TABLE IV

Product Quality Characterization for Process Utilizing Additional Virus Barriers (9). HTST Processing at 102 °C for 10 s; 2 L Scale Culture System

ActivityMan-Phos (mol/mol)Sialic Acid (mol/mol)% Main Peak Monomer
Control cultures (n = 5)0.94 ± 0.040.79 ± 0.041.9 ± 0.398.5 ± 0.2
Viral barrier cultures (n = 5)0.96 ± 0.180.83 ± 0.031.8 ± 0.398.6 ± 0.4
p-value0.830.110.780.63
  • Titer (103%), deamidation, IEF gels, peptide map, and oligosaccharide profiles also consistent.