An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Biological Activity Allergenic

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
BENZYL-ALCOHOL not available Martindale's 29th
BENZYL-BENZOATE not available Martindale's 29th
BENZYL-CINNAMATE not available Duke, 1992 *
BENZYL-ISOTHIOCYANATE not available Duke, 1992 *
BENZYL-SALICYLATE not available Duke, 1992 *
BETA-CAROTENE not available Duke, 1992 *
BETA-IONONE not available Duke, 1992 *
BETA-PINENE not available Duke, 1992 *
BHILAWANOL not available Mitchell, J. and Rook, A.J. 1923. Botanical Dermatology: plants and plant products injurious to the skin. Vancouver: Greengrass, 1979. xiii, 787 p.: ill.
CAFFEIC-ACID not available Duke, 1992 *
CARABRONE not available De Smet, P.A.G.M., Keller, K., Hansel, R. and Chandler, R.F., eds. 1993. Adverse Effects of Herbal Drugs 2. Springr-Verlag, Berlin. 348pp.
CARVACROL not available Duke, 1992 *
CARVONE not available Duke, 1992 *
CARYOPHYLLENE not available Duke, 1992 *
CATECHOL not available Mitchell, J. and Rook, A.J. 1923. Botanical Dermatology: plants and plant products injurious to the skin. Vancouver: Greengrass, 1979. xiii, 787 p.: ill.
CHLOROGENIC-ACID not available Duke, 1992 *
CHLOROPHORIN not available Mitchell, J. and Rook, A.J. 1923. Botanical Dermatology: plants and plant products injurious to the skin. Vancouver: Greengrass, 1979. xiii, 787 p.: ill.
CHLOROXYLINONE not available Mitchell, J. and Rook, A.J. 1923. Botanical Dermatology: plants and plant products injurious to the skin. Vancouver: Greengrass, 1979. xiii, 787 p.: ill.
CHRYSAROBIN not available Merck 11th Edition
CINNAMALDEHYDE not available Duke, 1992 *
List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Ocimum tenuiflorum Anise-Scented Basil 10 21, 728
Oenanthe aquatica Water Fennel; Water Hemlock 2 0
Oenanthe crocata Water Dropwort 1 0
Oenanthe javanica Javan Water Dropwort 3 0
Oenothera biennis Evening-Primrose 5 496, 000
Olea europaea Olive 9 326, 408.30000019073
Ononis spinosa Spiny Restharrow; Restharrow; Hauhechel (Ger.) 6 0
Opuntia ficus-indica Indian Fig; Prickly Pear; Nopal; Nopalito 6 464, 097.9599996805
Origanum creticum Dittany Of Crete 2 0
Origanum majorana Marjoram; Sweet Marjoram 21 3, 192, 220
Origanum minutiflorum Small-Flowered Oregano 11 20, 983
Origanum onites Oregano; Pot Marjoram 13 81, 878.20000000298
Origanum sipyleum Bayircayi; Guveyoto 11 25, 264.799999952316
Origanum syriacum Za'Atar 10 78, 065.20000000298
Origanum vulgare Greek Oregano; Wild Oregano; Common Turkish Oregano 25 14, 298, 235.5
Oryza sativa Rice 6 8, 165
Oxalis tuberosa Oca; Papa Roja; Quiba 2 75.6000000089407
Pachira aquatica Provision Tree 1 249, 400
Pachira macrocarpa Large-Fruited Provision Tree 2 53
Pachyrhizus erosus Yambean 3 28