Mathes L E, Yohn D S, Olsen R G
J Clin Microbiol. 1977 Mar;5(3):372-4. doi: 10.1128/jcm.5.3.372-374.1977.
Feline leukemia virus from tissue culture fluids was concentrated 100 times by continuous-flow molecular filtration. Virus concentrates retained 100% of their original infectivity. Further purification was accomplished by a single sucrose density gradient centrifugation.
通过连续流动分子过滤将组织培养液中的猫白血病病毒浓缩100倍。病毒浓缩液保留了其原始感染力的100%。进一步的纯化通过一次蔗糖密度梯度离心完成。