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Table 2 Kinetics of PCV2 replication in PK-15 cells treated with or without different nonionic surfactants

From: Tween-20 transiently changes the surface morphology of PK-15 cells and improves PCV2 infection

Agent Concentration PCV2 titer log10 (TCID50/mL)
24 hpta 48 hpt 72 hpt 96 hpt
Control 0 1.3 2.7 3.2 3.3
Tween-20 0.03% 2.7 4.0 4.5 4.5
Tween-28 0.1% 1.5 2.7 3.2 3.3
Tween-40 0.1% 1.7 3 3.3 3.5
Tween-80 0.2% 2.2 3.5 3.8 3.7
Brij-30 0.0003% 1.7 2.8 3.5 3.5
Brij-35 0.0003% 2.3 3.3 3.8 3.8
NP-40 0.01% 2.2 3.3 3.5 3.5
Triton X-100 0.01% 2.2 3.3 3.8 3.7
  1. ahours post-treatment