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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Adrenergic-Blocker

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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
(D,L)-BORRERINE *
APOYOHIMBINE *
CORYNANTHINE *
DIHYDROCORYNANTHEINE *
INDOLOQUINOLIZIDINE *
PARTHENIN *
RAUWOLSCINE *
YOHIMBINE *
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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
Alchornea floribunda Niando 1 0
Aspidosperma quebracho-blanco Quebracho 1 0
Catharanthus lanceus Lanceleaf Periwinkle 1 50, 000
Catharanthus roseus Madagascar Periwinkle; Rosy Periwinkle 1 0
Parthenium hysterophorus Congress grass 1 0
Pausinystalia johimbe Yohimbe 3 0
Rauvolfia serpentina Indian Snakeroot; Serpentine Wood 3 0
Rauvolfia tetraphylla Four-Leaf Devilpepper; Pinque-Pinque 1 0
Rauvolfia vomitoria African Snakeroot 1 0
Uncaria guianensis Cat's Claw; Una de Gato; Garabato Colorado; Tambor Huasca; Ungunagi 1 0
Uncaria tomentosa Cat's Claw; Garabato Amarillo; Una de Gato 1 4, 530