'Viral rna' diaporamas de présentation

HIV and AIDS

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Viruses and Prokaryotes

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Retroviruses

Retroviruses. Retroviruses. Probably the most studied group of viruses in molecular biology!!! Enveloped, positive-strand RNA viruses Unique morphology and replication Replicate through a DNA intermediate by reverse transcriptase (RT). Retroviruses. Baltimore and Temin in 1970

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Chapter 13

Chapter 13. Viruses, Viroids, and Prions. General Characteristics of Viruses. Obligatory intracellular parasites Contain DNA or RNA No ribosomes No ATP-generating mechanism Contain a protein coat. General Characteristics of Viruses. Some viruses are enclosed by an envelope

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Diagnosing HIV

Diagnosing HIV. UCLA AAHU Science and Treatment College Science Academy 2013. Outline of Talk. Why is diagnosing HIV important? How is the diagnosis of HIV made? What is measured with HIV laboratory testing? What are the case definitions of HIV infection? Discussion questions.

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Replication of Positive-Sense RNA Viruses

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STUDIES ON ANTIVIRAL ACTIVITY AND CYTOTOXICITY OF MORINDA CITRIFOLIA NONI

STUDIES ON ANTIVIRAL ACTIVITY AND CYTOTOXICITY OF MORINDA CITRIFOLIA NONI P.SELVAM M.PHARM (PH.CHEM),(PH.D).,FISAR., Assistant Professor, Dept.of Pharmaceutical Chemistry A.K. College of Pharmacy Anand nagar.

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General Principles

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Lecture 29: Viruses

0.5 ?m. Lecture 29: Viruses. Lecture outline 11/11/05. Types of viruses Bacteriophage Lytic and lysogenic life cycles DNA viruses RNA viruses Influenza HIV Prions Mad cow disease. Figure 18.4 Viral structure. Capsomere of capsid. Membranous envelope. RNA. Capsomere. DNA. Head.

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bDNA Assay and HIV RNA Quantification

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Viruses

Viruses. Viral structure. Viruses are not cells . Viruses are not considered living. (cannot reproduce by themselves- must use a HOST) Basic structure: Protein coat-CAPSULE or CAPSID Nucleic acid core (RNA or DNA) -ENVELOPE- outside protein coat in some viruses. HIV VIRUS.

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Zandrea Ambrose, Ph.D . Division of Infectious Diseases ,

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NAJRAN UNIVERSITY College of Medicine

NAJRAN UNIVERSITY College of Medicine. Microbiology &Immunology Course Lecture No. 20. By. Dr. Ahmed Morad Asaad Associate Professor of Microbiology. Virus-cell interactions Replication Viruses multiply only in living cells The replication cycle consists of the following steps:

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SOURCE TRACKING AND MICROBIAL WATER QUALITY IN THREE FLORIDA SPRINGS

SOURCE TRACKING AND MICROBIAL WATER QUALITY IN THREE FLORIDA SPRINGS. Dale Griffin and Mike Gray USGS, St. Petersburg, FL. The Problem. The susceptibility of Florida ground waters to recharge-borne microorganisms and pollutants (nutrients, herbicides, pesticides, hydrocarbons, etc.)

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Viruses

Viruses. have no cellular structure not considered living no cytoplasm, organelles, or cell membranes do not carry out life processes Structure of Viruses: variety of shapes (p. 122)

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Cathy Dayan-Glick , Ludmila Maslenin , Yifat Iddan and Munir Mawassi

Characterization of the grapevine virus A (GVA) AlkB motif and its involvement in plant viral infection. GFP + p10 + AlkB. GFP. GFP + p10. Cathy Dayan-Glick , Ludmila Maslenin , Yifat Iddan and Munir Mawassi.

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Agricultural Research Institute of the Hungarian Academy of Sciences

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