'Animal viruses' diaporamas de présentation

Viruses

Viruses. Cause many infections of humans, animals, plants, and bacteria Cannot carry out any metabolic pathway Neither grow nor respond to the environment Cannot reproduce independently Obligate intracellular parasites. Viruses. Cause most diseases that plague industrialized world

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General Characteristics of Viruses

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Virus Attachment, Entry and Uncoating

Virus Attachment, Entry and Uncoating. Virus Properties. Virus is defined as a nucleoprotein complex which infects cells and uses their metabolic processes to replicate Smallest known infective agents

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An Introduction to Viruses

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VIROLOGI

VIROLOGI. Maxisanam.wordpress.com. Maxs U.E. Sanam.blogspot.com. Maxs U.E. Sanam Faculty of Veterinary Medicine, Universitas Nusa Cendana, Kupang, NTT. VALUES. Historical Notes. Viruses are too small to be seen with a light microscope and cannot be cultured outside their hosts.

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Viruses

Viruses. Biology for Majors. Viruses.

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Viruses, Viroids, and Prions

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Acellular Microbes

Acellular Microbes. Infectious Agents. Viruses. Range from 10-300 nm. academic.pgcc.edu/.../Chapter%2013/size.html. All Organisms Have the Potential to be Infected by Some Type of Virus. Tobacco Mosaic Virus . www.ncbi.nlm.nih.gov/.../Milne /tobamo1.htm. Small pox virus.

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Eukaryotes and Viruses

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TYPES OF PATHOGEN

TYPES OF PATHOGEN. Syllabus : Distinguish between : Prions Viruses Bacteria Protozoa Fungi Macro-parasites and name one example of a disease caused by each type of pathogen. Macro-parasites. Prions *. Fungi. Pathogens. Bacteria. Viruses*. Protozoa. Prions.

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Viral evolution and adaption

Viral evolution and adaption . BTY328: Virology wstafford@uwc.ac.za. Evolving viruses and emerging diseases. Viruses reproduce in minutes Constant mutation and recombination Constant migration Constant adaptation. To combat emerging diseases we require: Surveillance and Testing

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The Genetics of Viruses

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What is the cell theory? What is the difference between a plant and an animal cell?

What is the cell theory? What is the difference between a plant and an animal cell? What is the function of the G olgi body? What is the function of the cell membrane?. Eukaryotes, Prokaryotes, and Viruses. Take out folded notes:.

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About Science Prof Online PowerPoint Resources

About Science Prof Online PowerPoint Resources.

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About Science Prof Online PowerPoint Resources

About Science Prof Online PowerPoint Resources.

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CLASSIFICATION OF VIRUSES

CLASSIFICATION OF VIRUSES. CHAPTER 2 Prepared by Miss Rashidah Hj Iberahim. CONTENT. Naming of viruses Criteria used in classification of viruses Baltimore classification. Viral specificity. Capable to infecting all forms of life (hosts)

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Mechanisms in virus latency

Mechanisms in virus latency. THIS WILL NOT BE ON THE FINAL EXAM!. Why is every viral infection not productive?. Bacteriophages - ? - When ? infects a bacterial cell, there are two possible outcomes a lytic infection in which new viruses are made, or

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Are Viruses Alive? Origin of the Viruses Coevolution --- viruses may have evolved along with cells

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Bacteriophage Life Cycle

Bacteriophage Life Cycle. Lytic cycle Attachment Penetration Biosynthesis Maturation Release. Bacteriophage Life Cycle, cont. Lysogenic cycle Attachment Penetration Prophage Cell division Biosynthesis Maturation Release. Life cycle of Animal Viruses. Attachment Penetration

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Lab 2

Lab 2. Methods of Study. Much more expensive and difficult to study animal viruses than bacteriophages Cultivation in host cells Living animal Embryonated chicken eggs Cell or tissue culture (= in vitro). Methods of Study cont: Quantitation.

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