Studies on the identification of frostbitten and frozen meat after defrosting by the spectrophotometric method for determining DNA in muscle tissue extractsAlexander Donetskikh, Magomed Dibirasulaev, George Belozerov and Dibirasulav DibirasulaevBIO Web Conf., 46 (2022) 01018DOI: https://doi.org/10.1051/bioconf/20224601018