The effectiveness evaluation of the carotenoids extraction from the tomatoes by means of absorption spectrophotometery methodSergey Sokolov, Innesa Deyneka, Yuliya Katanaeva, Natia Ugrekhelidze, Elena Yatskova and Natalia KulikovaE3S Web Conf., 175 (2020) 01011DOI: https://doi.org/10.1051/e3sconf/202017501011