A brief review on biological and chemical activities of flavonoids in plants Aidai Turatbekova, Lola Babamuradova, Umida Tasheva, Nasiba Saparbaeva, Gulnora Saibnazarova, Matluba Turayeva and Yusufboy Yakubov E3S Web Conf., 434 (2023) 03026 Published online: 12 October 2023 DOI: 10.1051/e3sconf/202343403026