TY JOUR TI CHANGE OF BIOTYPE COMPOSITION OF SPRING TRICTICALE VARIETIES IN THE PROCESS OF CULTIVATION KW triticale KW electrophoresis KW gliadin KW biotype composition of variety KW varietal purity KW varietal admixture JO Bulletin of KSAU AU Lyubimova, A.V. AU Yarova, E.T. AU Eremin, D.I. PY 2018 IS PB Krasnoyarsk State Agrarian University