基于PK15细胞的猪圆环病毒2型全悬浮培养工艺
王嘉琪,董育红,姜菊玲,钱建宁,魏文涛,宋国亮,焦金波,关新新,姬郭彪,张业炘

Based on PK15 Cell Line for PCV2 Fully Suspension Culture Process
JiaQi WANG,YuHong DONG,JuLing JIANG,JianNing QIAN,WenTao WEI,GuoLiang SONG,JinBo JIAO,XinXin GUAN,GuoBiao JI,YeXin ZHANG
表1 接毒工艺优化试验参数
Table 1 Experiment parameters for optimization of infection process
试验
Experiment
感染培养基
Infection medium
感染时细胞密度
Infection cell density(cells/mL)
感染量
MOI
收获时间
Harvest time
(h)
重复次数
Repeat times
贴壁种毒
Virus from adherent cell
感染MOI摸索
Infection MOI explore
接毒培养基A
Infection medium A
1.0×106 0.1、0.2、0.5 72 3
收获时间摸索
Harvest time explore
1.0×106 0.1 48、72、96、120 3
悬浮种毒
Virus from suspension cell
感染MOI摸索
Infection MOI explore
接毒培养基A
Infection medium A
1.0×106 0.1、0.2、0.5 72 5
收获时间摸索
Harvest time explore
1.0×106 0.2 48、72、96 5