title: Bentonite sterilization methods in relation to geological disposal of radioactive waste: Comparative efficiency of dry heat and gamma radiation
design: universal primers U16SRT-F (5-ACTCCTACGGGAGGCAGCAGT-3) and U16SRT-R (5 ATTACCGCGGCTGCTGGC-3) were employed to target all bacteria encoding the V3 region of the 16S rRNA gene