'Bacterial cell walls' diaporamas de présentation

Early Life and the Diversification of Prokaryotes

Early Life and the Diversification of Prokaryotes. 0. 24. Earth formed 4.6 billion years ago The oldest fossil organisms are prokaryotes dating back to 3.5 billion years ago Prokaryotes are single-celled organisms in the domains Bacteria and Archaea

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Antimicrobial Agents

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ANTIBIOTICS

ANTIBIOTICS. SANDOSH PADMANABHAN. General Principles. Most commonly prescribed drugs of any kind. Lifesaving if used appropriately. Anti Bacterial Drugs. Indiscriminate use Increases cost of health care Side effects Drug interaction Bacterial resistance. Rational Use of Antibiotics.

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MDROs (a.k.a. Bad Bugs)-- Current Concepts in Treatment

MDROs (a.k.a. Bad Bugs)-- Current Concepts in Treatment. 16 th Annual Pharmacological Conference for Advanced Practice Nurses. Robert G. Penn , MD, FACP, FSHEA, FIDSA Infectious Diseases Associates, P.C. Medical Director of Epidemiology, Methodist Hospital RobertPenn@IDmidwest.com

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Immune System

Immune System. Guarding against disease. W O R K T O G E T H E R. You wake up one morning with a stuffy nose, slight fever, and fatigue. Do you have a cold or the flu? Or are they the same? Should you go to your doctor for an antibiotic? Why or why not?. The not-so-common cold.

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A Brief History of Microbiology

A Brief History of Microbiology. 1. The Early Years of Microbiology. What Does Life Really Look Like? Antoni van Leeuwenhoek Began making and using simple microscopes Often made a new microscope for each specimen

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Ch 43- Immune system

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Digestive Physiology of Farm Animals

Digestive Physiology of Farm Animals. Dr. Richard Coffey Introduction to Animal and Food Sciences Agent In-Service. In simple terms, the digestive system is a portal for nutrients to gain access to the circulatory system. Foodstuffs are broken down to very simple molecules.

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Ch 21: Molecular Evolution

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Immune Response to Infection

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ADAPTIVE IMMUNITY

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Veterinary Pharmaceuticals

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Structure and morphology of B acteria

Structure and morphology of B acteria. Max Sanam. Perhaps the most elemental structural property of bacteria is cell morphology (shape). Typical examples include: coccus (spherical) bacillus ( rod-like) spirillum (spiral) filamentous.

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ENZYMES

ENZYMES. IB TOPICS: SL 2.3.1 - 2.3.5 HL 6.6.1 - 6.6.5. OBJECTIVES:. Define enzyme, substrate, active site, and allosteric site. Explain how enzymes affect the rate of metabolic reactions in an organism Explain enzyme substrate specificity (Lock and Key Model, Induced-Fit Model)

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CLINICAL PHARMACOLOGY OF ANTIBACTERIAL AGENTS

CLINICAL PHARMACOLOGY OF ANTIBACTERIAL AGENTS. Actions of antibacterial drugs on bacterial cells. Mechanisms of Action . 1. Inhibition of bacterial cell wall synthesis or activation of enzymes that disrupt bacterial cell walls (eg, penicillins, cephalosporins, vancomycin)

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The Lymph and Immune System

The Lymph and Immune System. Defense Against Infectious Disease. Pathogens. Defined as any living organism or virus that is capable of causing disease is called a pathogen Include Viruses Bacteria Protozoa Fungi Various worms. The Lymphatic System. Consists of two semi-independent parts

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Control of Pathogenic Bacteria

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Chapter 27 Bacteria & Archaea

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Conditions inside the body

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