Theobromine is a naturally occurring vasodilator, diuretic, and heart stimulant. Also known as xantheose, theobromine is prescribed for treatment of high blood pressure. This Certified Spiking Solution® is suitable for use as starting material in the preparation of calibrators and controls for theobromine testing methods by LC-MS/MS or GC-MS.
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Oral health & preventive dentistry, 10(3), 275-282 (2012-10-25)
The objectives of this in-vitro study were to investigate the effect of theobromine, which is the principle xanthine species in Theobroma cacao, at two concentrations on the surface hardness and topography of human enamel. Twenty-four freshly extracted human third molars
Short sleep duration is associated with weight gain and obesity, diabetes, cardiovascular disease, psychiatric illness, and performance deficits. Likewise, long sleep duration is also associated with poor physical and mental health. The role of a healthy diet in habitual sleep
There are numerous reports on intronic miRNAs from plants, most of which are involved in the regulation of unrelated genes. Some of the target genes are antagonistic to the host genes. Intronic miRNAs in animal systems, however, are known to
Proceedings of the National Academy of Sciences of the United States of America, 109(35), 13944-13949 (2012-08-08)
Chemical analyses of organic residues in fragments of pottery from the large site of Cahokia and surrounding smaller sites in Illinois reveal theobromine, caffeine, and ursolic acid, biomarkers for species of Ilex (holly) used to prepare the ritually important Black
Proceedings of the National Academy of Sciences of the United States of America, 109(8), 2966-2971 (2012-02-09)
In this study, we investigated the role for ancestral functional variation that may be selected upon to generate protein functional shifts using ancestral protein resurrection, statistical tests for positive selection, forward and reverse evolutionary genetics, and enzyme functional assays. Data
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.