一种快速从猪细小病毒或假狂犬病毒悬液中除去污染微生物的新方法由于多数商业化销售的胎牛血清常被无细胞病变的牛腹泻病毒（ＢＶＤ－Ｖ）所污染，为了除去污染的微生物，曾试用了包括亲和层析、梯度离心和封闭细胞膜上与病毒互补的受体等多种方法。这些方法既费时又费用... A New Approach to Quickly Remove Contaminated Microorganisms from Porcine Parvovirus or Pseudorabies Suspension Since most commercially available fetal bovine serum is often contaminated with the non-cytopathic bovine diarrhea virus (BVD-V), in order to remove contaminated Microorganisms, have tried a variety of methods including affinity chromatography, gradient centrifugation and blocking the complement of the virus on the cell membrane and so on. These methods are both time consuming and costly ...