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

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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
BETA-CAROTENE Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Zizyphus jujuba Da-Zao; Jujube; Ta-Tsao 1 2, 100
Zizyphus spina-christi Syrian Christ-Thorn 1 0