International Journal of Nutrition and Food Sciences

Volume 13, Issue 1, February 2024

  • Research Article

    Determination of the Caffeine Contents of Guji Zone Coffee Beans in Southern Ethiopia Using Ultra Violet-Visible (UV-Vis) Spectrometer Analysis

    Gadisa Tesfaye*, Dawit Alemu, Bekele Kuma, Ashenafi Shiferaw

    Issue: Volume 13, Issue 1, February 2024
    Pages: 1-5
    Received: Dec. 22, 2023
    Accepted: Jan. 12, 2024
    Published: Feb. 01, 2024
    Abstract: The determination of the caffeine content of coffee beans is the most popular way to solve the problem related to the level caffeine in coffee. In the present study, the caffeine level of Guji coffee beans was determined using the Ultra- Violet visible spectrometer Analysis Method. The coffee samples were collected from the coffee supplier farmer c... Show More