Study of the chemical composition of the amaranth plant by the method of chromotographyDildora Saidkhodzhaeva, Abdusattor Choriyev, Rano Akramova, Asilbek Yulchiev and Shuxrat TukhtaevE3S Web of Conf., 390 (2023) 04039DOI: https://doi.org/10.1051/e3sconf/202339004039