Identification & cultivation

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  • Sites suitable for cultivation of viruses
  • Identification & cultivation

    1. 1.  ISOLATION AND CULTIVATION OF VIRUSES
    2. 2. Cultivation and identification of viruses  What are viruses? Viruses are infectious ,intracellular,obligate,parasites  Methods to cultivate animal viruses:- 1) Embryonated Chick egg 2)Live animals 3)Tissue culture  The primary purposes of viral cultivation are: 1. to isolate and identify viruses in clinical specimens 2. to prepare viruses for vaccines 3. to do detailed research on viral structure, multiplication cycles, genetics, and effects on host cells.
    3. 3. 1.Good Pasteur 2.Burnel-Modified 3.Animal eggs eg:- CHICKEN,DUCK and TURKEY 4.5to12 days old eggs
    4. 4. Tissues Viruses (cultivated) Choriallantonicm embrane Herpes,Small pox virus,Rous Sarcoma virus Amniotic cavity Mumps virus ,Influenza Yolk Sac Yellow fever,Rabies Embryo Influenza ,Mumps Sites suitable for cultivation of viruses :
    5. 5. Viral culture in eggs: Some viruses, such as influenza viruses, are grown in embryonated chicken eggs

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