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Table 1 Experimental conditions for cell and viral culture in CelCradle

From: Production of a chimeric porcine reproductive and respiratory syndrome virus (PRRSV)-2 vaccine using a lab-scale packed-bed bioreactor CelCradle

Run

Medium (cDMEM)

Cell culture

Medium exchange timing during cell culture

Viral culture

Harvest timing during viral culture

Multiplicity of infection (MOI)

Lot A

HyClone DMEM

Semi-batch culture

4 days post-seeding

Fed-batch culture

3 days post-infection (dpi)

0.1

Lot B

HyClone DMEM

Semi-batch culture

2, 4, and 5 days post-seeding

Semi-batch culture

1, 2, and 3 dpi

0.1 and 0.01

Lot C

HyClone DMEM

Perfusion culture

5 days post-seeding

Semi-batch culture

1, 2, and 3 dpi

0.01

Lot D

Welgene DMEM

Semi-batch culture

2, 4, and 5 days post-seeding

Semi-batch culture

1 and 2 dpi

0.01