An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
  1. Home
  2. Tyrosinase-Inhibitor

Tyrosinase-Inhibitor

Download these results as:
CSV
EXCEL
PDF
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
ACETALDEHYDE ID50=43 ug/ml *
ANACARDIC-ACID *
ANISALDEHYDE ID50=0.32 mM *
ANISALDEHYDE ID50=320 uM *
ANISALDEHYDE ID50=380-970 uM *
ANISE-ALCOHOL ID50=5,300 uM *
ANISIC-ACID ID50=680 uM *
ANISOLE ID50=7,100 uM *
ARBUTIN IC50=40 uM *
BENZALDEHYDE ID50=830 uM *
BENZALDEHYDE ID50=820 uM *
BENZALDEHYDE ID50=87 ug/ml *
BENZALDEHYDE ID50=0.82 mM *
BENZOIC-ACID ID50=710 uM *
BENZOIC-ACID ID50=640 uM *
CINNAMALDEHYDE ID50=970 uM *
CINNAMALDEHYDE ID50=129 ug/ml *
CINNAMIC-ACID ID50=700 uM *
CITRAL ID50=1.5 mM *
CITRAL ID50=1,500 uM *
Download these results as:
CSV
EXCEL
PDF
List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Hibiscus sabdariffa Roselle; Indian Sorrel; Jamaica Sorrel; Kharkadi; Red Sorrel; Sorrel; Malventee (Ger.); Rosella (Ger.); Acedera de Guinea (Sp.); Rosa de Jamaica (Sp.); Sereni (Sp.) 3 0
Hippophae rhamnoides Sallow Thorn; Sea Buckthorn; Yellow Spine 2 0
Holarrhena pubescens Tellicherry Bark; Zhi Xie Mu; Conessi; Kurchi 2 0
Hordeum vulgare Barley; Barleygrass 1 0
Houttuynia cordata Fishwort; Dokudami; Yu Xing Cao 2 0
Humulus lupulus Hops 4 0
Hura crepitans Sandbox Tree 2 0
Hyacinthus orientalis Hyacinth 3 23
Hydrangea arborescens Smooth Hydrangea; Hydrangea 2 0
Hypericum perforatum Common St. Johnswort; Hypericum; Klamath Weed; St. John's-wort; Goatweed 4 105, 000
Hyssopus officinalis Hyssop 2 7
Inula helenium Elecampane 1 0
Ipomoea batatas Sweet Potato 1 0
Iris x germanica Orris 3 0
Isatis tinctoria Dyer's Woad 2 0
Jasminum officinale Jasmine; Poet's Jessamine 2 0
Juglans nigra Black Walnut 3 112, 000
Juglans regia English Walnut 3 603.5
Juniperus communis Common Juniper; Juniper 5 0
Kalanchoe pinnata Air Plant; Siempre Viva 3 0