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

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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
BENZYL-ACETATE *
EUGENOL *
OXALIC-ACID *
THYMOL *
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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
Pimpinella anisum Anise; Sweet Cumin 2 0
Piper auritum Cordoncillo; Hierba Santa; Hoja Santa 1 0
Piper betel Betel Pepper 2 17, 850
Piper methysticum Kava-Kava 1 0
Piper nigrum Black Pepper; Pepper; White Pepper 2 102, 000
Pisum sativum Pea 1 60
Plantago psyllium Psyllium 1 0
Plectranthus amboinicus Amboini Coleus; Country Borage; Cuban Oregano; French Thyme; Indian Borage; Soup Mint; Spanish Thyme; Mexican Mint 1 0
Pogostemon cablin Patchouli 1 0
Polianthes tuberosa Tuberose 1 0
Polygonum hydropiperoides Mild Water Pepper 1 0
Portulaca oleracea Purslane; Verdolaga 1 33, 580
Prunus cerasus Sour Cherry 1 0
Prunus dulcis Almond 2 4, 073
Prunus persica Peach 2 20
Psidium guajava Guava 2 140
Ptychopetalum olacoides Muira Puama 1 0
Pueraria montana Kudzu; Kudsu 1 0
Punica granatum Pomegranate; Grenadier (Fr.); Granatapfelbaum (Ger.); Granatapfelstrauch (Ger.); Zakuro (Jap.); Romanzeiro (Port.); Granado (Sp.); Mangrano (Sp.) 1 1, 120
Pycnanthemum nudum Nude Mountain Mint 1 23, 348