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

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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
TRYPTOPHAN Martindale's 29th
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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
Piper auritum Cordoncillo; Hierba Santa; Hoja Santa 2 0
Piper cubeba Cubeb; Cubeb Pepper 1 0
Piper nigrum Black Pepper; Pepper; White Pepper 3 21, 870
Pistacia lentiscus Mastic; Chios Mastictree; Mastictree; Mastixbaum (Ger.); Lentisco (Sp.) 1 0
Pistacia vera Pistachio 1 2, 944
Pisum sativum Pea 1 4, 421
Polianthes tuberosa Tuberose 1 0
Populus balsamifera Balsam Poplar 1 0
Populus tacamahacca Balm Of Gilead 1 0
Portulaca oleracea Purslane; Verdolaga 1 6, 800
Pouteria campechiana Canistel 1 710
Prunella vulgaris Self-Heal; Heal-All 1 640
Prunus armeniaca Apricot 2 1, 100
Prunus cerasus Sour Cherry 1 0
Prunus dulcis Almond 1 3, 745
Prunus persica Peach 2 162
Psidium cattleianum Strawberry Guava 1 260
Psidium guajava Guava 3 258, 504
Psophocarpus tetragonolobus Asparagus Pea; Goa Bean; Winged Bean 1 57, 717
Psoralea corylifolia Babchi; Black Dot; Malaya Tea 2 0