DNA extraction from soil samples 실험전- water bath 65 ℃ set 1. DNA extraction buffer 100mM Tris-HCl (PH 8.0) 100mM EDTA (PH8.0) 100mM Sodium phosphate (PH7.0) 1.5 M NaCl 1 % CTAB (all autocleaving) 2. 65 ℃ water bath 20 min 3. 20 % SDS final Vol. 1 % 첨가 - votexing 살짝 4. 65 ℃ water bath 30min(long~time) 5. 식힌 후, centrifuge 9000 rpm 20min 4℃ 상등액을 새 tube로 옮..