“…Therefore, it is very suitable for the differentiation and identifi cation of the individual genotypes of barley (Vyhnánek et al, 2003;Bleidere and Grunte, 2009). The biochemical techniques most widely employed for separation of proteins or study of the hordein genetic structure include electrophoretic methods in polacrylamide gel (SDS PAGE, A PAGE) (Yin et al, 2003;Baloch et al, 2014) and starch gel (Šašek et al, 1990;Pomortsev et al, 2001;2012;Psota and Bradová, 2009;Lyalina et al, 2016).…”