Table II

Results of Phase 1 Trials. All the Tested Culture Media Generated Cells Capable of Penetrating a 0.2 μm Rated Penetration Control Filter

Culture MediaAcholeplasma laidlawii Titer (CFU/200 mL)
Trial 1Trial 2
Prefiltration Total ChallengeFiltrate RecoveryPrefiltration Total ChallengeFiltrate Recovery
Medium 13.2 × 1081.2 × 1093.2 ×1083.2 ×108
Medium 23.0 × 1082.0 × 1042.2 × 1083.0 × 104
Medium 31.8 × 1094.2 × 1072.4 × 1091.5 × 107
Medium 43.2 × 1086.0 × 1043.0 × 1087.0 × 104
Medium 5Not tested due to insufficient growth