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.
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Plant Name	Common Name	Chemical Count	Total Parts Per Million
Ocimum basilicum	Basil; Sweet Basil; Cuban Basil	17	8, 102, 640
Ocimum canum	Hoary Basil	2	0
Ocimum gratissimum	Agbo; Shrubby Basil	2	0
Ocimum sanctum	Holy Basil; Tulsi	2	206, 570
Ocimum tenuiflorum	Anise-Scented Basil	6	108, 655
Oenanthe aquatica	Water Fennel; Water Hemlock	1	0
Oenanthe javanica	Javan Water Dropwort	1	0
Oenothera biennis	Evening-Primrose	4	1, 891, 798
Olea europaea	Olive	11	28, 000
Ononis spinosa	Spiny Restharrow; Restharrow; Hauhechel (Ger.)	6	0
Opopanax chironium	Hercules All Heal; Opopanax	1	0
Opuntia ficus-indica	Indian Fig; Prickly Pear; Nopal; Nopalito	7	3, 491, 006.3999996185
Origanum majorana	Marjoram; Sweet Marjoram	11	411, 728
Origanum sipyleum	Bayircayi; Guveyoto	1	70
Origanum vulgare	Common Turkish Oregano; Wild Oregano; Oregano; Pot Marjoram; Wild Marjoram; European Oregano	13	3, 780, 348
Oryza sativa	Rice	3	11, 945
Oxalis tuberosa	Oca; Papa Roja; Quiba	2	6, 927
Pachira aquatica	Provision Tree	1	63, 800
Pachira macrocarpa	Large-Fruited Provision Tree	2	295
Pachyrhizus erosus	Yambean	3	1, 873