Cultivation of plant virus

Introduction to virology

Cultivation of plant virus

  • Several transmissible diseases have a slow, progressive course, usually with a fatal outcom...}

Cultivation of animal viruses

Introduction to virology

Cultivation of animal viruses

  • Chick embryos contain several kinds of cells and tissues in which various viruses will repl...}

Oncogenic DNA viruses

Introduction to virology

Oncogenic DNA viruses

  • The induction of cancer is termed oncogenesis (from the Greek words Onkos, meanings “...}

Nucleic Acids and Replication

Introduction to virology

Nucleic Acids and Replication

  • Virus particles outside a host cell have no independent metabolic activity and are incapabl...}

The Discovery of bacteriophages

Introduction to virology

The Discovery of bacteriophages

  • The common names of bacteriophages do not follow particular guidelines. They are simply des...}

Replication of plant and animal viruses

Introduction to virology

Replication of plant and animal viruses

  • A prerequisite step in the viral infective process of animal and bacterial cell is attachme...}

Morphology and chemical composition of animal and plant viruses

Introduction to virology

Morphology and chemical composition of animal and plant viruses

  • In addition to a nucleic acid core, the majority of animal viruses and many plant viruses h...}

The Lysogenic Life Cycle-Temperate Phages.

Introduction to virology

The Lysogenic Life Cycle-Temperate Phages.

  • Lysogeny is an alternative life cycle exhibited by some bacteriophages. A good part of our...}

The Lytic Life Cycle-Virulent Phages

Introduction to virology

The Lytic Life Cycle-Virulent Phages

  • The protein coat, which forms the phage head, and the tail structure remain outside the cel...}

General characteristics of viruses

Introduction to virology

General characteristics of viruses

  •  The coat protects the genes outside the host cell; it also serves as a vehicle for en...}