Milo contains some theobromine, a xanthine alkaloid similar to caffeine which is present in the cocoa used in the product.
32.
Contraindications include intolerance to pentoxifylline or other xanthine derivatives, recent retinal or cerebral haemorrhage, and risk factors for haemorrhage.
33.
"' Proxyphylline "'is a xanthine derivative that acts as a cardiac stimulant, vasodilator and bronchodilator.
34.
It was one of the first adenosine receptor antagonists discovered that is not a xanthine derivative, instead being a triazoloquinazoline.
35.
Scorpions excrete very little; their waste consists mostly of insoluble nitrogenous compounds, such as xanthine, guanine and uric acid.
36.
Xanthine oxidase loses its function and gains ascorbase function when some of the iron atoms in XO are replaced with copper atoms.
37.
Type I xanthinuria has been traced directly to mutations of the " XDH " gene which mediates xanthine oxidase activity.
38.
Both xanthine oxidase and xanthine oxidoreductase are also present in corneal epithelium and endothelium and may be involved in oxidative eye injury.
39.
Both xanthine oxidase and xanthine oxidoreductase are also present in corneal epithelium and endothelium and may be involved in oxidative eye injury.
40.
It introduced a second-generation xanthine bronchodilator, Doxofylline, which is used for the treatment of asthma and COPD patients.