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Dietary antioxidants in coffee leaves: impact of botanical origin and maturity on chlorogenic acids and xanthones

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Academic year: 2021

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Table 1. Ultra-high-performance liquid chromatography (UHPLC)-UV method optimization results.
Figure 1. This UHPLC profile of a C. arabica young leaf extract. Absorption profile obtained at 273 and  324 nm using the technical conditions for quantitative analysis
Table 2. Alkaloids composition of coffee leaves (mg/g of dry matter ± SD).
Table 3. Chlorogenic acids (CGAs) composition of coffee leaves (mg/g of dry matter ± SD).
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