›› 2010, Vol. 37 ›› Issue (3): 164-166.

• 疾病防治 • Previous Articles     Next Articles

Study on Growth Characterization of DifferentPRRSV Strains in Marc-145 Cells

LI Chun-mei, DENG Yu-xiu, WANG Dong-dong, SU Run-huan, ZHAO Li-chan, SONG Yan-hua   

  1. (Guangdong Win’s Group Academy, Xinxing 527400, China)
  • Received:1900-01-01 Revised:1900-01-01 Online:2010-03-20 Published:2010-03-20
  • Contact: SONG Yan-hua

Abstract: The growth characterization of PRRSV-CG, YN9, TP, TP-A and SHB in Marc-145 cells was studied. Growth curve analysis showed that TP-A propagated fastest, and virus titer was highest, YN9, TP, CG and SHB were successive. Phenotypic characteristics analysis found that TP-A and YN9 produced uniform big-size plaques, the others produced small- size plaques. As a result, different PRRSV strains produced various growth characterization in Marc-145 cells.

Key words: PRRSV; Marc-145 cell; growth characterization

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