基于PK15细胞的猪圆环病毒2型全悬浮培养工艺
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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
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Based on PK15 Cell Line for PCV2 Fully Suspension Culture Process
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JiaQi WANG,YuHong DONG,JuLing JIANG,JianNing QIAN,WenTao WEI,GuoLiang SONG,JinBo JIAO,XinXin GUAN,GuoBiao JI,YeXin ZHANG
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表1 接毒工艺优化试验参数
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Table 1 Experiment parameters for optimization of infection process
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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 |
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