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.

Biological Activity Antinyctalopic

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
ANTHOCYANINS 600 mg/man orl Duke, 1992 *
LUTEIN not available Joseph, J., Nadeau, D. and Underwood, A. 2001. The Color Code. Hyperion, NY.
ZINC not available Duke, 1992 *
List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Taraxacum mongolicum Mongoloid Dandelion 1 34
Taraxacum officinale Dandelion 2 231.29999995231628
Tephrosia candida White Tephrosia 1 26
Tetrapanax papyrifera Rice Paper Tree; Tong-Cao; Tung-Tsao 1 126
Theobroma cacao Cacao 1 4, 000
Thymus vulgaris Common Thyme; Garden Thyme; Thyme 1 226.5
Trachyspermum ammi Ajwan 1 43
Tragopogon porrifolius Salsify 1 2
Trifolium pratense Red Clover; Purple Clover; Peavine Clover; Cowgrass 1 0
Trigonella foenum-graecum Fenugreek; Greek Clover; Greek Hay; Bockshornklee (Ger.); Alholva (Sp.) 1 0
Triticum aestivum Wheat 2 19
Tropaeolum majus Nasturtium 1 0
Turnera diffusa Damiana 1 3.700000047683716
Tussilago farfara Coltsfoot 2 25
Ulmus rubra Slippery Elm; Red Elm 1 0
Urtica dioica European Nettle; Stinging Nettle 2 135.39999961853027
Vaccinium corymbosum Blueberry 1 7
Vaccinium macrocarpon Cranberry; Large Cranberry; American Cranberry 3 6
Vaccinium myrtillus Bilberry; Whortleberry; Dwarf Bilberry 3 104.09999942779541
Vaccinium vitis-idaea Cowberry; Lingen; Lingonberry 1 42