical Research).1976.Medicinal Plants of India.Vol.1.Indian Council of Med. Res.Cambridge Printing Works, New Delhi.487 pp;ICMR.1987.Medicinal Plants of India.Vol.2.Indian Council of Med. Res.Cambr. Printing Works,New Delhi.600pp
Lipoxygenase-Inhibitor	1	Oszmianski, J. and Lee, C.Y. 1990. Inhibitory Effect of Phenolics on Carotene Bleaching in Vegetables. J. Agric. Food Chem. 38: 688-690.
MAO-A-Inhibitor	1	Duke, 1992 *
Mast-Cell-Stabilizer	1	Duke, 1992 *
Metal-Chelator (Copper)	1	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.
Metalloproteinase-Inhibitor	1	Duke, 1992 *
MMP-9-Inhibitor	1	Duke, 1992 *
Mutagenic	2	Duke, 1992 *
NADH-Oxidase-Inhibitor	1	Duke, 1992 *
NEP-Inhibitor	1	Duke, 1992 *
Neuroprotective	1	Duke, 1992 *
NF-kB-Inhibitor	1	Duke, 1992 *
NO-Inhibitor	1	Duke, 1992 *
NO-Synthase-Inhibitor	1	Duke, 1992 *
Ornithine-Decarboxylase-Inhibitor	1	Duke, 1992 *
P450-Inducer	1	Father Nature's Farmacy: The aggregate of all these three-letter citations.
P450-Inhibitor	1	Father Nature's Farmacy: The aggregate of all these three-letter citations.
Perfumery	1	Duke, 1992 *
Pesticide	11	Duke, 1992 *
PGE2-Inhibitor	1	Duke, 1992 *