The Siberian sturgeon Acipenser baerii is a critically endangered fish in Acipenseriformes. Owing to increasing demand for the caviar production with this species, Siberian sturgeon has become one of the most popularly aquacultured Acipenser species worldwide (Gisbert and Ruban, 2003; Doukakis et al., 2012). This sturgeon species was also introduced into the Korean aquaculture domain in the late 1990s, and from then on, early pioneering works on artificial fingerling production (Park et al., 2013a, 2013b) have been followed by a wide spectrum of studies including evolution (Kim et al., 2019a), cell cul