Dependence of fat acidity value on wheat grain storage conditions I. A. Kechkin, V. A. Ermolaev, M. V. Ivanov, A. I. Romanenko and E. A. Gurkovskaya BIO Web Conf., 17 (2020) 00107 Published online: 28 February 2020 DOI: 10.1051/bioconf/20201700107