[PRECIPITATION AND CONCENTRATION OF THE NEWCASTLE DISEASE VIRUS BY MEANS OF AN ELECTROPOSITIVE PROTEIN].
D000818:Animals; D011232:Chemical Precipitation; D002642:Chick Embryo; D002980:Climate; D055633:Immune System Phenomena; D009113:Muramidase; D009522:Newcastle disease virus; D012106:Research
D009113:Muramidase
CHICK EMBRYO; EXPERIMENTAL LAB STUDY; MURAMIDASE; NEWCASTLE DISEASE VIRUS; PRECIPITATION
PRECIPITAZIONE E CONCENTRAZIONE DEL VIRUS DELLA PSEUDO-PESTE AVIARIA A MEZZO DI UNA PROTEINA ELETTROPOSITIVA.