STUDY OF ANTIOXIDANT PROPERTIES OF SOME TYPES OF PACKAGED COFFEE

Author(s)

STUDY OF ANTIOXIDANT PROPERTIES OF SOME TYPES OF PACKAGED COFFEE Vlad Vardapetyan

In this work, several varieties of instant and ground, roasted black packaged coffee were studied. Various extraction methods were used to obtain extracts. The caffeine content was investigated by UV-Vis absorption spectroscopy and HPLC chromatography. The antioxidant properties of the extracts were studied by the method of competitive reactions.

DOI: 10.46991/PYSU:B/2023.57.3.182 Chemical and Biological Sciences 57 (3 (262) 182-189

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Keywords

instant coffee, ground, roasted black coffee, caffeine, antioxidant properties, photochemistry, PNDMA

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