'Viral dna' presentation slideshows

BSE/vCJD: The European On-going Story

BSE/vCJD: The European On-going Story. Prof J Ralph Blanchfield, MBE Past President Institute of Food Science & Technology President 2006-2008 International Academy of Food Science & Technology IUFoST Governing Council Member 2003-2008 Food science, food technology and food law consultant

1.68k views • 128 slides

Antiviral Drugs Prof. Alhaider , 1431 H

Antiviral Drugs Prof. Alhaider , 1431 H. Definition: What are the differences between bacterial and viral infections? Classification of Antiviral Drugs:

1.31k views • 61 slides

Viruses and Bacteria

Viruses and Bacteria. Ch 19 & 27 Campbells. Structure of Viruses. Viruses are not cells Viruses are very small infectious particles consisting of nucleic acid enclosed in a protein coat and, in some cases, a membranous envelope. Capsids and Envelopes.

704 views • 49 slides

Chapter 18 Viruses and Bacteria

Chapter 18 Viruses and Bacteria. Give evidence to support this opinion: YES NO. What do you think? Are viruses alive?. KEY CONCEPT Infections can be caused in several ways. Viruses, bacteria, viroids, and prions can all cause infection.

1.29k views • 46 slides

Table of Contents

658 views • 38 slides

644 views • 35 slides

BTY328: Virology wstafford@uwc.ac.za

BTY328: Virology wstafford@uwc.ac.za. 18th Aug 10.50- AIDS 19th Aug 9.40- HIV molecular biology 20th Aug 8.30: HIV prevention & treatment . Acquired immune deficiency syndrome.

342 views • 34 slides

Viral Genetics

Viral Genetics. Microbiology: The Genetics of Viruses https://www.youtube.com/watch?v=UEKS4w9bfJg. Viruses &Bacteria: simplest biological systems. Viruses: smaller/ simpler than bacteria Contain nucleic acid and protein ONLY

1.06k views • 33 slides

Chap 18

Chap 18. The Genetics of Viruses and Bacteria. Structure of Virus. Approximately 20 nm in diameter Their genome can contain DNA or RNA. Enclosed by a protein coat ? capsid Contain no metabolic enzymes or ribosomes.

796 views • 33 slides

Prokaryotes and Viruses

Prokaryotes and Viruses. Chapter 21. Microorganisms. Single-celled organisms that are too small to be seen without a microscope Bacteria are the smallest living organisms Viruses are smaller but are not alive. The Prokaryotes. Only two groups Archaebacteria and Eubacteria

523 views • 30 slides

Acquired Immunodeficiency Syndrome (AIDS)

Acquired Immunodeficiency Syndrome (AIDS). Acquired Immunodeficiency Syndrome (AIDS) History 1950s : Blood samples from Africa have HIV antibodies. 1976 : First known AIDS patient died. 1980 : First human retrovirus isolated (HTLV-1).

727 views • 30 slides

Gene therapy

Gene therapy. Gene therapy: to correct a genetic defect by transferring of a functional normal copy of the gene into cells Examples of diseases caused by genetic defect Ornithine transcarbamylase (OTC deficiency) Hemophilia (blood coagulation factors VIII or IX)

2.53k views • 26 slides

Immunodeficiency

0. Immunodeficiency. K.J. Goodrum 2006. 0. Origins of Immunodeficiency. Primary or Congenital Inherited genetic defects in immune cell development or function, or inherited deficiency in a particular immune molecule Secondary or acquired

634 views • 25 slides

Lunchtime!!

326 views • 23 slides

Viruses, HIV, & AIDS

Viruses, HIV, & AIDS. Virus Introduction. Viruses are not living things. Traits of Living Things. Viruses consist of nucleic acids & proteins. Living things consist of cells Cells are made up of complex compounds: proteins, lipids, carbohydrates, & nucleic acids Living things reproduce

274 views • 19 slides

Viral Life Cycles & Replication

Viral Life Cycles & Replication. Key Terms: Virus Host cell. Viruses attack specific host cells . They fit into specific surface receptors like a lock and key. The Lytic Cycle. The Lytic Cycle is responsible for viral reproduction . The Lytic Cycle has five steps:

570 views • 18 slides

https://www.youtube.com/watch?v=1sb39BGreHY http://www.bbc.co.uk/news/world-us-canada-26460221

380 views • 17 slides

Viruses

281 views • 15 slides

Medical Microbiology

Medical Microbiology. Chapter 6 Viral Classification, Structure, and Replication. Introduction To Viruses. Viruses are obligate intracellular parasites they cannot reproduce outside a living cell Viruses do not contain an ATP-generating system

198 views • 14 slides

DNA: Structure and Functions

DNA: Structure and Functions. Genetic Material. What we know: Genes are on chromosomes But what are genes made of? Genetic material must be: able to store information Able to be replicated and transmitted from generation to generation Able to undergo mutations - variability. Experiments.

437 views • 12 slides