Makarenko S. A. COMPARATIVE ASSESSMENT OF THE BIOCHEMISTRY OF APPLE FRUITS OF ALTAI VARIETIES AS A SOURCE OF NUTRITIOUS AND BIOLOGICALLY ACTIVE SUBSTANCES // Chemistry of plant raw material, 2021, № 3. P. 245-252 DOI: 10.14258/jcprm.2021039177. URL: https://journal.asu.ru/cw/article/view/9177.