American Journal of Applied Chemistry

Volume 11, Issue 6, December 2023

  • Research/Technical Note

    Antioxidant and Anti-Inflammatory Activities of the Strychnos spinosa Seeds’ Citric Acid Esters Solution

    Andry Tahina Rabeharitsara*, Marie Florence Raharimalala, Diary Andriamanana Faharetana Tsiresy, Baholy Robijaona, Rakotomamonjy Pierre, Hanitriniaina Marie Ratsimba

    Issue: Volume 11, Issue 6, December 2023
    Pages: 137-145
    Received: Oct. 11, 2023
    Accepted: Oct. 28, 2023
    Published: Nov. 11, 2023
    Abstract: The Strychnos spinosa seeds contains eriocitrin and neoericitrin which were potential antioxidant molecules. In addition, it contains ursolic acid, lupeol, teraxerol and β-sitosterol which were potential anti-inflammatory molecules. These molecules were extracted from the Strychnos spinosa seeds by esterification with citric acid moles as described... Show More
  • Review Article

    Quantification of Caffeine Concentration: An Electrochemical Method: A Review

    Kasahun Wale

    Issue: Volume 11, Issue 6, December 2023
    Pages: 146-152
    Received: Nov. 27, 2023
    Accepted: Dec. 13, 2023
    Published: Dec. 26, 2023
    Abstract: Caffeine is found in coffee bean and leaf, tea, coconut, soft drinks, different food items and pharmaceuticals. Concentration of caffeine found in different samples is not identical. Several conventional techniques have been developed for caffeine (CAF) determination. Due to their high sensitivity, selectivity, and low detection limit, chromatograp... Show More