1 results match your criteria: "Leningrad Research Institute of Vaccinec and Sera[Affiliation]"

Newcastle disease virus (NDV) was concentrated and purified by microfiltration and exclusion liquid chromatography (ELC) on macroporous glass (MPG). The purified NDV eluted as one peak; its yield was strain-dependent, the degree of purification was 95% to 99%.

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