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. 2012 Dec 28;7(12):e53314. doi: 10.1371/journal.pone.0053314

Table 2. Determination of NDV titer in the NDV-CS-NPs.

Ratio ofvirus dilution Observational result Accumulative result
Cytopathiceffect No cytopathiceffect Cytopathiceffect (%) Cytopathiceffect No cytopathiceffect Cytopathiceffect (%)
10−6 4 1 80 5 1 83.3
10−7 1 4 20 1 5 16.7
10−8 0 5 0 0 10 0

The viral titer in the NDV-CS-NPs was 106.5 EID50/0.1 mL as calculated using the Reed-Muench method.