应用正交试验优化猪细小病毒N株在IBRS-2细胞转瓶培养

利用正交试验对猪细小病毒(PPV)N株在IBRS-2细胞转瓶培养中的培养条件进行优化,为PPVN株弱毒疫苗的大量培养工艺提供参考。设细胞培养液pH值(7.0、7.2和7.4)、接毒时间(0、24和48h)、接毒剂量(0.10%、1.00%和10.oo%)、收毒时间(48、72和96h)等因子和水平。结果表明,PPVN株转瓶培养的最佳培养条件组合为细胞培养液pH值7.2,采用同步接毒,接毒剂量为0.10%,收毒时间为接毒后96h。其中收毒时间是影响PPVN株毒价的最主要因素。...

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Published in西南农业学报 Vol. 30; no. 2; pp. 470 - 473
Main Author 卢冰霞 何颖 赵武 梁家幸 段群棚 蒋冬福 卢敬专 闭炳芬 周英宁 秦毅斌 李斌 苏乾莲 陈忠伟
Format Journal Article
LanguageChinese
Published 广西壮族自治区兽医研究所/广西兽医生物技术重点实验室,广西南宁,530001 2017
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ISSN1001-4829
DOI10.16213/j.cnki.scjas.2017.2.038

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Summary:利用正交试验对猪细小病毒(PPV)N株在IBRS-2细胞转瓶培养中的培养条件进行优化,为PPVN株弱毒疫苗的大量培养工艺提供参考。设细胞培养液pH值(7.0、7.2和7.4)、接毒时间(0、24和48h)、接毒剂量(0.10%、1.00%和10.oo%)、收毒时间(48、72和96h)等因子和水平。结果表明,PPVN株转瓶培养的最佳培养条件组合为细胞培养液pH值7.2,采用同步接毒,接毒剂量为0.10%,收毒时间为接毒后96h。其中收毒时间是影响PPVN株毒价的最主要因素。
Bibliography:LU Bing-xia, HE Ying, ZHAO Wu, LIANG Jia-xing, DUAN Qun-peng, JIANG Dong-fu, LU Jing-zhuan, BI Bing-fen, ZHOU Ying-ning, QIN Yi-bin, LI Bin, SU Qian-lian, CHEN Zhong-wei (Guangxi Veterinary Research Institute/Guangxi Key Laboratory of Veterinary Biotechnology, Guangxi Nanning 530001 ,China)
51-1213/S
Porcine parvovirus; Cells culture using roller bottle; Optimize; Orthogonal experiment
The orthogonal design was used to optimize the culture conditions, of PPV N strain in IBRS-2 cell cultivated in roller bottles to pro- vide reference for the mass culture of PPV N attenuated vaccine. Affected factors were as follows : the pH value (7.0, 7.2, 7.4), the time of inoculation (0, 24, 48h), the dose of toxin (0.10 % , 1.00 %, 10.00 % ) and the time of harvesting (48, 72, 96 h). Results showed that the best culture conditions of PPV N strain IBRS-2 cells cultivated in roller bottles were as follows: pH =7.2, synchronization inocula- tion, 0.10 % inoculation dose, harvesting the virus solution 96 h after inoculation. Viru
ISSN:1001-4829
DOI:10.16213/j.cnki.scjas.2017.2.038