Biological Activity Antihistaminic | Dr. Duke's Phytochemical and Ethnobotanical Databases

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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
NIMBIDIN	80 mg/kg	Duke, 1992 *
NIMBIN	1mg/ml	Atal and Kapur, 1982
NOBILETIN	ED=50 mg/kg	Duke, 1992 *
OPC	not available	Duke, 1992 *
OPCS	not available	Duke, 1992 *
OXYPEUCEDANIN-HYDRATE	25 mg/kg ipr mus	Duke, 1992 *
PLATYCODIN	not available	Duke, 1992 *
PROANTHOCYANIDINS	not available	Duke, 1992 *
PROCYANIDINS	not available	Duke, 1992 *
PSEUDOEPHEDRINE	not available	Duke, 1992 *
PULEGONE	not available	Ortiz De Urbina, A.V., Martin, M.L., Montero, M.J., Carron, R., Sevilla, M.A., San Roman, L. 1989. Antihistaminic activity of pulegone on the guinea-pig ileum. J. Pharm. Pharmacol. 42: 295-296, 1990.
QUERCETIN	IC50=<10 uM	Duke, 1992 *
QUERCETIN-3'-METHYLETHER	not available	Duke, 1992 *
QUERCETIN-3-METHYL-ETHER	not available	Duke, 1992 *
QUERCETIN-3-O-METHYL-ETHER	not available	Duke, 1992 *
QURACOL-A	20 ppm	Duke, 1992 *
QURACOL-B	20 ppm	Duke, 1992 *
RUTIN	not available	Duke, 1992 *
SHOGAOL	not available	Mills, Simon and Bone, Kerry. 2000. Phytotherapy. Churchill Livinston, Edinburgh.
TANGERETIN	ED=50 mg/kg	Duke, 1992 *

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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name	Common Name	Chemical Count	Total Parts Per Million
Turnera diffusa	Damiana	2	1, 085
Tussilago farfara	Coltsfoot	2	3, 600
Tylophora indica	Swallowwort; Indian Ipecac	1	0
Ullucus tuberosus	Melloco; Ulluco	2	3, 578
Ulmus rubra	Slippery Elm; Red Elm	2	400
Uncaria catechu	Gambir; Pale Catechu	1	0
Uncaria guianensis	Cat's Claw; Una de Gato; Garabato Colorado; Tambor Huasca; Ungunagi	3	0
Uncaria tomentosa	Cat's Claw; Garabato Amarillo; Una de Gato	3	0
Urginea maritima	European Squill	2	0
Urtica dioica	European Nettle; Stinging Nettle	11	676, 314
Vaccinium corymbosum	Blueberry	9	3, 902
Vaccinium macrocarpon	Cranberry; Large Cranberry; American Cranberry	6	4, 590
Vaccinium myrtillus	Bilberry; Whortleberry; Dwarf Bilberry	11	26, 865.01200000057
Vaccinium vitis-idaea	Cowberry; Lingen; Lingonberry	5	28, 095
Valeriana jatamansi	Indian Valerian	1	0
Valeriana officinalis	Valerian; Common Valerian; Garden-Heliotrope	9	534, 456
Vanilla planifolia	Vanilla; Bourbon Vanilla	3	270
Verbascum thapsus	Mullein; Velvetplant; Flannelleaf; Flannelplant; Great Mullein	5	3, 069, 355
Verbena officinalis	Vervain	3	10, 000
Vernonia cinerea	Purple fleabane	1	83, 600