Determination

Caffeine has traditionally been identified in foods by ultraviolet spectrophotometry of an organic solvent extract after suitable cleanup by column chromato-graphy. Such methods tend to be laborious and may be subject to interference from other ultraviolet-absorbing compounds. Recently, high-performance liquid chromatography has been more extensively used. This technique, often in conjunction with solid phase extraction, can provide accurate data for the determination of caffeine in foods and physiological samples.

Breaking Bulimia

Breaking Bulimia

We have all been there: turning to the refrigerator if feeling lonely or bored or indulging in seconds or thirds if strained. But if you suffer from bulimia, the from time to time urge to overeat is more like an obsession.

Get My Free Ebook


Post a comment