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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Antiasthmatic

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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
TETRAHYDROCANNABINOL *
TETRAMETHYL-PYRAZINE Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
THEOBROMINE 10 mg/kg/orl/man Martindale's 29th
THEOPHYLLINE 5 mg/kg/orl/man Martindale's 29th
THIOSULFINATE Dorsch, W., Wagner, H. New Antiasthmatic Drugs from Traditional Medicine? Int Arch Allergy Appl Immunol 94: 262-265, 1991.
THYMOQUINONE *
TRANS-5-ETHYL-4,6,7-TRITHIA-2-DECENE-4-S-OXIDE 10-100 mg/kg *
TRANS-CARVEOL *
TRANS-METHYLSULPHINOTHIOIC-ACID-S-1-PROPENYLESTER 10-100 mg/kg *
TRANS-N-PROPYLSULPHINOTHIOIC-ACID-S-1-PROPENYLESTER 10-100 mg/kg *
TRANS-TRANS-5-ETHYL-4,6,7-TRITHIA-2,8-DECADIENE-4-S-OXIDE 10-100 mg/kg *
TYLOPHORINE Wagner & Wolff, eds. 1977. New Natural Products (RS164. I56. 176)
VASICINONE Sabinsa: A series of well documented proprietary PR booklets,
e.g.Sabinsa Corps. 1998. Bronchial Asthma - Its etiology and control with traditional herbal extracts. Sabinsa Corporation. Piscataway, NJ. 49 pp.
VISNADIN *
Z-LIGUSTILIDE *
Z-N-BUTYLIDENE-PHTHALIDE *
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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
Ocimum tenuiflorum Anise-Scented Basil 4 1, 000
Oenothera biennis Evening-Primrose 5 216, 300
Olea europaea Olive 5 127.30000019073486
Ononis spinosa Spiny Restharrow; Restharrow; Hauhechel (Ger.) 4 0
Ophiopogon japonicus Mai-Men-Dong; Mai-Men-Tung 1 820
Opuntia ficus-indica Indian Fig; Prickly Pear; Nopal; Nopalito 3 19, 361.56000006199
Origanum majorana Marjoram; Sweet Marjoram 7 1, 470, 808
Origanum minutiflorum Small-Flowered Oregano 2 265
Origanum onites Oregano; Pot Marjoram 4 3, 386
Origanum sipyleum Bayircayi; Guveyoto 2 3, 760
Origanum syriacum Za'Atar 2 1, 220
Origanum vulgare Greek Oregano; Wild Oregano; Common Turkish Oregano 12 641, 947
Oryza sativa Rice 5 2, 210
Oxalis tuberosa Oca; Papa Roja; Quiba 2 6, 852.600000008941
Pachira macrocarpa Large-Fruited Provision Tree 2 268
Pachyrhizus erosus Yambean 3 3, 320
Paeonia lactiflora Chih-Shao; Peony; Common Garden Peony; White Peony; Bai Shao (Chinese) 4 4, 950
Paeonia moutan Moutan; Tree Peony 2 2, 360
Paeonia suffruticosa Moutan; Tree Peony; Moutan Peony 2 3, 540
Panax ginseng Chinese Ginseng; Oriental Ginseng; Ginseng; Korean Ginseng 7 1, 934