Analysis of Caffeine and Antioxidant Content of Ethiopian Coffee Varieties from Different Growing Areas
Beatrix Sik,
Erika Lakatos,
Henrietta Bura
et al.
Abstract:Quality coffee consumption is increasing nowadays; however, quality can only be achieved through appropriate cultivation and processing techniques. The study is aimed at using high-performance liquid chromatography (HPLC) and spectrophotometric techniques for evaluating different coffee varieties grown in Ethiopia based on caffeine, antioxidant, and polyphenol content. Despite coming from various coffee-growing regions, all of the tested coffee varieties (heirloom, forest coffee, heirloom 2, bourbon, mixed hei… Show more
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