Quantification of phenolics, flavonoids, tannins and antioxidant activity in Java Arabica (Coffea arabica L.) leaf extract
Natural antioxidants are widely valued for their bioavailability and potential health benefits. Coffee (Coffea spp.) is recognised as a rich source of bioactive compounds, not only in its beans but also in its leaves and fruit tissues. In Indonesia, coffee leaves have long been utilised to prepare a traditional beverag...