Isolation and Identification Biochemical Characteristics of Porcine Circovirus Type 2 (PCV2) from pigs in Some Northern Provinces of Vietnam

Received: 15-04-2013

Accepted: 15-06-2013

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CHĂN NUÔI – THÚ Y – THỦY SẢN

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Le, H., & Giap, N. (2024). Isolation and Identification Biochemical Characteristics of Porcine Circovirus Type 2 (PCV2) from pigs in Some Northern Provinces of Vietnam. Vietnam Journal of Agricultural Sciences, 11(3), 304–309. http://testtapchi.vnua.edu.vn/index.php/vjasvn/article/view/1615

Isolation and Identification Biochemical Characteristics of Porcine Circovirus Type 2 (PCV2) from pigs in Some Northern Provinces of Vietnam

Huynh Thi My Le (*) 1 , Nguyen Van Giap 2

  • 1 Khoa Thú y, Học viện Nông nghiệp Việt Nam
  • 2 Bộ môn Vi sinh vật- Truyền nhiễm, Khoa Thú y, Trường Đại học Nông nghiệp Hà Nội
  • Keywords

    pigs, PCV2, isolation

    Abstract


    The aim of this study was to isolate and identify biochemichal characteristics of PCV2formpigs with PCVAD in 4 nothern provinces of Vietnam (Hanoi, Hoa Binh, Bac Giang and Hai Duong). Isolation of PCV2 would be a conclusive evidence to confirm the circulation of PCV2 and PCVAD in pigs of Vietnam. 8 of PCV2 were isolated from 38 samples collected from pigs with suspected PCVAD. PCV2 isolates were PCV2b genotype. The result of identification biochemical characteristics of isolated PCV2 shown that PCV2 could multiply in PK15 cell culture from the first or second passage, but no CPE was observed. TCID50of all ranging from 102,7to104,2 /ml.

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