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Purification of rubella virus by isopycnic gradients: continuous Percoll versus discontinuous sucrose
1Laboratorio de Virología, Edificio A Segundo Piso, Facultad de Medicina, Universidad Nacional Autónoma de México, México City.
Archives of Virology
|January 1, 1991
Abstract:
Concentrated viral suspensions were purified by isopycnic gradients: discontinuous sucrose, continuous Percoll. With Percoll, homogenous buoyant density virus were obtained; hemagglutinating titer, concentration factor, specific activity, and reproducible yield were higher than with sucrose.