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

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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
QUERCETIN IC50=1-6.4 ug/ml Medicinal and Poisonous Plants of the Tropics. Leeuwenberg, A.J.M., ed. Pudoc, Wageningen. 1987.
QUINDOLINE IC50=>229 uM Rukunga, G. and Simons, A. J. 2006. The Potential of Plants as a Source of Antimalarial Agents - A Review. Africa Herbal Antimalaria Meeting. PlantaPhile Publications, Berlin. 72 pp.
QUINICINE IC50=11.2 ug/ml Vlietinck, A.J. and Dommisse, R.A. eds. 1985. Advances in Medicinal Plant Research. Wiss. Verlag. Stuttgart.
QUINIDINE 10 mg/kg/orl/man/8 hrs Martindale's 29th
QUINIDINONE IC50=4.7 ug/ml Vlietinck, A.J. and Dommisse, R.A. eds. 1985. Advances in Medicinal Plant Research. Wiss. Verlag. Stuttgart.
QUININE IC50=0.18 ug/ml Vlietinck, A.J. and Dommisse, R.A. eds. 1985. Advances in Medicinal Plant Research. Wiss. Verlag. Stuttgart.
QUININE-SULFATE 2,000 mg/man/day Martindale's 28th
QUINOLINE Merck 11th Edition
ROBUSTANOL *
ROEMREFRIDINE IC50=0.6-0.7 uM Rukunga, G. and Simons, A. J. 2006. The Potential of Plants as a Source of Antimalarial Agents - A Review. Africa Herbal Antimalaria Meeting. PlantaPhile Publications, Berlin. 72 pp.
RUBIADIN-1-METHYL-ETHER IC50=8-83 ug/ml Rukunga, G. and Simons, A. J. 2006. The Potential of Plants as a Source of Antimalarial Agents - A Review. Africa Herbal Antimalaria Meeting. PlantaPhile Publications, Berlin. 72 pp.
RUGOSAL-A IC50=1 ug/ml Rukunga, G. and Simons, A. J. 2006. The Potential of Plants as a Source of Antimalarial Agents - A Review. Africa Herbal Antimalaria Meeting. PlantaPhile Publications, Berlin. 72 pp.
RUTIN IC50=>100 ug/ml Khalid, S.A., Farouk, A., Geary**, T.G., and Jensen, J.B. 1985. Potential Antimalarial Candidates From African Plants: An In Vitro Approach Using Plasmodium falciparum*. Journal of Ethnopharmacology, 15: 201-209, 1986.
SALANNIN IC50=50 ug/ml *
SAMADERINE-B-CHAPARRINONE IC50=0.071 uM Rukunga, G. and Simons, A. J. 2006. The Potential of Plants as a Source of Antimalarial Agents - A Review. Africa Herbal Antimalaria Meeting. PlantaPhile Publications, Berlin. 72 pp.
SAMADERINE-E-CHAPARRINONE IC50=0.021 uM Rukunga, G. and Simons, A. J. 2006. The Potential of Plants as a Source of Antimalarial Agents - A Review. Africa Herbal Antimalaria Meeting. PlantaPhile Publications, Berlin. 72 pp.
SAMADERINE-X-CHAPARRINONE IC50=0.015 uM Rukunga, G. and Simons, A. J. 2006. The Potential of Plants as a Source of Antimalarial Agents - A Review. Africa Herbal Antimalaria Meeting. PlantaPhile Publications, Berlin. 72 pp.
SAMADERINE-Z-CHAPARRINONE IC50=0.071 uM Rukunga, G. and Simons, A. J. 2006. The Potential of Plants as a Source of Antimalarial Agents - A Review. Africa Herbal Antimalaria Meeting. PlantaPhile Publications, Berlin. 72 pp.
SARACHINE IC50=0.01-0.07 ug/ml Rukunga, G. and Simons, A. J. 2006. The Potential of Plants as a Source of Antimalarial Agents - A Review. Africa Herbal Antimalaria Meeting. PlantaPhile Publications, Berlin. 72 pp.
SECURINE IC50=5.4 ug/ml Rukunga, G. and Simons, A. J. 2006. The Potential of Plants as a Source of Antimalarial Agents - A Review. Africa Herbal Antimalaria Meeting. PlantaPhile Publications, Berlin. 72 pp.
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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 canum Hoary Basil 3 0
Ocimum gratissimum Agbo; Shrubby Basil 2 1, 140
Ocimum suave Kenyan Tree Basil 1 0
Ocimum tenuiflorum Anise-Scented Basil 3 7, 090
Oenanthe aquatica Water Fennel; Water Hemlock 1 0
Oenanthe crocata Water Dropwort 1 0
Oenothera biennis Evening-Primrose 3 207, 000
Olea europaea Olive 5 0
Ononis spinosa Spiny Restharrow; Restharrow; Hauhechel (Ger.) 1 0
Opopanax chironium Hercules All Heal; Opopanax 1 0
Opuntia ficus-indica Indian Fig; Prickly Pear; Nopal; Nopalito 1 0
Origanum compactum 1 70
Origanum majorana Marjoram; Sweet Marjoram 4 13, 600
Origanum onites Oregano; Pot Marjoram 1 40
Origanum vulgare Common Turkish Oregano; Wild Oregano; Oregano; Pot Marjoram; Wild Marjoram; European Oregano 4 18, 600
Paeonia japonica 1 5, 000
Paeonia lactiflora Chih-Shao; Peony; Common Garden Peony; White Peony; Bai Shao (Chinese) 1 0
Paeonia moutan Moutan; Tree Peony 1 0
Paeonia suffruticosa Moutan; Tree Peony; Moutan Peony 1 0
Palaquium grande 1 7