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 Xanthine-Oxidase-Inhibitor

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
TELLIMAGRANDIN-I IC50=7 uM Hatano, T., Yasuhara, T., Yoshihara, R., Agata, I., Noro, T., and Okuda, T. 1989. Effects of Interaction of Tannins with Co-existing Substances.VII. Inhibitory Effects of Tannins Related Polyphenols on Xanthine Oxidase. Chem. Pharm. Bull. 38(5): 1224-1229
TELLIMAGRANDIN-II IC50=3 uM Hatano, T., Yasuhara, T., Yoshihara, R., Agata, I., Noro, T., and Okuda, T. 1989. Effects of Interaction of Tannins with Co-existing Substances.VII. Inhibitory Effects of Tannins Related Polyphenols on Xanthine Oxidase. Chem. Pharm. Bull. 38(5): 1224-1229
UMBELLIFERONE not available Mills, Simon and Bone, Kerry. 2000. Phytotherapy. Churchill
Livinston, Edinburgh.
VALONEIC-ACID-DILACTONE IC50=0.76 uM Hatano, T., Yasuhara, T., Yoshihara, R., Agata, I., Noro, T., and Okuda, T. 1989. Effects of Interaction of Tannins with Co-existing Substances.VII. Inhibitory Effects of Tannins Related Polyphenols on Xanthine Oxidase. Chem. Pharm. Bull. 38(5): 1224-1229
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 rosa-sinensis Chinese hibiscus; Shoe-flower 1 0
Hippophae rhamnoides Sallow Thorn; Sea Buckthorn; Yellow Spine 2 204, 000
Holarrhena pubescens Tellicherry Bark; Zhi Xie Mu; Conessi; Kurchi 2 45, 600
Hordeum vulgare Barley; Barleygrass 8 5.960000038146973
Houttuynia cordata Fishwort; Dokudami; Yu Xing Cao 2 8, 700
Humulus lupulus Hops 7 0
Hydnocarpus kurzii True Chaulmoogra 1 0
Hydnocarpus wightiana Hindi Chaulmoogra 2 0
Hydrangea arborescens Smooth Hydrangea; Hydrangea 2 0
Hydrangea paniculata Peegee 1 0
Hyoscyamus niger Henbane 1 0
Hypericum perforatum Common St. Johnswort; Hypericum; Klamath Weed; St. John's-wort; Goatweed 11 657, 850
Hyssopus officinalis Hyssop 2 80, 000
Ilex paraguariensis Mate; Paraguay Tea; South American Holly 1 480, 000
Illicium verum Star Anise; Chinese Star Anise; Chinesischer Sternanis (Ger.); Sternanis (Ger.); anis de China (Sp.); anis estrellado (Sp.) 1 0
Inonotus obliquus not available 1 0
Inula helenium Elecampane 2 0
Ipomoea batatas Sweet Potato 3 0.6000000238418579
Ipomoea purga Jalap 1 40, 000
Iris versicolor Blue Flag 1 0