Groupe Polyphenols organized this renowned conference which dealing with all aspects of polyphenols from biosynthesis, biotechnology and analysis to nutrition and health-related effects. The main topis of this conference were: Polyphenols chemistry and physicochemistry, Biosynthesis, Genetics and metabolic engineering, Polyphenols roles in plants and ecosystems, Applied polyphenolics. Nada Ćujić has been presented the poster presentation entitled “Antiproliferative potential of dried apple tea before and after digestion” Authors: Jelena Živković, Katarina Šavikin, Nemanja Stanisavljević, Nađa Grozdanić Stanisavljević, Tatjana Stanojković, Teodora Janković, Gordana Zdunić, Nada Ćujić, Jelena Samardžić.